| Business | Phone |
| Japan Karate Assn Of Iowa Po Box 10705, Cedar Rapids 52410 | (319) 362-4453 |
| Jung's Tae Kwon Do Academy Inc 3950 Wilson Ave Sw, Cedar Rapids 52404 | (319) 396-1980 |
| Kang's Martial Arts Llc 4444 1st Ave Ne, Cedar Rapids 52402 | (319) 393-9329 |
| Ultimate Tae Kwon Do 609 Center Point Rd Ne, Cedar Rapids 52402 | (319) 862-0838 |
| Xayasouk's Martial Arts 411 3rd St Se 500, Cedar Rapids 52401 | (319) 551-9473 |
| Fitness 1000 711 2nd Ave Se, Cedar Rapids 52401 | (319) 365-0855 |
| Cedar River Aikikai 1715 Whitters Way Nw, Cedar Rapids 52405 | (319) 362-6330 |
| Cedar River Aikikai 417 3rd St Se, Cedar Rapids 52401 | (319) 362-6330 |
| Midwest Martial Arts 2129 N Towne Ln Ne, Cedar Rapids 52402 | (319) 395-0055 |
| New Life Fitness World 1510 Mount Vernon Rd Se, Cedar Rapids 52403 | (319) 363-2425 |