| Business | Phone |
| A M Curry Excavating Inc 442 Cooley Mill Rd, Havre De Grace 21078 | (410) 939-3837 |
| Fred L Hawkins & Co Inc 1315 Pulaski Hwy, Havre De Grace 21078 | (410) 575-7015 |
| James H Shipley Contracting Co 2421 Old Robinhood Rd, Havre De Grace 21078 | (410) 272-7010 |