| Business | Phone |
| Ms Lumbee Contractors 6737 Dogwood Rd, Gwynn Oak 21207 | (410) 944-4843 |
| New Birth Construction Inc Gwynn Oak 21207 | (410) 655-1548 |
| R G Svc 6737 Dogwood Rd, Gwynn Oak 21207 | (410) 298-7288 |
| Emjay Engineering & Constr Co 1706 Whitehead Rd, Gwynn Oak 21207 | (410) 298-2000 |
| Journeyman General Contractors 6406 Laurel Dr, Gwynn Oak 21207 | (410) 597-8107 |
| Lowery Construction 7510 Remoor Rd, Gwynn Oak 21207 | (410) 265-8704 |
| Spears Mechanical Contractor 5612 Gwynndale Ave, Gwynn Oak 21207 | (443) 436-9265 |
| Tavare's Construction Inc 2051 Summit Ave # A, Gwynn Oak 21207 | (410) 298-5716 |
| Williard Inc 6201 Security Blvd, Gwynn Oak 21207 | (410) 944-0951 |