| Business | Phone |
| Long Island Kung Fu 5801 Sunrise Hwy, Holbrook 11741 | (631) 218-8424 |
| New York State Martial Arts 971 Main St, Holbrook 11741 | (631) 661-1104 |
| Shinjitsu Self Defense 480 Patchogue Holbrook Rd # 5, Holbrook 11741 | (631) 472-5140 |
| United Studios Of Self Defense 310 Main St, Holbrook 11741 | (631) 737-2467 |