diff --git a/.DS_Store b/.DS_Store
index 9eba917..bcc6107 100644
Binary files a/.DS_Store and b/.DS_Store differ
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index f9d834e..af76107 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -5,7 +5,7 @@ repos:
     - id: black
       language_version: python3
 -   repo: https://github.com/pycqa/flake8
-    rev: 3.9.0
+    rev: 6.1.0
     hooks:
     - id: flake8
 -   repo: https://github.com/timothycrosley/isort
diff --git a/app/.DS_Store b/app/.DS_Store
index a2eb533..c7e8a9f 100644
Binary files a/app/.DS_Store and b/app/.DS_Store differ
diff --git a/app/core/psu.csv b/app/core/psu.csv
index 0d80cb3..cec09ab 100644
--- a/app/core/psu.csv
+++ b/app/core/psu.csv
@@ -1,490 +1,490 @@
-psu_companies
-AAI Cargo Logistics and Allied Services Company Limited
-Agrinnovate India Limited
-Air India Airport Services Limited
-Air India Engineering Services Limited
-Air India Air Transport Services Limited
-Air India Assets Holding Limited
-Air India Charters Limited
-Air India Engineering Services Limited
-Air India Express Limited
-Air India Limited
-Airline Allied Services Limited
-Airports Authority of India
-Ajmer Phagi Transco Limited
-Alliance Air Aviation Limited
-Ananthpuram Kurnool Transmission Limited
-Andaman and Nicobar Islands Forest and Plant Development Corporation Limited
-Andrew Yule and Company Limited
-Antrix Corporation Limited
-Anushakti Vidhyut Nigam Limited
-Apollo Design Apparel Parks Limited
-Artificial Limbs Manufacturing Corporation of India
-Assam Ashok Hotel Corporation Limited
-Aurangabad Textiles and Apparel Parks Limited
-Baira Siul Sarna Transmission Limited
-Ballabgarh - Gn Transmission Company Limited
-Balmer Lawrie and Company Limited
-Balmer Lawrie Investments Limited
-BBJ Construction Company Limited
-BEL Optronics Devices Limited
-BEL-Thales Systems Limited
-BEML Limited
-Bengal Chemicals and Pharmaceuticals Limited
-Bhadlasikar Transmission Limited
-Bharat Bhari Udyog Nigam Limited
-Bharat Broadband Network Limited
-Bharat Coking Coal Limited
-Bharat Dynamics Limited
-Bharat Electronics Limited
-Bharat Gas Resources Limited
-Bharat Heavy Electricals Limited
-Bharat Heavy Plate and Vessels Limited
-Bharat Immunologicals and Biologicals Corporation Limited
-Bharat Oman Refineries Limited
-Bharat Petro Resources JPDA
-Bharat Petro Resources Limited
-Bharat Petroleum Corporation Limited
-Bharat Pumps and Compressors Limited
-Bharat Sanchar Nigam Limited
-Bharat Wagon and Engineering Company Limited
-Bharatiya Nabhikiya Vidyut Nigam Limited
-Bhartiya Rail Bijlee Company Limited
-BHEL Electrical Machines Limited
-Bhind Guna Transmission Limited
-Bidar Transmission Limited
-Biecco Lawrie Limited
-Biecco Lawrie Limited
-Bihar Drugs And Organic Chemicals Limited
-Bihar Infrapower Limited
-Bihar Mega Power Limited
-Bijawar-vidarbha Transmission Limited
-Bikaner-ii Bhiwadi Transco Limited
-Biotechnology Industry Research Assistance Council
-Birds Jute and Exports Limited
-Bisra Stone Lime Company Limited
-BPCL-KIAL Fuel Farm Private Limited
-BPCL-KIAL Fuel Farm Private Limited
-Brahamputra Crackers and Polymer Limited
-Brahmaputra Valley Fertilizer Corporation Limited
-Braithwaite and Company Limited
-Braithwaite Burn and Jessop Construction Company Limited
-Bridge and Roof Company India Limited
-British India Corporation Limited
-Broadcast Engineering Consultants India Limited
-BSNL Tower Corporation
-Bundelkhand Saur Urja Limited
-Burn Standard Company Limited
-Cement Corporation of India Limited
-Central Coalfields Limited
-Central Cottage Industries Corporation of India Limited
-Central Electronics Limited
-Central Inland Water Transport Corporation Limited
-Central Mine Planning and Design Institute Limited
-Central Railside Warehouse Company Limited
-Central Railside Warehouse Company Limited
-Central Registry of Securitsation Asset Reconstruction and Security Interest of India
-Central Transmission Utility of India Limited
-Central Warehousing Corporation
-Certification Engineers International Limited
-Chandigarh International Airport Limited
-Chandil Transmission Limited
-Chennai Petroleum Corporation Limited
-Cheyyur Infra Limited
-Chhattisgarh Western Railways Transmission Limited
-Chhattisgarh Copper Limited
-Chhattisgarh Eastern Railways Limited
-Chhattisgarh East-west Railways Limited
-Chhattisgarh Mega Steel Company Limited
-Chhattishgarh Surguja Power Limited
-Coal India Limited
-Coastal Karnataka Power Limited
-Coastal Maharashtra Mega Power Limited
-Coastal Tamil Nadu Power Limited
