| Business | Phone |
| C D Electric 2022 State Route 31, Glen Gardner 8826 | (908) 638-6264 |
| Fortenbacker Electric Co 100 Sliker Rd, Glen Gardner 8826 | (908) 832-6228 |
| High Tech Electric Inc 284 Rocky Run Rd, Glen Gardner 8826 | (908) 638-8851 |
| K M Electrical Contracting Inc 750 Backhus Estate Rd, Glen Gardner 8826 | (908) 832-7327 |
| Mountain Top Electric Inc 144 Mountain Top Rd, Glen Gardner 8826 | (908) 537-2026 |
| Mountain Top Electric Inc 805 Spruce Hills Dr, Glen Gardner 8826 | (908) 537-2926 |
| Mackenzie Electric 114 Voorhees Rd, Glen Gardner 8826 | (908) 638-8534 |