| Business | Phone |
| Alpha & Omega Computer Systems 3806 Mackinac Ln, Pasadena 77505 | (281) 487-8448 |
| Mercury Networks Inc 4711 Baywood Dr, Pasadena 77505 | (281) 991-6556 |
| Hathaway Technologies 915 Whitaker Ave, Pasadena 77506 | (713) 477-1551 |
| Ipm-Software Inc 4008 Vista Rd, Pasadena 77504 | (713) 944-5670 |
| J & G Computer Svc 3726 Sweetbriar Dr, Pasadena 77505 | (281) 998-2528 |