-Cochin Shipyard Limited
-Concor Air Limited
-Concor Last Mile Logistics Limited
-Container Corporation of India Limited
-Cotton Corporation of India Limited
-Creda HPCL Biofuel Limited
-Darbhanga Motihari Transmission Company Limited
-Dedicated Fright Corridor Corporation of India Limited
-Delhi Police Housing Corporation Limited
-Deoghar Airport Limited
-Deoghar Infra Limited
-Deoghar Mega Power Limited
-Dgen Transmission Company Limited
-Dhalbhumgarh Airport Limited
-Dholera International Airport
-Dingchang Transmission Limited
-Donyi Polo Ashok Hotel Limited
-Dredging Corporation of India Limited
-Dumka Transmission Limited
-Export Credit Guarantee Corporation of India Limited
-Eastern Coalfields Limited
-Eastern Investment Limited
-EdCIL India Limited
-Electronics Corporation of India Limited
-Engineering Projects India Limited
-Engineers India Limited
-Ennore Port Limited
-EPI Urban Infra Developers Limited
-ERSS XXI Transmission Limited
-Export Credit Guarantee Corporation of India Limited
-Fatehgarh Bhadla Transmission Limited
-Fatehgarh Bhadla Transmission Limited
-FCI Aravali Gypsum and Minerals India Limited
-Ferro Scrap Nigam Limited
-Fertilizer Corporation of India Limited
-Fertilizers and Chemicals Travancore Limited
-Food Corporation of India
-Fresh and Healthy Enterprises Limited
-Gadag Transmission Limited
-GAIL India Limited
-GAIL Gas Limited
-Garden Reach Shipbuilders and Engineers Limited
-Ghatampur Transmission Limited
-Ghogarpalli Integrated Power Company Limited
-Goa Antibiotics and Pharmaceuticals Limited
-Goa Shipyard Limited
-Goa Tamnar Transmission Project Limited
-Goldmohur Design and Apparel Parks Limited
-Grid Conductor Limited
-Handicrafts and Handloom Exports Corporation of India Limited
-Heavy Engineering Corporation Limited
-Hemisphere Properties India Limited
-High Speed Rail Corporation of India Limited
-High Speed Rail Corporation of India Limited
-HIL India Limited
-Hindustan Aeronautics Limited
-Hindustan Antibiotics Limited
-Hindustan Cables Limited
-Hindustan Copper Limited
-Hindustan Fertilizer Corporation Limited
-Hindustan Fluorocarbons Limited
-Hindustan Insecticides Limited
-Hindustan Newsprint Limited
-Hindustan Organic Chemicals Limited
-Hindustan Paper Corporation Limited
-Hindustan Petroleum Corporation Limited
-Hindustan Photo Films Manufacturing Company Limited
-Hindustan Prefab Limited
-Hindustan Salts Limited
-Hindustan Shipyard Limited
-Hindustan Steelworks Construction Limited
-Hindustan Vegetable Oils Corporation Limited
-Hll Biotech Limited
-Hll Infra Tech Services Limited
-Hll Lifecare Limited
-Hll Medipark Limited
-Hll Mother and Child Care Hospitals Limited
-HMT Bearings Limited
-HMT Bearings Limited
-HMT Chinar Watches Limited
-HMT Limited
-HMT Machine Tools Limited
-HMT Watches Limited
-HMT International Limited
-Hooghly Dock and Port Engineers Limited
-Hooghly Printing Company Limited
-Hooghly Cochin Shipyard Limited
-Hotel Corporation of India Limited
-Housing and Urban Development Corporation Limited
-HPCL Biofuels Limited
-HPCL Rajasthan Refinery Limited
-HPCL Shapoorji Energy Private Limited
-HSCC India Limited
-HSRC Infra Services Limited
-ITI Limited
-IDPL Tamil Nadu Limited
-IIFCL Asset Management Company Limited
-IIFCL Projects Limited
-India Infrastructure Finance Company Limited
-India International Convention And Exhibition Centre Limited
-India Post Payment Bank Limited
-India Tourism Development Corporation Limited
-India Trade Promotion Organisation
-India United Textile Mills Limited
-Indian Catalyst Private Limited
-Indian Drugs and Pharmaceuticals Limited
-Indian Medicines and Pharmaceutical Corporation Limited
-Indian Oil Corporation Limited
-Indian Oil Creda Biofuels Limited
-Indian Ports Global Limited
-Indian Railway Catering And Tourism Corporation Limited
-Indian Railway Finance Corporation Limited
-Indian Railway Stations Development Corporation Limited
-Indian Rare Earths Limited
-Indian Renewable Energy Development Agency Limited
-Indian Vaccine Corporation Limited
-Indo CAT Private Limited
-Indo CAT Private Limited
-Indo Russian Helicopters Limited
-Inland and Coastal Shipping Limited
-Instrumentation Limited
-IRCON Davanagere Haveri Highway Limited
-IRCON Infrastructure and Services Limited
-IRCON International Limited
-IRCON PB Tollway Limited
-IRCON Shivpuri Guna Tollway Limited
-IRCON Vadodara Kim Expressway Limited
-IREL India Limited
-IREL IDCOL Limited
-Irrigation and Water Resources Finance Corporation Limited
-ITPO Services Limited
-Jammu and Kashmir Mineral Development Corporation Limited
