| Business | Phone |
| Us Westcoast Taekwondo 2332 E Powell Blvd, Gresham 97080 | (503) 492-5522 |
| Dan Anderson Karate School 311 Ne Roberts Ave, Gresham 97030 | (503) 665-8596 |
| First Defense Martial Arts 655 Nw Burnside Rd, Gresham 97030 | (503) 492-0464 |
| First Street Kenpo Karate 17 Nw 1st St, Gresham 97030 | (503) 666-2333 |
| Martial Arts Fitness Center 859 E Powell Blvd, Gresham 97030 | (503) 665-2867 |
| Martial Arts One 540 Nw Eastman Pkwy, Gresham 97030 | (503) 491-8977 |