| Business | Phone |
| Ecol Sciences Inc 75 Fleetwood Dr # 250, Rockaway 7866 | (973) 366-9500 |
| Environmental Health Invstgtns 153 E Main St, Rockaway 7866 | (973) 625-4224 |
| Environmental Management Consu 72 Cobb St, Rockaway 7866 | (973) 983-7733 |
| Groundwater Treatment & Tech 21 Pine St, Rockaway 7866 | (973) 983-0901 |
| Penchen Technologies Inc 114 Beach St # 5, Rockaway 7866 | (973) 586-3314 |
| Professional Environmental 225 E Main St, Rockaway 7866 | (973) 625-9710 |
| Samleen 73 Green Pond Rd, Rockaway 7866 | (973) 664-9877 |
| Terms 20 Crown Pl, Rockaway 7866 | (973) 586-6694 |
| Tetra Tech Inc 100 Enterprise Dr, Rockaway 7866 | (973) 659-9996 |