| Business | Phone |
| American Jiu Jitsu 576 Larkfield Rd, East Northport 11731 | (631) 368-1693 |
| Martial Fitness 326 Larkfield Rd, East Northport 11731 | (631) 266-3768 |
| J W Suhs Tan Kwon Do 3023 Jericho Tpke, East Northport 11731 | (631) 462-0948 |
| Tae Kwon Do 518 Larkfield Rd, East Northport 11731 | (631) 368-7458 |
| Tiger Schulmann's Karate Center 1926 Jericho Tpke, East Northport 11731 | (631) 493-0111 |