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Firm
License
Firm Name Address City State Zip Expiration Date
(mm/yy)
3704 SCHWEITZER ENGINEERING LABORATORIES, INC. 2350 NE HOPKINS COURT PULLMAN WA 99163 09/30/21
4220 SEL Engineering Services, Inc. 2350 NE Hopkins Court Pullman WA 99163 09/30/21
4586 Concrete Flotation Systems, Inc. P. O. Box 8 Bellingham WA 98227 09/30/21
3215 PSF MECHANICAL, INC. 11621 E Marginal Way S Ste. A SEATTLE WA 98168 09/30/21
3690 Integral Consulting Inc. 719 2nd Avenue Ste 700 Seattle WA 98104 09/30/21
4696 RDH Building Science Inc. 2101 N. 34th St. Ste. 150 Seattle WA 98103 09/30/21
2416 HARGIS ENGINEERS, INC. 1201 THIRD AVENUE, SU. 600 SEATTLE WA 98101 09/30/21
4387 D'Amato, Conversano, Inc. 818 Stewart Street, Suite 1000 Seattle WA 98101 09/30/21
3145 COFFMAN ENGINEERS, INC. 1101 2nd Avenue, Suite 400 SEATTLE WA 98101 09/30/21
3912 COWI North America Inc 1191 2nd Ave., Suite 1110 Seattle WA 98101 09/30/21
4121 Anchor QEA, LLC 1201 3rd Avenue, Ste 2600 Seattle WA 98101 09/30/21
4454 KPFF, Inc. 1601 Fifth Ave, Ste 1600 SEATTLE WA 98101 09/30/21
2431 T.E., INC. 830 N. RIVERSIDE DR. SU. 200 RENTON WA 98057 09/30/21
3405 POWERSTUDIES.COM, P.S. 22443 SE 240TH STREET, SU. 207 MAPLE VALLEY WA 98038 09/30/21
2999 Armour Unsderfer Engineering Inc. P.S. 13228 NE 20th Street, No.100 Bellevue WA 98005 09/30/21
4651 PSE Consulting Engineers, Inc 250 Main St, Suite A Klamath Falls OR 97601 09/30/21
3071 ALLIANCE ENGINEERING OF OREGON, INC. 2700 MARKET ST., NE SALEM OR 97301 09/30/21
4404 MSC Engineers, Inc. 3470 Pipebend Pl NE, Suite 120 Salem OR 97301 09/30/21
4406 SFA Design Group 9020 SW Washington Square Road Suite 505 Portland OR 97223 09/30/21
4347 Alta Planning & Design, Inc 711 SE Grand Ave Portland OR 97214 09/30/21
4788 Mackenzie Engineering Inc. 1515 SE Water Ave #100 Portland OR 97214 09/30/21
3386 KITTELSON & ASSOCIATES, INC. 851 SW 6th Ave Ste 600 PORTLAND OR 97204 09/30/21
4167 Interface Engineering, Inc. 100 SW Main Street, Ste 1600 Portland OR 97204 09/30/21
3346 Western Wood Structures, Inc. PO Box 130 20675 SW 105th Ave. Tualatin OR 97062 09/30/21
3350 SACRAMENTO ENGINEERING CONSULTANTS, INC. 10555 OLD PLACERVILLE RD SACRAMENTO CA 95827 09/30/21