| Business | Phone |
| All Phases Contracting 12047 12th Ave S, Seattle 98168 | (206) 243-4249 |
| Graham Contracting 3020 Ne 45th St, Seattle 98105 | (206) 729-1131 |
| Byron K Franklin 4921 S Adams St, Seattle 98118 | (206) 760-1380 |
| Johnson Contractors 1932 1st Ave, Seattle 98101 | (425) 467-6602 |