| Business | Phone |
| Tae Kwon Do Ctr 102 Federal St, Greenfield 1301 | (413) 774-5695 |
| Green River Aikido 9 Dickinson St, Greenfield 1301 | (413) 774-4341 |
| J R Roy's Martial Arts Studio 1 Osgood St, Greenfield 1301 | (413) 774-2888 |
| Nelson's Karate Institute 40 Bank Row St, Greenfield 1301 | (413) 773-7500 |