| Business | Phone |
| Criterium-Hall Engineers 13540 E Boundary Rd 1-21, Midlothian 23112 | (804) 763-1630 |
| Graham Henderson & Assoc 13540 E Boundary Rd 201, Midlothian 23112 | (804) 744-8972 |
| Steven M Applegate Consulting 2840 Polo Pkwy 101, Midlothian 23113 | (804) 897-5250 |