| Business | Phone |
| Kenski Security Svc 1910 Firman Dr 100, Richardson 75081 | (972) 625-4100 |
| Ameritex Guard Svc 100 N Central Expy 350, Richardson 75080 | (972) 231-5448 |
| Dallas Security Employment 101 W Buckingham Rd, Richardson 75081 | (972) 643-1849 |
| Executive Security Systems 777 S Central Expy 7a, Richardson 75080 | (972) 480-0101 |
| Ipc Intl Corp 501 S Plano Rd, Richardson 75081 | (972) 680-8508 |
| My Brothers Helper Inc 101 W Buckingham Rd, Richardson 75081 | (972) 907-1900 |
| Portable Prints 2022 Fairmeadow Dr, Richardson 75080 | (972) 234-4711 |
| Statewide Patrol 1701 N Collins Blvd 316, Richardson 75080 | (972) 918-9411 |
| Sterling Protective Svc Inc 740 E Campbell Rd 530, Richardson 75081 | (972) 644-4151 |
| Us Nova 1616 Gateway Blvd, Richardson 75080 | (972) 235-8844 |