| Business | Phone |
| Spitfire Limited 8868 Research Blvd, Austin 78758 | (512) 478-1800 |
| Kickbox 9421 Burnet Rd B, Austin 78758 | (512) 832-0022 |
| Blankenship Self Defense 2108 White Horse Trl, Austin 78757 | (512) 452-3618 |
| K R Training Po Box 9644, Austin 78766 | (512) 377-5144 |