-Jagdishpur Paper Mills Limited
-Jalpower Corporation Limited
-Jam Khambaliya Transco Limited
-Jammu and Kashmir Development Finance Corporation Limited
-Jharkhand Central Railway Limited
-Jharkhand Infrapower Limited
-Jharkhand Kolhan Steel Limited
-Jharkhand National Mineral Development Corporation Limited
-Jute Corporation of India Limited
-Kallam Transmission Limited
-Kamarajar Port Limited
-Kanti Bijlee Utpadan Nigam Limited
-Karnataka Antibiotics and Pharmaceuticals Limited
-Karnataka Trade Promotion Organisation
-Karnataka Vijay Nagar Steel Limited
-Karur Transmission Limited
-Khargone Transmission Limited
-Khetri Transco Limited
-Khetri Narela Transmission Limited
-KIOCL Limited
-Koderma Transmission Limited
-Kohima Mariani Transmission Limited
-Kolkata Metro Rail Corporation Limited
-Konkan LNG Limited
-Konkan Railway Corporation Limited
-Koppal-narendra Transmission Limited
-Kumarakruppa Frontier Hotels Private Limited
-Kumarakruppa Frontier Hotels Private Limited
-Lakadia Banaskantha Transco Limited
-Lancoteesta Hydro Power Limited
-Loktak Downstream Hydroelectric Corporation Limited
-Ludhiana International Airport Limited
-MMTC Limited
-MSTC Limited
-Madhya Pradesh Ashok Hotel Corporation Limited
-Madras Fertilizers Limited
-Mahanadi Basin Power Limited
-Mahanadi Coal Railway Limited
-Mahanadi Coalfields Limited
-Mahanadi Coalfields Limited
-Mahanagar Telephone Nigam Limited
-Maharashtra Antibiotics and Pharmaceuticals Limited
-MAMC Industries Limited
-Mandar Transmission Limited
-Mangalore Refinery and Petrochemicals Limited
-Manipur State Drugs and Pharemaceuticals Limited
-Mazagon Dock Shipbuilders Limited
-Mazagon Dock Shipbuilders Limited
-MECON Limited
-Medinipur-Jeerat Transmission Limited
-Millennium Telecom Limited
-Mineral Exploration Corporation Limited
-Mishra Dhatu Nigam Limited
-MJSJ Coal Limited
-MNH Shakti Limited
-Mohinder Garh Bhiwani Transmission Limited
-MOIL Limited
-MP Power Transmission Package-i Limited
-MP Power Transmission Package-ii Limited
-Mumbai Railway Vikas Corporation Limited
-Nabinagar Power Generating Company Limited
-Nagaland Pulp and Paper Company Limited
-Naini Aerospace Limited
-National Aluminium Company Limited
-National Backward Classes Finance and Development Corporation
-National Buildings Construction Corporation Limited
-National Fertilizers Limited
-National Film Development Corporation Limited
-National Handicapped Finance and Development Corporation
-National Handloom Development Corporation Limited
-National Highways and Infrastructure Development Corporation Limited
-National Informatics Centre Services Incorporated
-National Jute Manufactures Corporation Limited
-National Minorities Development and Finance Corporation
-National Minorities Development and Finance Corporation
-National Projects Construction Corporation Limited
-National Research Development Corporation
-National Safai Karamcharis Finance and Development Corporation
-National Scheduled Castes Finance and Development Corporation
-National Scheduled Tribes Finance and Development Corporation
-National Seeds Corporation Limited
-National Small Industries Corporation Limited
-National Textile Corporation Limited
-NBCC Engineering and Consultancy Limited
-NBCC Environment Engineering Limited
-NBCC International Limited
-NBCC Services Limited
-NBCC India Limited
-Nellore Transmission Limited
-NEPA Limited
-NER-II Transmission Limited
-New City of Bombay Manufacturing Mills Limited
-Newspace India Limited
-Neyveli Lignite Corporation Limited
-Neyveli Uttar Pradesh Power Limited
-NHDC Limited
-NHPC Limited
-NLC India Limited
-NLC Tamil Nadu Power Limited
-NMDC CSR Foundation
-NMDC Limited
-NMDC Power Limited
-NMDC Steel Limited
-NMDC-CMDC Limited
-North Eastern Electric Power Corporation Limited
-North Eastern Handicrafts and Handloom Dev.Corporation Limited
-North Eastern Regional Agri. Marketing CorporationLimited
-North Karanpura Transco Limited
-Northern Coalfields Limited
-NPCIL-Indian Oil Nuclear Energy Corporation Limited
-NPCIL-NALCO Power Company Limited
-NRSS XXXVI Transmission Limited
-NSIC Venture Capital Fund Limited
-NTPC EDMC Waste Solutions
-NTPC Electric Supply Company Limited
-NTPC Hydro Limited
-NTPC Limited
-NTPC Mining Limited
-NTPC Renewable Energy Limited
-NTPC Vidyut Vyapar Nigam Limited
-Nuclear Power Corporation of India Limited
-Numaligarh Refinery Limited
-Numaligarh Refinery Limited
-Odisha Infrapower Limited
-Oil and Natural Gas Corporation Limited
-Oil India International Limited
-Oil India Limited
