| Business | Phone |
| Wellington Home Owners Assn 9700 Wellington Rd, Manassas 20110 | (703) 330-5019 |
| Angel Flight Samaritans 9998 Wakeman Dr, Manassas 20110 | (703) 361-1792 |
| Vatro 9157 Euclid Ave, Manassas 20110 | (703) 330-9188 |
| Veterans Of Foreign Wars 9304 Centreville Rd, Manassas 20110 | (703) 361-5554 |
| Bradley Forrest Recreation 11508 Smithfield Rd, Manassas 20112 | (703) 257-1540 |
| Bristoe Station Homeowners 9077 Mcclellan Cmn, Manassas 20110 | (703) 361-5591 |
| Catholic's For Housing Inc 10056 Dean Dr, Manassas 20110 | (703) 330-1541 |
| Sudley Home Owners Assn 7435 Sabin Dr, Manassas 20109 | (703) 368-0202 |
| Summertree Condominiums 7602 Gales Ct, Manassas 20109 | (703) 369-1500 |
| Children's Angel Flight 9998 Wakeman Dr, Manassas 20110 | (703) 335-9578 |
| Country Roads Homeowners Assoc 10501 Cedar Creek Dr, Manassas 20112 | (703) 368-5564 |
| Second Irongate Community Assn 8300 Irongate Way, Manassas 20109 | (703) 361-3481 |
| Point Of Woods Iii 8384 Woodline Ct, Manassas 20110 | (703) 330-6099 |
| Prince William County Police 14288 Dumfries Rd, Manassas 20112 | (703) 791-6124 |
| Northern Virginia Assn Falls Church Virginia, Manassas 20109 | (703) 379-2776 |
| Garden Writers Assn Of America 10210 Leatherleaf Ct, Manassas 20111 | (703) 257-1032 |
| National Rehabilitation Cnslng 8807 Sudley Rd 102, Manassas 20110 | (703) 361-2077 |
| National Religious Broadcaster 9510 Technology Dr, Manassas 20110 | (703) 330-7000 |
| Georgetown South Community 9444 Taney Rd 100, Manassas 20110 | (703) 361-4500 |
| Heavy Construction Contractors 10756 Ambassador Dr 201, Manassas 20109 | (703) 392-7410 |
| Masonic Lodge Manasseh 182 9810 Cockrell Rd, Manassas 20110 | (703) 361-2326 |
| Marine Machinery Assn 7900 Sudley Rd, Manassas 20109 | (703) 791-4800 |
| International Fed-Pstcard Dlrs Po Box 1765, Manassas 20108 | (703) 368-2757 |