| Business | Phone |
| Amway Distributor 902 17th Ave E, Seattle 98112 | (206) 323-8968 |
| Auto-Chlor System 4315 7th Ave S, Seattle 98108 | (206) 622-0900 |
| Chemstation Puget Sound 3800 1st Ave S, Seattle 98134 | (206) 624-2256 |
| Hocking Intl Chemical 3303 1/2 Fremont Ave N, Seattle 98103 | (206) 633-5855 |