| Business | Phone |
| Allied Contractors Inc 3510 Hawkins Point Rd, Baltimore 21226 | (410) 355-9440 |
| Mc New Excavating Inc 8113 Pulaski Hwy, Baltimore 21237 | (410) 391-1828 |
| Nardi & Assoc Inc 9533 Belair Rd # 203, Baltimore 21236 | (410) 256-8000 |
| Cotten Construction Co 115 S Kresson St, Baltimore 21224 | (410) 732-5340 |
| Cotten Construction Co 231 S Kresson St, Baltimore 21224 | (410) 522-7136 |
| Sines Excavating Inc 7237 Gunpowder Rd, Baltimore 21220 | (410) 335-2539 |
| Patapsco Excavating Inc 601 W Patapsco Ave, Baltimore 21225 | (410) 355-6247 |
| Potts & Callahan Inc 500 W 29th St, Baltimore 21211 | (410) 235-9400 |
| Comer Co & Sons Inc 352 Earls Rd, Baltimore 21220 | (410) 335-5538 |
| Donald Excavating Inc 7831 Philadelphia Rd, Baltimore 21237 | (410) 866-3701 |
| Kibler Excavators Co 2317 Walnut Ave, Baltimore 21227 | (410) 242-9471 |
| T & A Excavating & Hauling Inc 125 Earls Rd, Baltimore 21220 | (410) 335-5529 |
| Urban N Zink Contractor Inc 6924 Ebenezer Rd, Baltimore 21220 | (410) 335-3456 |
| Ruby & Reier Excavating, Inc. 2417 Harwood Road, Baltimore 21234 | (410) 977-8133 |