-ONGC Mangalore Petrochemicals Limited
-ONGC Videsh Limited
-ONGC Videsh Rovuma Limited India
-Orissa Drugs and Chemicals Limited
-Orissa Integrated Power Limited
-Orissa Mineral Development Company Limited
-PEC Limited
-Patran Transmission Company Limited
-Patratu Vidyut Utpadan Nigam Limited
-Pawan Hans Limited
-Pawan Hans Limited
-Petronet CCK Limited
-PFC Capital Advisory Service Limited
-PFC Consulting Limited
-PFC Green Energy Limited
-Pondicherry Ashok Hotel Corporation Limited
-Power Equity Capital Advisors Private. Limited
-Power Finance Corporation Limited
-Power Finance Corporation Limited
-Power Grid Ajmer Phagi Transmission Limited
-Power Grid Bhind Guna Transmission Limited
-Power Grid Bhuj Transmission Limited
-Power Grid Corporation of India Limited
-Power Grid Fategarh Transmission Limited
-Power Grid Jabalpur Transmission Limited
-Power Grid Khetri Transmission Limited
-Power Grid Medinipur Jeerat Transmission Limited
-Power Grid Meerut Simbhavali Transmission Limited
-Power Grid Mithilanchal Transmission Limited
-Power Grid NM Transmission Limited
-Power Grid Parli Transmission Limited
-Power Grid Ramgarh Transmission Limited
-Power Grid Rampur Sambhal Transmission Limited
-Power Grid Southern Interconnector Transmission System Limited
-Power Grid Varanasi Transmission Limited
-Power Grid Vemagiri Transmission Limited
-Power Grid Warora Transmission Limited
-Power System Operation Corporation Limited
-Powergrid Himachal Transmission Limited
-Powergrid Jawaharpur Firozabad Transmission Limited
-Powergrid Kala Amb Transmission Limited
-Powergrid Nm Tranmission Limited
-Powergrid Unchahar Transmission Limited
-Powergrid Vizag Transmission Limited
-Prize Petroleum Company Limited
-Projects and Development India Limited
-Punjab Ashok Hotel Company Limited
-Punjab Logistic Infrastructure Limited
-Purilia and Kharagpur Transmission Company Limited
-Rail Vikas Nigam Limited
-Railtel Corporation India Limited
-Railtel Enterprises Limited
-Railway Energy Management Company Limited
-Raipur-Rajanand Warona Transmission Limited
-Rajasthan Drugs and Pharmaceuticals Limited
-Rajasthan Electronics And Instruments Limited
-Rajgarh Transmission Limited
-Ranchi Ashok Bihar Hotel Corporation Limited
-Rapp Transmission Company Limited
-Rashtriya Chemicals and Fertilizers Limited
-Rashtriya Ispat Nigam Limited
-Ratnagiri Gas and Power Private Limited
-REC Limited
-REC Power Development and Consultancy Limited
-REC Power Distribution Company Limited
-REC Transmission Projects Company Limited
-REC Transmission Projects Company Limited
-Richardson and Cruddas Limited
-RITES Infrastructure Services Limited
-RITES Limited
-Rural Electrification Corporation Limited
-Sagarmala Development Company Limited
-SAIL Jagadishpur Power Plant Limited
-SAIL Refractory Company Limited
-SAIL Refractory Company Limited
-SAIL Sindri Projects Limited
-Sakhigopal Integrated Power Company Limited
-Sambhar Salts Limited
-Scooters India Limited
-Security Printing and Minting Corporation India Limited
-Sethusamudram Corporation Limited
-Shipping Corporation of India Limited
-Shongtong Karcham Wangtoo Transmission Limited
-Sidcul Concor Infra Company Limited
-Sikar New Transmission Limited
-Sikar-II Aligarh Transmission Limited
-Sipat Transmission Limited
-SJVN Limited
-SJVN Thermal Private. Limited
-Solar Energy Corporation of India
-South-Central East Delhi Power Transmission Limited
-South Eastern Coalfields Limited
-South-Central East Delhi Power Transmission Limited
-State Farms Corporation of India Limited
-State Trading Corporation of India Limited
-STCL Limited
-Steel Authority of India Limited
-Tamil Nadu Trade Promotion Organisation
-Tanda Transmission Company Limited
-Tatiya Andhra Mega Power Limited
-TCIL Bina Toll Road Limited
-TCIL Lakhnadone Toll Road Limited
-Tebma Shipyards Limited
-Telecommunications Consultants India Limited
-THDC India Limited
-THDC India Limited
-The Bisra Stone Lime Company Limited
-The Cotton Corporation of India Limited
-The Fertilizer Corporation of India Limited
-The Jute Corporation of India Limited
-Triveni Structurals Limited
-Tungabhadra Steel Products Limited
-TUSCO Limited
-Tyre Corporation of India Limited
-Udupi Kasargode Transmission Limited
-Unchahar Transmission Limited
-Uranium Corporation of India Limited
-Utkal Ashok Hotel Corporation Limited
-Vapi-ii North Lakhimpur Transmission Limited
-Vignyan Industries Limited
-Visakhapatanam Port Logistics Park Limited
-Vizag Transmission Limited
-WAPCOS Limited
-Western Coalfields Limited
