| Business | Phone |
| A Morton Thomas & Assoc Inc 2 E Read St # 101, Baltimore 21202 | (410) 752-6552 |
| Buchart-Horn Inc 3000 Chestnut Ave # 401, Baltimore 21211 | (410) 235-1150 |
| Civil Consultant Svc Ltd 5706 Arnhem Rd, Baltimore 21206 | (410) 866-8198 |
| Colbert Matz Rosenfelt Invest 2835 Smith Ave, Baltimore 21209 | (410) 653-4094 |
| Colbert Matz Rosenselt Inc 2835 Smith Ave # G, Baltimore 21209 | (410) 653-3838 |
| Development Engineering Inc 6603 York Rd, Baltimore 21212 | (410) 377-2600 |
| Richard Truelove Inc 406 W Pennsylvania Ave, Baltimore 21204 | (410) 494-4914 |
| Jacobs Civil Inc 100 S Charles St # 1000, Baltimore 21201 | (410) 837-5840 |
| Kennedy Porter & Assoc Inc 1625 Union Ave, Baltimore 21211 | (410) 662-8088 |
| Mc Cormick Taylor & Assoc 509 S Exeter St, Baltimore 21202 | (410) 662-7400 |
| Navarro & Wright Consulting 301 N Charles St, Baltimore 21201 | (443) 524-2700 |
| Hicks Engineering Co Inc 200 E Joppa Rd # 402, Baltimore 21286 | (410) 494-0001 |
| Jackson & Tull Engineers 3700 Koppers St, Baltimore 21227 | (410) 644-2772 |
| Kcw Engineering Technologies 3106 Lord Baltimore Dr # 110, Baltimore 21244 | (410) 281-0030 |
| Stv Inc 7125 Ambassador Rd, Baltimore 21244 | (410) 944-9112 |
| Tiepoint Engineering 810 Glen Eagles Ct, Baltimore 21286 | (410) 583-9100 |
| Wallace Montgomery & Assoc 110 West Rd # 300, Baltimore 21204 | (410) 494-9093 |