| Business | Phone |
| C & K Electric 1389 S Dewitt Rd, Saint Johns 48879 | (989) 224-7539 |
| Community Electric 1804 W Kinley Rd, Saint Johns 48879 | (989) 224-2981 |
| Smith Electric 1104 N Krepps Rd, Saint Johns 48879 | (989) 224-1345 |
| Rms Electrical Svc Llc 6233 Welter Rd, Saint Johns 48879 | (989) 834-1200 |
| Mills Electric Co 3720 County Farm Rd, Saint Johns 48879 | (989) 224-1023 |
| Mint City Electric Inc 6204 N Dewitt Rd, Saint Johns 48879 | (989) 224-7966 |