| Business | Phone |
| Capital City Sewer Svc 1612 Saint Margarets Rd, Annapolis 21401 | (410) 757-3500 |
| Clear Creek Environmental 147 Old Solomons Island Rd, Annapolis 21401 | (410) 571-9811 |
| Wind River Environmental 147 Old Solomons Island Rd, Annapolis 21401 | (410) 386-6432 |