| Business | Phone |
| A-L Welding Products 15700 Nelson Pl, Seattle 98188 | (425) 228-2218 |
| Airgas Nor Pac 4401 Airport Way S, Seattle 98108 | (206) 682-2880 |
| Airgas Norpac 4412 7th Ave S, Seattle 98108 | (206) 782-0253 |
| Burien A-L Welding Products 14611 Ambaum Blvd Sw, Seattle 98166 | (206) 244-2955 |
| Cascade Airgas 4401 Airport Way S, Seattle 98108 | (206) 224-0433 |
| Central Welding Supply 5401 4th Ave S, Seattle 98108 | (206) 766-9353 |
| Central Welding Supply 841 Nw 49th St, Seattle 98107 | (206) 783-2283 |
| Praxir Distribution Inc 545 S Lander St, Seattle 98134 | (206) 682-7870 |