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Firm
License
Firm Name Address City State Zip Expiration Date
(mm/yy)
4810 Sessa Engineering Services LLC 418 201st Pl SW Lynnwood WA 98036 09/30/21
3405 POWERSTUDIES.COM, P.S. 22443 SE 240TH STREET, SU. 207 MAPLE VALLEY WA 98038 09/30/21
2431 T.E., INC. 830 N. RIVERSIDE DR. SU. 200 RENTON WA 98057 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
4696 RDH Building Science Inc. 2101 N. 34th St. Ste. 150 Seattle WA 98103 09/30/21
3195 Shannon & Wilson, Inc. 400 N. 34th St., Suite 100 Seattle WA 98103-8636 09/30/21
3690 Integral Consulting Inc. 719 2nd Avenue Ste 700 Seattle WA 98104 09/30/21
3215 PSF MECHANICAL, INC. 11621 E Marginal Way S Ste. A SEATTLE WA 98168 09/30/21
4586 Concrete Flotation Systems, Inc. P. O. Box 8 Bellingham WA 98227 09/30/21
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