| Business | Phone |
| Air World Travel & Training 8317 Centreville Rd, Manassas 20111 | (703) 366-3729 |
| Anm Travel Enterprises 9051 Liberia Ave, Manassas 20110 | (703) 367-8558 |
| Anm Travel Enterprises 9571 Mittany Dr # 303, Manassas 20110 | (703) 368-6432 |
| Around The World Inc 10702 Vandor Ln, Manassas 20109 | (703) 396-9005 |
| Valdemar Travel 9404 Grant Ave, Manassas 20110 | (703) 335-2111 |
| Uniglobe Contemporary Travel 10774 Sudley Manor Dr, Manassas 20109 | (703) 385-3063 |
| United World Travel 8086 Sudley Rd, Manassas 20109 | (703) 368-3240 |
| Blue Line Travel Inc 8783 Mathis Ave, Manassas 20110 | (703) 330-8199 |
| Cruise Holidays 7833 Sudley Rd, Manassas 20109 | (703) 330-1888 |
| Dan Travel 9006 Centreville Rd, Manassas 20110 | (703) 330-6100 |
| Designs Travel Inc 7632 Michelle Ct, Manassas 20109 | (703) 330-0951 |
| Olazabal Travel Multi Svc 10515 Crestwood Dr, Manassas 20109 | (703) 530-0074 |
| Omega World Travel 9615 Center St, Manassas 20110 | (703) 257-0537 |
| Heavenly Travel Agency Manassas 20110 | (703) 257-5828 |
| Mark Moseley's Travel 10384 Festival Ln, Manassas 20109 | (703) 631-2284 |
| Manassas Travel Inc 8638 Centreville Rd, Manassas 20110 | (703) 361-2232 |
| Hispana Travel 10320 Festival Ln, Manassas 20109 | (703) 530-6300 |
| La Paz Travel & Tours 8063 Centreville Rd, Manassas 20111 | (703) 361-5655 |
| Junction Travel 9410 Main St, Manassas 20110 | (703) 368-8757 |