| Business | Phone |
| Aqua Tek Environmental Consult 5 Regent St # 511, Livingston 7039 | (973) 716-9110 |
| Enviro-Assist Inc 9 Tanglewood Dr, Livingston 7039 | (973) 992-0077 |
| Geologic Services Corp 38 Mounthaven Dr, Livingston 7039 | (973) 992-5159 |
| Phase Associates 316 Eisenhower Pkwy, Livingston 7039 | (973) 597-0750 |