| Business | Phone |
| 1 On 1 Karate 37812 Vine St, Willoughby 44094 | (440) 951-6440 |
| Aikido Of Cleveland 38319 Western Pkwy # C, Willoughby 44094 | (440) 946-5112 |
| Asian & American Fighting Arts 10809 Crestwood Dr, Willoughby 44094 | (440) 256-8901 |
| Karate For Kids 34601 Ridge Rd, Willoughby 44094 | (440) 943-9999 |