| Business | Phone |
| Laura E Lloyd Computer Svc 5206 Danielle Dr, Pasadena 77505 | (832) 230-3934 |
| Techdoc 1120 Pampa St, Pasadena 77504 | (713) 947-3944 |
| Sertec Computer Electronics 2935 Preston Ave, Pasadena 77503 | (281) 487-8463 |
| Abc Computer Services 10414 Spencer Hwy, Pasadena 77571 | (281) 867-0429 |