-WR-NR Power Transmission Limited
-WRSS XXIa Transco Limited
-Yule Electrical Limited
-Yule Engineering Company Limited
\ No newline at end of file
+psu_companies,
+AAI Cargo Logistics and Allied Services Company Limited,
+Agrinnovate India Limited,
+Air India Airport Services Limited,
+Air India Engineering Services Limited,
+Air India Air Transport Services Limited,
+Air India Assets Holding Limited,
+Air India Charters Limited,
+Air India Engineering Services Limited,
+Air India Express Limited,
+Air India Limited,
+Airline Allied Services Limited,
+Airports Authority of India,
+Ajmer Phagi Transco Limited,
+Alliance Air Aviation Limited,
+Ananthpuram Kurnool Transmission Limited,
+Andaman and Nicobar Islands Forest and Plant Development Corporation Limited,
+Andrew Yule and Company Limited,
+Antrix Corporation Limited,
+Anushakti Vidhyut Nigam Limited,
+Apollo Design Apparel Parks Limited,
+Artificial Limbs Manufacturing Corporation of India,
+Assam Ashok Hotel Corporation Limited,
+Aurangabad Textiles and Apparel Parks Limited,
+Baira Siul Sarna Transmission Limited,
+Ballabgarh - Gn Transmission Company Limited,
+Balmer Lawrie and Company Limited,
+Balmer Lawrie Investments Limited,
+BBJ Construction Company Limited,
+BEL Optronics Devices Limited,
+BEL-Thales Systems Limited,
+BEML Limited,
+Bengal Chemicals and Pharmaceuticals Limited,
+Bhadlasikar Transmission Limited,
+Bharat Bhari Udyog Nigam Limited,
+Bharat Broadband Network Limited,
+Bharat Coking Coal Limited,
+Bharat Dynamics Limited,
+Bharat Electronics Limited,
+Bharat Gas Resources Limited,
+Bharat Heavy Electricals Limited,
+Bharat Heavy Plate and Vessels Limited,
+Bharat Immunologicals and Biologicals Corporation Limited,
+Bharat Oman Refineries Limited,
+Bharat Petro Resources JPDA,
+Bharat Petro Resources Limited,
+Bharat Petroleum Corporation Limited,
+Bharat Pumps and Compressors Limited,
+Bharat Sanchar Nigam Limited,
+Bharat Wagon and Engineering Company Limited,
+Bharatiya Nabhikiya Vidyut Nigam Limited,
+Bhartiya Rail Bijlee Company Limited,
+BHEL Electrical Machines Limited,
+Bhind Guna Transmission Limited,
+Bidar Transmission Limited,
+Biecco Lawrie Limited,
+Biecco Lawrie Limited,
+Bihar Drugs And Organic Chemicals Limited,
+Bihar Infrapower Limited,
+Bihar Mega Power Limited,
+Bijawar-vidarbha Transmission Limited,
+Bikaner-ii Bhiwadi Transco Limited,
+Biotechnology Industry Research Assistance Council,
+Birds Jute and Exports Limited,
+Bisra Stone Lime Company Limited,
+BPCL-KIAL Fuel Farm Private Limited,
+BPCL-KIAL Fuel Farm Private Limited,
+Brahamputra Crackers and Polymer Limited,
+Brahmaputra Valley Fertilizer Corporation Limited,
+Braithwaite and Company Limited,
+Braithwaite Burn and Jessop Construction Company Limited,
+Bridge and Roof Company India Limited,
+British India Corporation Limited,
+Broadcast Engineering Consultants India Limited,
+BSNL Tower Corporation,
+Bundelkhand Saur Urja Limited,
+Burn Standard Company Limited,
+Cement Corporation of India Limited,
+Central Coalfields Limited,
+Central Cottage Industries Corporation of India Limited,
+Central Electronics Limited,
+Central Inland Water Transport Corporation Limited,
+Central Mine Planning and Design Institute Limited,
+Central Railside Warehouse Company Limited,
+Central Railside Warehouse Company Limited,
+Central Registry of Securitsation Asset Reconstruction and Security Interest of India,
+Central Transmission Utility of India Limited,
+Central Warehousing Corporation,
+Certification Engineers International Limited,
+Chandigarh International Airport Limited,
+Chandil Transmission Limited,
+Chennai Petroleum Corporation Limited,
+Cheyyur Infra Limited,
+Chhattisgarh Western Railways Transmission Limited,
+Chhattisgarh Copper Limited,
+Chhattisgarh Eastern Railways Limited,
+Chhattisgarh East-west Railways Limited,
+Chhattisgarh Mega Steel Company Limited,
+Chhattishgarh Surguja Power Limited,
+Coal India Limited,
+Coastal Karnataka Power Limited,
+Coastal Maharashtra Mega Power Limited,
+Coastal Tamil Nadu Power Limited,
+Cochin Shipyard Limited,
+Concor Air Limited,
+Concor Last Mile Logistics Limited,
+Container Corporation of India Limited,
+Cotton Corporation of India Limited,
+Creda HPCL Biofuel Limited,
+Darbhanga Motihari Transmission Company Limited,
+Dedicated Fright Corridor Corporation of India Limited,
+Delhi Police Housing Corporation Limited,
+Deoghar Airport Limited,
+Deoghar Infra Limited,
+Deoghar Mega Power Limited,
+Dgen Transmission Company Limited,
+Dhalbhumgarh Airport Limited,
+Dholera International Airport,
