| Business | Phone |
| Chase Associates 11 Henning Ter, Denville 7834 | (973) 361-6486 |
| Entech Group Inc 400 Morris Ave # 265, Denville 7834 | (973) 586-8661 |
| Gibbons Engineering Denville 7834 | (973) 625-4115 |
| Openaka Corp Inc 565 Openaki Rd, Denville 7834 | (973) 328-1540 |