| Business | Phone |
| D J Excavating Bel Air 21015 | (410) 569-0538 |
| Pinnacle Excavating Inc Bel Air 21015 | (410) 515-9892 |
| Robert G Preston Excavating Co 1608 Somerville Rd, Bel Air 21015 | (410) 879-1784 |
| Robert G Preston Excavating Co 315 E Wheel Rd, Bel Air 21015 | (410) 515-0019 |