| Business | Phone |
| Airflow Laboratory Svc 38 Beaver Brook Rd, Danbury 6810 | (203) 748-7343 |
| Environmental Energy Svc 8 Kenosia Trl, Danbury 6810 | (203) 798-7428 |
| Environmental Restoration Svc 10 New Light Dr, Danbury 6810 | (203) 748-9282 |
| Jms Environmental Svc Inc 41 Kenosia Ave, Danbury 6810 | (203) 798-2229 |