Add Lockheed to Users.md (#1934)

Signed-off-by: Matt Warner <[email protected]>

USERS.md

@@ -5,4 +5,5 @@ Please add your company name and initial use case (optional) below.
 1. [Intuit](https://www.intuit.com/) - Streaming ML inference and to prepare data for ML model training in real-time.
 2. [B|Cubed](https://bcubed-corp.com/) - Digital Signal Processing Communication Systems.  We receive RF energy and use numaflows to transform the RF to individual bits into intelligible data.
 3. [Atlan](https://atlan.com/) - Numaflow powers real time notifications, stream processing ecosystem at Atlan.
-4. [Valegachain Analytics](https://www.valegachain.com/) Numaflow is used to extract, transform, and load cryptocurrency blocks and mempool transactions in data lakes, as well as for activity alerts.
+4. [Valegachain Analytics](https://www.valegachain.com/) Numaflow is used to extract, transform, and load cryptocurrency blocks and mempool transactions in data lakes, as well as for activity alerts.
+5. [Lockheed Martin](https://lockheedmartin.com/) Perform ELT processing on high and low volume data streams of sensor data as recieved from IOT type systems.