| Business | Phone |
| 3 D Intl 2901 Ailsa Ave, Baltimore 21214 | (410) 321-4820 |
| A S & L Industrial 7023 Bank St, Baltimore 21224 | (410) 288-6000 |
| A-1 Construction & Consulting 26 W 25th St, Baltimore 21218 | (410) 235-6505 |
| Aqua Venture 501 E Pratt St, Baltimore 21202 | (410) 685-6444 |
| Brady's Quality 5110 Pennington Ave, Baltimore 21226 | (410) 354-3100 |
| Milestone Construction Svc Inc 9722 Belair Rd, Baltimore 21236 | (410) 529-6500 |
| Cox Development Corp 2300 N Calvert St, Baltimore 21218 | (410) 889-8820 |
| Economic International Constr 1009 E Lombard St, Baltimore 21202 | (410) 327-9105 |
| Reema 8211 Fischer Rd, Baltimore 21222 | (410) 477-2128 |
| Hascon 110 Saint Paul St, Baltimore 21202 | (410) 385-0400 |
| Heery International Inc 100 E Pratt St # 2410, Baltimore 21202 | (410) 685-7400 |
| Himmelrich Associate Inc 190 W Ostend St # 100, Baltimore 21230 | (410) 385-1234 |
| Jln Construction Svc 300 N Warwick Ave, Baltimore 21223 | (410) 566-9114 |
| Liming Corp 1103 W Baltimore St, Baltimore 21223 | (443) 310-7710 |
| Madison Construction Mgmt 400 E Pratt St, Baltimore 21202 | (410) 576-8661 |
| Midatlantic Construction 1307 Wildwood Pkwy, Baltimore 21229 | (410) 945-2382 |
| Paragon Construction Inc 1401 Key Hwy, Baltimore 21230 | (410) 625-2540 |
| Atlantic Builders Group Inc 9635 Philadelphia Rd, Baltimore 21237 | (410) 682-8900 |
| Tfc Construction 111 Market Pl, Baltimore 21202 | (410) 230-0930 |
| Construction Technology Assoc 6 Reservoir Cir # 103, Baltimore 21208 | (410) 484-4484 |
| Tradesmen International 1420 Joh Ave # D, Baltimore 21227 | (410) 536-9060 |