| Business | Phone |
| Zrt Laboratories 1815 Nw 169th Pl # 5050, Beaverton 97006 | (503) 466-2445 |
| Tuv Rheinland-No America 7853 Sw Cirrus Dr, Beaverton 97008 | (503) 469-8880 |
| Mobile Power Solutions 1800 Nw 169th Pl, Beaverton 97006 | (503) 645-6789 |
| Intertech Testing Svc 2595 Sw 153rd Dr, Beaverton 97006 | (503) 626-6694 |
| Allion Test Labs 14940 NW Greenbrier Parkway, Beaverton 97006 | (503) 906-8150 |