| Business | Phone |
| All Year Moss Control Inc Seattle 98125 | (206) 363-6677 |
| C & R Building Maintenance 5443 Fauntleroy Way Sw, Seattle 98136 | (206) 932-9155 |
| Capitol Building Maintenance Sea Tac International Airport, Seattle 98158 | (206) 433-0154 |
| Chimney Specialists Seattle 98107 | (206) 782-0151 |
| Complete Building Maintenance 2113 S Lucile St, Seattle 98108 | (206) 768-8230 |
| Environment Control Building 1155 N 130th St B110, Seattle 98133 | (206) 361-2653 |
| Gen Con Llc 120 Lakeside Ave 100, Seattle 98122 | (206) 957-3800 |