| Business | Phone |
| Foundry Networks 25227 Grogans Mill Rd, Spring 77380 | (281) 296-1614 |
| Advanced Testing Ctr 8319 Thora Ln A1, Spring 77379 | (281) 376-9393 |
| Ctc Computer & Peripheral 5020 Louetta Rd, Spring 77379 | (281) 251-0700 |
| It-Results 7903 Theiss Hill Dr, Spring 77379 | (281) 655-0009 |