| Business | Phone |
| Matrix Environmental Mgmt 215 Ridgedale Ave # 3, Florham Park 7932 | (973) 660-0400 |
| Environmental Opportunities 123 Columbia Tpke # 202b, Florham Park 7932 | (973) 966-5505 |
| Paul Carpenter Assoc 48 Circle Rd, Florham Park 7932 | (973) 822-8221 |