| Business | Phone |
| Amazona's Travel 20 E Diamond Ave, Gaithersburg 20877 | (301) 869-9007 |
| American Express Travel Rltd 4 Professional Dr # 110, Gaithersburg 20879 | (301) 840-1850 |
| Valdemar Travel 594 N Frederick Ave # 200, Gaithersburg 20877 | (301) 977-2123 |
| Anchors Away With Faye 12154 Darnestown Rd, Gaithersburg 20878 | (301) 537-4018 |
| Total Travel 615 S Frederick Ave # E, Gaithersburg 20877 | (301) 921-4444 |
| Travel Bound Inc 13100 Chestnut Oak Dr, Gaithersburg 20878 | (301) 258-1170 |
| Travel Discounters 18201 Flower Hill Way, Gaithersburg 20879 | (301) 590-9862 |
| Travel Partners 8 Russell Ave # 107, Gaithersburg 20877 | (301) 869-0003 |
| Sunaina Travels 8945 N Westland Dr, Gaithersburg 20877 | (301) 990-4239 |
| Cruise One 12104 Sioux Pl, Gaithersburg 20878 | (301) 208-8747 |
| Psa Travel Inc Po Box 65, Gaithersburg 20884 | (301) 294-2211 |
| Quince Orchard Travel Inc 12126 Darnestown Rd # 5, Gaithersburg 20878 | (301) 258-9506 |
| Custom Travel 8014 Lions Crest Way, Gaithersburg 20879 | (301) 869-0649 |
| Dan Travel 215 N Frederick Ave, Gaithersburg 20877 | (240) 632-2999 |
| Prestige Travel & Tour 431 N Frederick Ave # 202, Gaithersburg 20877 | (301) 417-1499 |
| Diamond Travel & Tours 12 E Diamond Ave # G, Gaithersburg 20877 | (301) 947-7220 |
| Eurasian Expeditions 16232 Orchard View Ct, Gaithersburg 20878 | (301) 869-7160 |
| Gaithersburg Travel Inc 8713 Deanna Dr, Gaithersburg 20882 | (301) 948-1888 |
| Green Channel Travel 9801 Washingtonian Blvd, Gaithersburg 20878 | (301) 208-6780 |
| Heaven Sent Travel 10823 Badger Dr, Gaithersburg 20879 | (301) 208-1124 |
| Liberty Travel 536 N Frederick Ave, Gaithersburg 20877 | (301) 527-1355 |
| Lathrop Travel 129a Chevy Chase St, Gaithersburg 20878 | (301) 948-2448 |
| Latin Travel Express 315 E Diamond Ave # E, Gaithersburg 20877 | (301) 258-7853 |