| Business | Phone |
| Environmental Resources Inc Matthewstown Rd, Easton 21601 | (410) 820-7465 |
| Goertemiller & Assoc 350 N Aurora St, Easton 21601 | (410) 476-4580 |
| Maryland Environmental Svc 7341 Barkers Landing Rd, Easton 21601 | (410) 820-8384 |
| Miller Environmental Inc 3 N Harrison St, Easton 21601 | (410) 770-6284 |