| Business | Phone |
| Canyon Contracting Inc 8700 Old Annapolis Rd, Ellicott City 21043 | (410) 461-8305 |
| Commercial Contractors 3300 North Ridge Rd, Ellicott City 21043 | (410) 461-6064 |
| Native Sons Ltd 3290 Pine Orchard Ln, Ellicott City 21042 | (410) 480-2299 |
| Oak Contracting 13400 Triadelphia Rd, Ellicott City 21042 | (410) 531-7605 |
| Ross Contracting Inc 5001 Meadowbrook Ln, Ellicott City 21042 | (410) 750-7037 |