| Business | Phone |
| Action Tae Kwon Do & Fitness 2760 Crain Hwy, Waldorf 20601 | (301) 645-1650 |
| Black Belt Academy 339 Smallwood Dr, Waldorf 20602 | (301) 645-9571 |
| Elkins Karate Ctr Inc 3655 Leonardtown Rd, Waldorf 20601 | (301) 932-8287 |
| Royal Martial Arts 2745 Old Washington Rd, Waldorf 20601 | (301) 932-9888 |
| Spirit Of Excellence Martial 2769 Old Washington Rd, Waldorf 20601 | (301) 885-2000 |
| Tiger Do Jang 151 Smallwood Center, Waldorf 20602 | (301) 632-6000 |
| Universal Martial Studies 11810 Pika Dr, Waldorf 20602 | (301) 705-7002 |
| Waldorf Tae Kwon Do Academy 2760 Crain Hwy, Waldorf 20601 | (301) 843-0690 |
| Waldorf Tae Kwon Do Academy 3981 Saint Charles Pkwy, Waldorf 20602 | (301) 645-1650 |