| Business | Phone |
| Hughes Building Co 1045 12th Ave Nw, Issaquah 98027 | (425) 557-9880 |
| Kinley Corp 975 5th Ave Nw, Issaquah 98027 | (425) 369-1563 |
| Undi Modular Svc Llc 5630 193rd Pl Se, Issaquah 98027 | (425) 392-8796 |
| Marvin Builders 2649 271st Ave Se, Issaquah 98029 | (425) 392-8723 |
| Siemens Building Technologies 22010 Se 51st St, Issaquah 98029 | (425) 507-4000 |