+Dingchang Transmission Limited,
+Donyi Polo Ashok Hotel Limited,
+Dredging Corporation of India Limited,
+Dumka Transmission Limited,
+Export Credit Guarantee Corporation of India Limited,ECGC Limited
+Eastern Coalfields Limited,
+Eastern Investment Limited,
+EdCIL India Limited,
+Electronics Corporation of India Limited,
+Engineering Projects India Limited,
+Engineers India Limited,
+Ennore Port Limited,
+EPI Urban Infra Developers Limited,
+ERSS XXI Transmission Limited,
+Export Credit Guarantee Corporation of India Limited,
+Fatehgarh Bhadla Transmission Limited,
+Fatehgarh Bhadla Transmission Limited,
+FCI Aravali Gypsum and Minerals India Limited,
+Ferro Scrap Nigam Limited,
+Fertilizer Corporation of India Limited,
+Fertilizers and Chemicals Travancore Limited,
+Food Corporation of India,
+Fresh and Healthy Enterprises Limited,
+Gadag Transmission Limited,
+GAIL India Limited,
+GAIL Gas Limited,
+Garden Reach Shipbuilders and Engineers Limited,
+Ghatampur Transmission Limited,
+Ghogarpalli Integrated Power Company Limited,
+Goa Antibiotics and Pharmaceuticals Limited,
+Goa Shipyard Limited,
+Goa Tamnar Transmission Project Limited,
+Goldmohur Design and Apparel Parks Limited,
+Grid Conductor Limited,
+Handicrafts and Handloom Exports Corporation of India Limited,
+Heavy Engineering Corporation Limited,
+Hemisphere Properties India Limited,
+High Speed Rail Corporation of India Limited,
+High Speed Rail Corporation of India Limited,
+HIL India Limited,
+Hindustan Aeronautics Limited,
+Hindustan Antibiotics Limited,
+Hindustan Cables Limited,
+Hindustan Copper Limited,
+Hindustan Fertilizer Corporation Limited,
+Hindustan Fluorocarbons Limited,
+Hindustan Insecticides Limited,
+Hindustan Newsprint Limited,
+Hindustan Organic Chemicals Limited,
+Hindustan Paper Corporation Limited,
+Hindustan Petroleum Corporation Limited,
+Hindustan Photo Films Manufacturing Company Limited,
+Hindustan Prefab Limited,
+Hindustan Salts Limited,
+Hindustan Shipyard Limited,
+Hindustan Steelworks Construction Limited,
+Hindustan Vegetable Oils Corporation Limited,
+Hll Biotech Limited,
+Hll Infra Tech Services Limited,
+Hll Lifecare Limited,
+Hll Medipark Limited,
+Hll Mother and Child Care Hospitals Limited,
+HMT Bearings Limited,
+HMT Bearings Limited,
+HMT Chinar Watches Limited,
+HMT Limited,
+HMT Machine Tools Limited,
+HMT Watches Limited,
+HMT International Limited,
+Hooghly Dock and Port Engineers Limited,
+Hooghly Printing Company Limited,
+Hooghly Cochin Shipyard Limited,
+Hotel Corporation of India Limited,
+Housing and Urban Development Corporation Limited,
+HPCL Biofuels Limited,
+HPCL Rajasthan Refinery Limited,
+HPCL Shapoorji Energy Private Limited,
+HSCC India Limited,
+HSRC Infra Services Limited,
+ITI Limited,
+IDPL Tamil Nadu Limited,
+IIFCL Asset Management Company Limited,
+IIFCL Projects Limited,
+India Infrastructure Finance Company Limited,
+India International Convention And Exhibition Centre Limited,
+India Post Payment Bank Limited,
+India Tourism Development Corporation Limited,
+India Trade Promotion Organisation,
+India United Textile Mills Limited,
+Indian Catalyst Private Limited,
+Indian Drugs and Pharmaceuticals Limited,
+Indian Medicines and Pharmaceutical Corporation Limited,
+Indian Oil Corporation Limited,
+Indian Oil Creda Biofuels Limited,
+Indian Ports Global Limited,
+Indian Railway Catering And Tourism Corporation Limited,
+Indian Railway Finance Corporation Limited,
+Indian Railway Stations Development Corporation Limited,
+Indian Rare Earths Limited,
+Indian Renewable Energy Development Agency Limited,
+Indian Vaccine Corporation Limited,
+Indo CAT Private Limited,
+Indo CAT Private Limited,
+Indo Russian Helicopters Limited,
+Inland and Coastal Shipping Limited,
+Instrumentation Limited,
+IRCON Davanagere Haveri Highway Limited,
+IRCON Infrastructure and Services Limited,
+IRCON International Limited,
+IRCON PB Tollway Limited,
+IRCON Shivpuri Guna Tollway Limited,
+IRCON Vadodara Kim Expressway Limited,
+IREL India Limited,
+IREL IDCOL Limited,
+Irrigation and Water Resources Finance Corporation Limited,
+ITPO Services Limited,
+Jammu and Kashmir Mineral Development Corporation Limited,
+Jagdishpur Paper Mills Limited,
+Jalpower Corporation Limited,
+Jam Khambaliya Transco Limited,
+Jammu and Kashmir Development Finance Corporation Limited,
+Jharkhand Central Railway Limited,
+Jharkhand Infrapower Limited,
+Jharkhand Kolhan Steel Limited,
+Jharkhand National Mineral Development Corporation Limited,
+Jute Corporation of India Limited,
