| Business | Phone |
| All-Phase Electric Supply Co 4216 Legacy Pkwy D, Lansing 48911 | (517) 394-1461 |
| Wesco Distribution Inc 3440 Dunckel Rd, Lansing 48911 | (517) 887-0140 |
| Square D 416 N Homer St 109, Lansing 48912 | (517) 337-2835 |
| Standard Electric Co 733 N Larch St, Lansing 48906 | (517) 487-3232 |
| Fulton Radio Supply Co-Lansing 5830 S Pennsylvania Ave, Lansing 48911 | (517) 394-5020 |
| Graybar Electric Co 401 E Elm St, Lansing 48912 | (517) 487-5075 |
| Medler Electric Co 1721 N Grand River Ave, Lansing 48906 | (517) 487-1500 |
| Michigan Electric Supply Co 1118 S Washington Ave, Lansing 48910 | (517) 485-7251 |
| Kendall Electric Inc 7633 Lanac St, Lansing 48917 | (517) 322-2411 |