| Business | Phone |
| Odle & Assoc Inc 8 Coral Dr # C, Lexington Park 20653 | (301) 862-2350 |
| Precise Systems Inc 22289 Exploration Dr # 302, Lexington Park 20653 | (301) 862-5006 |
| Resource Management Concepts 46970 Bradley Blvd # B, Lexington Park 20653 | (301) 862-7501 |
| Rgii Technologies Inc 22178 Three Notch Rd # D, Lexington Park 20653 | (301) 866-0613 |
| Caci Inc 21517 Great Mills Rd # B, Lexington Park 20653 | (301) 863-9166 |
| Capstone Corp 21585 Three Notch Rd, Lexington Park 20653 | (301) 863-5770 |
| Compass Systems 48015 Pine Hill Run Rd # 201, Lexington Park 20653 | (301) 737-4640 |