| Business | Phone |
| Al-Atrash Khaldoun 4711 Chase Ave, Bethesda 20814 | (301) 951-0543 |
| Bethesda Martial Arts Academy 4825 Bethesda Ave # Ll, Bethesda 20814 | (301) 654-2467 |
| Ryukyu Kempo Karate 5017 Wilson Ln, Bethesda 20814 | (301) 656-0558 |
| Martial Arts World 7702 Woodmont Ave, Bethesda 20814 | (301) 657-7782 |
| Kindai Ryu Jiu Jitsu Silver 8901 Rockville Pike # 23, Bethesda 20889 | (301) 916-5597 |