| Business | Phone |
| Bobbie Epperson Inc 4200 E Benson Hwy, Tucson 85706 | (520) 574-7258 |
| Copper State Communications 1919 S Country Club Rd, Tucson 85713 | (520) 795-1877 |
| Corral Computing 2030 E Broadway Blvd, Tucson 85719 | (520) 770-1070 |
| Crawford Computer Consulting 5231 E Camino Apolena, Tucson 85718 | (520) 298-1953 |
| Daniel M Vance & Assoc 6336 N Oracle Rd # 326, Tucson 85704 | (520) 797-2225 |
| Don Brandy Intl 11680 E Thunderbird Trl, Tucson 85749 | (520) 749-2860 |
| Enterprise Network Technology 3959 E Speedway Blvd, Tucson 85712 | (520) 318-6200 |
| Genger & Assoc 1842 W Grant Rd # 101, Tucson 85745 | (520) 903-1580 |
| In Tegri Logic Corp 3275 W Ina Rd, Tucson 85741 | (520) 229-1611 |
| Tucson Embedded Systems Inc 5620 N Kolb Rd, Tucson 85750 | (520) 575-7283 |
| Spectrum Communications Co 7596 N Mona Lisa Rd, Tucson 85741 | (520) 742-0775 |
| Smart Networks 3392 W Via Campana De Oro, Tucson 85745 | (520) 631-2242 |
| Pelstar Inc 2351 N Alvernon Way # 181, Tucson 85712 | (520) 323-7775 |
| N Vision Networking Inc 7450 N Thornydale Rd, Tucson 85741 | (520) 219-6040 |
| Markworth Comptuer Networking 9840 E Celeste Dr, Tucson 85730 | (520) 290-1066 |
| Lancom Consulting &Information 1870 W Prince Rd # 50, Tucson 85705 | (520) 229-1286 |
| Leeshanok Net Solutions 820 E Fort Lowell Rd, Tucson 85719 | (520) 888-9122 |
| Kokopelli Technology Svc 5656 E 34th St, Tucson 85711 | (520) 790-2556 |