| Business | Phone |
| Swenson Say Faget 932 Broadway, Tacoma 98402 | (253) 284-9470 |
| Casper Phillips & Assoc 6830 19th St W, Tacoma 98466 | (253) 627-7400 |
| Sitts & Hill Engineers Inc 2901 S 40th St, Tacoma 98409 | (253) 474-9449 |
| Ron Kroll 2623 N 29th St, Tacoma 98407 | (253) 759-1875 |
| Putnam Collins Scott Assoc Inc 950 Pacific Ave 1100, Tacoma 98402 | (253) 383-2797 |
| En Tech Consulting Inc 3800 Bridgeport Way W A, Tacoma 98466 | (253) 756-9899 |
| Justus Fisher Engineers Inc 2706 N 31st St, Tacoma 98407 | (253) 752-6005 |
| Hubbell Engineering 709 1/2 N Grant Ave, Tacoma 98403 | (253) 593-0749 |
| Fynboe & Oye 12202 Pacific Ave S A, Tacoma 98444 | (253) 537-8128 |