| Business | Phone |
| 220 Electric Inc Willoughby 44094 | (440) 975-8863 |
| A C Connolly Electric Llc 37100 S Lake Shore Blvd, Willoughby 44095 | (440) 951-3224 |
| A M Electric 1090 Erie Rd # M, Willoughby 44095 | (440) 209-8820 |
| Dlf Electric Inc 1265 Lost Nation Rd # 1, Willoughby 44094 | (440) 942-2912 |
| E & L Electric Inc 36120 Sandy Knoll Dr, Willoughby 44095 | (440) 953-0314 |
| E Contractors 33206 Lakeland Blvd, Willoughby 44095 | (330) 758-3995 |
| F Kost Electric Inc 38254 Airport Pkwy, Willoughby 44094 | (440) 951-3184 |
| Great Lakes Testing 38323 Apollo Pkwy, Willoughby 44094 | (440) 951-5890 |
| Hommel Electric 1193 Elmwood Dr, Willoughby 44094 | (440) 942-3445 |
| North-East Electric 1650 E 361st St # Q, Willoughby 44095 | (440) 946-1169 |
| Residential Electric 36223 N Riverview Dr, Willoughby 44095 | (440) 953-2984 |
| Rjs Electric Willoughby 44094 | (440) 946-2107 |
| Streb Electric Ltd 4124 Polo Park Dr, Willoughby 44094 | (440) 953-5819 |