| Business | Phone |
| Adirondack Seido Karate 476 N Greenbush Rd, Rensselaer 12144 | (518) 283-3067 |
| Amer Institute-Japanese Karate 1314 3rd St, Rensselaer 12144 | (518) 438-7786 |
| Columbia Tae Kwon Do Center 370 Columbia Tpke, Rensselaer 12144 | (518) 477-4242 |
| Pai's Tae Kwon Do 1 Agway Dr, Rensselaer 12144 | (518) 687-2224 |