+Kallam Transmission Limited,
+Kamarajar Port Limited,
+Kanti Bijlee Utpadan Nigam Limited,
+Karnataka Antibiotics and Pharmaceuticals Limited,
+Karnataka Trade Promotion Organisation,
+Karnataka Vijay Nagar Steel Limited,
+Karur Transmission Limited,
+Khargone Transmission Limited,
+Khetri Transco Limited,
+Khetri Narela Transmission Limited,
+KIOCL Limited,
+Koderma Transmission Limited,
+Kohima Mariani Transmission Limited,
+Kolkata Metro Rail Corporation Limited,
+Konkan LNG Limited,
+Konkan Railway Corporation Limited,
+Koppal-narendra Transmission Limited,
+Kumarakruppa Frontier Hotels Private Limited,
+Kumarakruppa Frontier Hotels Private Limited,
+Lakadia Banaskantha Transco Limited,
+Lancoteesta Hydro Power Limited,
+Loktak Downstream Hydroelectric Corporation Limited,
+Ludhiana International Airport Limited,
+MMTC Limited,
+MSTC Limited,
+Madhya Pradesh Ashok Hotel Corporation Limited,
+Madras Fertilizers Limited,
+Mahanadi Basin Power Limited,
+Mahanadi Coal Railway Limited,
+Mahanadi Coalfields Limited,
+Mahanadi Coalfields Limited,
+Mahanagar Telephone Nigam Limited,
+Maharashtra Antibiotics and Pharmaceuticals Limited,
+MAMC Industries Limited,
+Mandar Transmission Limited,
+Mangalore Refinery and Petrochemicals Limited,
+Manipur State Drugs and Pharemaceuticals Limited,
+Mazagon Dock Shipbuilders Limited,
+Mazagon Dock Shipbuilders Limited,
+MECON Limited,
+Medinipur-Jeerat Transmission Limited,
+Millennium Telecom Limited,
+Mineral Exploration Corporation Limited,
+Mishra Dhatu Nigam Limited,
+MJSJ Coal Limited,
+MNH Shakti Limited,
+Mohinder Garh Bhiwani Transmission Limited,
+MOIL Limited,
+MP Power Transmission Package-i Limited,
+MP Power Transmission Package-ii Limited,
+Mumbai Railway Vikas Corporation Limited,
+Nabinagar Power Generating Company Limited,
+Nagaland Pulp and Paper Company Limited,
+Naini Aerospace Limited,
+National Aluminium Company Limited,
+National Backward Classes Finance and Development Corporation,
+National Buildings Construction Corporation Limited,
+National Fertilizers Limited,
+National Film Development Corporation Limited,
+National Handicapped Finance and Development Corporation,
+National Handloom Development Corporation Limited,
+National Highways and Infrastructure Development Corporation Limited,
+National Informatics Centre Services Incorporated,
+National Jute Manufactures Corporation Limited,
+National Minorities Development and Finance Corporation,
+National Minorities Development and Finance Corporation,
+National Projects Construction Corporation Limited,
+National Research Development Corporation,
+National Safai Karamcharis Finance and Development Corporation,
+National Scheduled Castes Finance and Development Corporation,
+National Scheduled Tribes Finance and Development Corporation,
+National Seeds Corporation Limited,
+National Small Industries Corporation Limited,
+National Textile Corporation Limited,
+NBCC Engineering and Consultancy Limited,
+NBCC Environment Engineering Limited,
+NBCC International Limited,
+NBCC Services Limited,
+NBCC India Limited,
+Nellore Transmission Limited,
+NEPA Limited,
+NER-II Transmission Limited,
+New City of Bombay Manufacturing Mills Limited,
+Newspace India Limited,
+Neyveli Lignite Corporation Limited,
+Neyveli Uttar Pradesh Power Limited,
+NHDC Limited,
+NHPC Limited,
+NLC India Limited,
+NLC Tamil Nadu Power Limited,
+NMDC CSR Foundation,
+NMDC Limited,
+NMDC Power Limited,
+NMDC Steel Limited,
+NMDC-CMDC Limited,
+North Eastern Electric Power Corporation Limited,
+North Eastern Handicrafts and Handloom Dev.Corporation Limited,
+North Eastern Regional Agri. Marketing CorporationLimited,
+North Karanpura Transco Limited,
+Northern Coalfields Limited,
+NPCIL-Indian Oil Nuclear Energy Corporation Limited,
+NPCIL-NALCO Power Company Limited,
+NRSS XXXVI Transmission Limited,
+NSIC Venture Capital Fund Limited,
+NTPC EDMC Waste Solutions,
+NTPC Electric Supply Company Limited,
+NTPC Hydro Limited,
+NTPC Limited,
+NTPC Mining Limited,
+NTPC Renewable Energy Limited,
+NTPC Vidyut Vyapar Nigam Limited,
+Nuclear Power Corporation of India Limited,
+Numaligarh Refinery Limited,
+Numaligarh Refinery Limited,
+Odisha Infrapower Limited,
+Oil and Natural Gas Corporation Limited,
+Oil India International Limited,
+Oil India Limited,
+ONGC Mangalore Petrochemicals Limited,
+ONGC Videsh Limited,
+ONGC Videsh Rovuma Limited India,
+Orissa Drugs and Chemicals Limited,
+Orissa Integrated Power Limited,
+Orissa Mineral Development Company Limited,
+PEC Limited,
