| Business | Phone |
| Tri City Electric Co 2701 17th St, Rock Island 61201 | (309) 786-8895 |
| Tacey Electric Inc 3720 Blackhawk Rd 2, Rock Island 61201 | (309) 788-0495 |
| Bosso Electric Ltd 526 20th St, Rock Island 61201 | (309) 786-0062 |
| Brothers Electric Inc 310 14th St, Rock Island 61201 | (309) 788-7171 |
| Chatur Electrical Inc 1236 16th St, Rock Island 61201 | (309) 788-9684 |
| G & A Electric 921 8th Ave, Rock Island 61201 | (309) 793-1762 |
| Kale Electric 4431 4th Ave, Rock Island 61201 | (309) 786-8099 |
| Quality Electric 1210 11th St, Rock Island 61201 | (309) 793-1330 |
| Par Electric 1720 78th Ave W, Rock Island 61201 | (309) 756-0313 |