| Business | Phone |
| Analog Devices Inc 5620 N Kolb Rd, Tucson 85750 | (520) 529-5200 |
| Arizona Electric Supply Co 225 E 8th St, Tucson 85705 | (520) 622-7751 |
| Arizona Electrical Apparatus 1555 E Apache Park Pl, Tucson 85714 | (520) 622-7802 |
| Avnet Em 1150 W Drexel Rd, Tucson 85706 | (520) 741-9917 |
| Border States Electric Supply 763 E Macarthur Cir, Tucson 85714 | (520) 294-1414 |
| Brown Wholesale Electric Co 1050 S Plumer Ave, Tucson 85719 | (520) 623-6941 |
| Crescent Electric Supply Co 523 E 10th St, Tucson 85705 | (520) 624-8241 |
| Csi Electrical 1870 W Prince Rd # 57, Tucson 85705 | (520) 293-7520 |
| Edson Electric Supply 2125 E Beverly Dr, Tucson 85719 | (520) 622-0068 |
| Electric Supply Inc 2775 E Ganley Rd # 101, Tucson 85706 | (520) 573-9955 |
| G E Presco 1501 E 21st St, Tucson 85719 | (520) 622-8851 |
| Graybar Electric Co 1490 S Cherrybell Stra, Tucson 85713 | (520) 884-8000 |
| Hussar Electric Supply Co 843 E 18th St, Tucson 85719 | (520) 622-3321 |
| Southwest Electric Supply Co 2909 N El Burrito Ave, Tucson 85705 | (520) 882-2779 |
| Roper Scientific 3440 E Britannia Dr # 100, Tucson 85706 | (520) 889-9933 |
| Outlet Electrical Supply 1258 E Prince Rd, Tucson 85719 | (520) 888-1648 |
| Neuralynx 2434 N Pantano Rd, Tucson 85715 | (520) 722-8144 |