| Business | Phone |
| American Federation Government Po Box 1032, Portsmouth 23705 | (757) 399-2396 |
| Civil Service Painters 78 Afton Pkwy, Portsmouth 23702 | (757) 487-9500 |
| Committee On Political Educ 78 Afton Pkwy, Portsmouth 23702 | (757) 485-4144 |
| Ibew 78 Afton Pkwy, Portsmouth 23702 | (757) 487-1264 |
| International Brotherhood 301 Columbia St B, Portsmouth 23704 | (757) 397-9600 |
| International Federation-Pro Po Box 1028, Portsmouth 23705 | (757) 397-2175 |
| Ironworkers Local 228 78 Afton Pkwy, Portsmouth 23702 | (757) 558-0944 |
| Metal Trades Council 78 Afton Pkwy, Portsmouth 23702 | (757) 485-3498 |
| Portsmouth Professional Frfght 3704 Winchester Dr, Portsmouth 23707 | (757) 397-9081 |
| Sheet Metal Workers Portsmouth 23701 | (757) 465-5300 |
| Tidewater Virginia Federal 78 Afton Pkwy, Portsmouth 23702 | (757) 399-1058 |