+Patran Transmission Company Limited,
+Patratu Vidyut Utpadan Nigam Limited,
+Pawan Hans Limited,
+Pawan Hans Limited,
+Petronet CCK Limited,
+PFC Capital Advisory Service Limited,
+PFC Consulting Limited,
+PFC Green Energy Limited,
+Pondicherry Ashok Hotel Corporation Limited,
+Power Equity Capital Advisors Private. Limited,
+Power Finance Corporation Limited,
+Power Finance Corporation Limited,
+Power Grid Ajmer Phagi Transmission Limited,
+Power Grid Bhind Guna Transmission Limited,
+Power Grid Bhuj Transmission Limited,
+Power Grid Corporation of India Limited,
+Power Grid Fategarh Transmission Limited,
+Power Grid Jabalpur Transmission Limited,
+Power Grid Khetri Transmission Limited,
+Power Grid Medinipur Jeerat Transmission Limited,
+Power Grid Meerut Simbhavali Transmission Limited,
+Power Grid Mithilanchal Transmission Limited,
+Power Grid NM Transmission Limited,
+Power Grid Parli Transmission Limited,
+Power Grid Ramgarh Transmission Limited,
+Power Grid Rampur Sambhal Transmission Limited,
+Power Grid Southern Interconnector Transmission System Limited,
+Power Grid Varanasi Transmission Limited,
+Power Grid Vemagiri Transmission Limited,
+Power Grid Warora Transmission Limited,
+Power System Operation Corporation Limited,
+Powergrid Himachal Transmission Limited,
+Powergrid Jawaharpur Firozabad Transmission Limited,
+Powergrid Kala Amb Transmission Limited,
+Powergrid Nm Tranmission Limited,
+Powergrid Unchahar Transmission Limited,
+Powergrid Vizag Transmission Limited,
+Prize Petroleum Company Limited,
+Projects and Development India Limited,
+Punjab Ashok Hotel Company Limited,
+Punjab Logistic Infrastructure Limited,
+Purilia and Kharagpur Transmission Company Limited,
+Rail Vikas Nigam Limited,
+Railtel Corporation India Limited,
+Railtel Enterprises Limited,
+Railway Energy Management Company Limited,
+Raipur-Rajanand Warona Transmission Limited,
+Rajasthan Drugs and Pharmaceuticals Limited,
+Rajasthan Electronics And Instruments Limited,
+Rajgarh Transmission Limited,
+Ranchi Ashok Bihar Hotel Corporation Limited,
+Rapp Transmission Company Limited,
+Rashtriya Chemicals and Fertilizers Limited,
+Rashtriya Ispat Nigam Limited,
+Ratnagiri Gas and Power Private Limited,
+REC Limited,
+REC Power Development and Consultancy Limited,
+REC Power Distribution Company Limited,
+REC Transmission Projects Company Limited,
+REC Transmission Projects Company Limited,
+Richardson and Cruddas Limited,
+RITES Infrastructure Services Limited,
+RITES Limited,
+Rural Electrification Corporation Limited,
+Sagarmala Development Company Limited,
+SAIL Jagadishpur Power Plant Limited,
+SAIL Refractory Company Limited,
+SAIL Refractory Company Limited,
+SAIL Sindri Projects Limited,
+Sakhigopal Integrated Power Company Limited,
+Sambhar Salts Limited,
+Scooters India Limited,
+Security Printing and Minting Corporation India Limited,
+Sethusamudram Corporation Limited,
+Shipping Corporation of India Limited,
+Shongtong Karcham Wangtoo Transmission Limited,
+Sidcul Concor Infra Company Limited,
+Sikar New Transmission Limited,
+Sikar-II Aligarh Transmission Limited,
+Sipat Transmission Limited,
+SJVN Limited,
+SJVN Thermal Private. Limited,
+Solar Energy Corporation of India,
+South-Central East Delhi Power Transmission Limited,
+South Eastern Coalfields Limited,
+South-Central East Delhi Power Transmission Limited,
+State Farms Corporation of India Limited,
+State Trading Corporation of India Limited,
+STCL Limited,
+Steel Authority of India Limited,
+Tamil Nadu Trade Promotion Organisation,
+Tanda Transmission Company Limited,
+Tatiya Andhra Mega Power Limited,
+TCIL Bina Toll Road Limited,
+TCIL Lakhnadone Toll Road Limited,
+Tebma Shipyards Limited,
+Telecommunications Consultants India Limited,
+THDC India Limited,
+THDC India Limited,
+The Bisra Stone Lime Company Limited,
+The Cotton Corporation of India Limited,
+The Fertilizer Corporation of India Limited,
+The Jute Corporation of India Limited,
+Triveni Structurals Limited,
+Tungabhadra Steel Products Limited,
+TUSCO Limited,
+Tyre Corporation of India Limited,
+Udupi Kasargode Transmission Limited,
+Unchahar Transmission Limited,
+Uranium Corporation of India Limited,
+Utkal Ashok Hotel Corporation Limited,
+Vapi-ii North Lakhimpur Transmission Limited,
+Vignyan Industries Limited,
+Visakhapatanam Port Logistics Park Limited,
+Vizag Transmission Limited,
+WAPCOS Limited,
+Western Coalfields Limited,
+WR-NR Power Transmission Limited,
+WRSS XXIa Transco Limited,
+Yule Electrical Limited,
+Yule Engineering Company Limited,