| Business | Phone |
| Anderson Co 9469 Hawkins Dr, Manassas 20109 | (703) 393-4000 |
| Angler Construction 12801 Randolph Ridge Ln 101, Manassas 20109 | (703) 257-5990 |
| Bartrum Utility & Excavating 7800 Tayloe Dr, Manassas 20112 | (703) 791-6238 |
| Traxcon Corp 14955 Dumfries Rd, Manassas 20112 | (703) 897-7686 |
| Teets Excavating 9438 Petterson Ln, Manassas 20112 | (703) 257-1826 |
| Brannan Excavating 8320 Highland St, Manassas 20110 | (703) 361-5533 |
| Summit Land Development Inc 8303 Quarry Rd, Manassas 20110 | (703) 335-5028 |
| T J Campbell Excavating Inc 9805 Hynson Dr, Manassas 20111 | (703) 369-7519 |
| Russell H Payne Inc Po Box 1550, Manassas 20108 | (703) 928-4561 |
| Ryan Inc Eastern 7900 Sudley Rd 415, Manassas 20109 | (703) 368-1628 |
| Rice Contracting Corp 11111 Industrial Rd, Manassas 20109 | (703) 335-5556 |
| Djs Excavation Co Inc 9111 Industry Dr G, Manassas 20111 | (703) 330-9373 |
| R C Herzig Inc 8318 Bethlehem Rd, Manassas 20109 | (703) 368-8448 |
| Paul O'Meara Construction Corp 14955 Dumfries Rd, Manassas 20112 | (703) 221-1882 |
| Lunn Excavating 8109 Signal Hill Rd, Manassas 20111 | (703) 597-7562 |
| J & S Development Corp 12796 Lost Creek Ct, Manassas 20112 | (703) 897-7702 |
| J A Bean Excavating 12600 Byrne Pl, Manassas 20112 | (540) 788-4739 |
| J D Roy Excavating 10379 Central Park Dr 200, Manassas 20110 | (703) 330-8566 |
| List Excavating Inc 10755 Ambassador Dr B, Manassas 20109 | (703) 368-5249 |
| Jsc Excavating 8201 Euclid Ave, Manassas 20111 | (703) 257-9740 |
| Klingdom Work Construction 8811 Sudley Rd, Manassas 20110 | (703) 331-2123 |