| Business | Phone |
| Bcb Home Improvements & Gnrl Port Republic 20676 | (410) 586-8200 |
| C & B Contractors 1755 Walnut Rd, Port Republic 20676 | (301) 855-1455 |
| Firstcall Construction Po Box 521, Port Republic 20676 | (410) 414-5661 |
| Scharmen Remodeling 2970 Saint Leonard Rd, Port Republic 20676 | (410) 586-8482 |
| Steve Hanks Construction Inc 3393 Broomes Island Rd, Port Republic 20676 | (410) 586-3382 |