| Business | Phone |
| R S Electronics-Grand Rapids 3645 Linden Ave Se 203, Grand Rapids 49548 | (616) 241-3483 |
| All-Phase Electric Supply Co 410 44th St, Grand Rapids 49548 | (616) 538-5520 |
| Crescent Electric Supply Co 640 44th St Sw, Grand Rapids 49548 | (616) 530-8700 |
| Fitzpatrick Electric Supply Co 2040 Turner Ave Nw, Grand Rapids 49544 | (616) 940-9880 |
| Fitzpatrick Electric Supply Co 4525 44th St Se, Grand Rapids 49512 | (616) 940-9880 |
| Future Electronics 4595 Broadmoor Ave Se 280, Grand Rapids 49512 | (616) 698-6800 |
| Ge Supply 1010 Front Ave Nw, Grand Rapids 49504 | (616) 459-3243 |
| Go Electric Co 707 Division Ave S, Grand Rapids 49503 | (616) 452-6246 |
| Grand Technologies Inc 4513 Broadmoor Ave Se C, Grand Rapids 49512 | (616) 656-0866 |
| Hughes Peters 5241 Plainfield Ave Ne A, Grand Rapids 49525 | (616) 447-3220 |
| Kendall Electric Inc 832 Scribner Ave Nw, Grand Rapids 49504 | (616) 459-8327 |
| Kendall Electric Inc 2770 3 Mile Rd Nw, Grand Rapids 49534 | (616) 791-4111 |
| Kendall Electric Inc 4393 Clay Ave Sw, Grand Rapids 49548 | (616) 534-1010 |
| Wesco Distributing Inc 900 Hynes Ave Sw B, Grand Rapids 49507 | (616) 241-2002 |
| United Electric Supply Co 4111 Stafford Ave Sw, Grand Rapids 49548 | (616) 531-5310 |
| Unity Sales 2008 Eastcastle Dr Se, Grand Rapids 49508 | (616) 827-2510 |
| P & F Supply Co 1135 Broadway Ave Nw, Grand Rapids 49504 | (616) 454-3586 |
| Parker Engineering & Mfg Co 11 N Park St Nw, Grand Rapids 49544 | (616) 784-6500 |
| Matrix Enterprises 2864 Northridge Dr Nw, Grand Rapids 49544 | (616) 647-9700 |