| Business | Phone |
| C & D Concrete Co 220 Joseph Boyles Rd, Queenstown 21658 | (410) 758-0511 |
| James S Ray Builder Inc Queenstown 21658 | (410) 827-4003 |
| Northwood Contractors 202 Walnut Dr, Queenstown 21658 | (410) 827-0777 |
| R B Baker & Sons Inc 501 4h Park Rd, Queenstown 21658 | (410) 827-8831 |
| Regency Contractors 332 Wye Rd, Queenstown 21658 | (410) 827-7735 |
| Riverwest Construction Corp 4620 Ocean Gtwy, Queenstown 21658 | (410) 827-6424 |
| Saddler Construction 2451 Bennett Point Rd, Queenstown 21658 | (410) 820-6567 |