| Business | Phone |
| Aquifer Drilling & Testing Inc 9 Monroe St, Troy 12180 | (518) 274-3949 |
| Artran Environmental 106 Hill St, Troy 12180 | (518) 273-5213 |
| Ecolibrium Consulting 215 Cooksboro Rd, Troy 12182 | (518) 663-7605 |
| Envirotech Consulting Group 297 River St # 509, Troy 12180 | (518) 274-7068 |
| Star Environmental Field Svc 54 New Turnpike Rd, Troy 12182 | (518) 235-5400 |