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Firm
License
Firm Name Address City State Zip Expiration Date
(mm/yy)
4387 D'Amato, Conversano, Inc. 818 Stewart Street, Suite 1000 Seattle WA 98101 09/30/23
2999 Armour Unsderfer Engineering Inc. P.S. 13228 NE 20th Street, No.100 Bellevue WA 98005 09/30/23
2431 T.E., INC. 830 N. RIVERSIDE DR. SU. 200 RENTON WA 98057 09/30/23
3145 COFFMAN ENGINEERS, INC. 1101 2nd Avenue, Suite 400 SEATTLE WA 98101 09/30/23
3195 Shannon & Wilson, Inc. 400 N. 34th St., Suite 100 Seattle WA 98103-8636 09/30/23
3690 Integral Consulting Inc. 719 2nd Avenue Ste 700 Seattle WA 98104 09/30/23
3704 SCHWEITZER ENGINEERING LABORATORIES, INC. 2350 NE HOPKINS COURT PULLMAN WA 99163 09/30/23
4839 GeoEngineers, Inc 17425 NE Union Hill Rd, Suite 250 Redmond WA 98052 09/30/23
4121 Anchor QEA, LLC 1201 3rd Avenue, Ste 2600 Seattle WA 98101 09/30/23
4220 SEL Engineering Services, Inc. 2350 NE Hopkins Court Pullman WA 99163 09/30/23
4454 KPFF, Inc. 1601 5th Ave, Ste 1300 Seattle WA 98101 09/30/23
4696 RDH Building Science Inc. 2101 N. 34th St. Ste. 150 Seattle WA 98103 09/30/23
4907 3P Certz 14090 FRYELANDS BLVD SE, STE 230 Monroe WA 98272 09/30/23
5012 Engineers Northwest, Inc, P.S. 19020 33rd Ave. W, Suite 530 Lynnwood WA 98036 09/30/23
5166 Quantum Consulting Engineers 1511 3RD AVE Suite 323 Seattle WA 98101 09/30/23
5198 Peterson Strehle Martinson, Inc 7614 195th St SW, Suite 201 Edmonds WA 98026 09/30/23
4684 EnSave 65 Millet Street Richmond VT 05477 09/30/23
56 DEWBERRY ENGINEERS INC. 8401 ARLINGTON BLVD. FAIRFAX VA 22031 09/30/23
403 WILEY & WILSON, INC. 127 Nationwide Drive LYNCHBURG VA 24502 09/30/23
2438 ALLIANCE STRUCTURAL ENGINEERS, INC. 12355 SUNRISE VALLEY DR., SU. 220 Reston VA 20191 09/30/23
3048 SCHNABEL ENGINEERING, LLC 9800 JEB Stuart Pkwy Glen Allen VA 23059 09/30/23
3020 BOHLER ENGINEERING VA LLC 12825 Worldgate Drive Ste 700 Herndon VA 20170 09/30/23
2491 ECS-MID-ATLANTIC, LLC 14030 Thunderbolt Place, Suite 900 Chantilly VA 20151 09/30/23
201 SCS ENGINEERS 11260 ROGER BACON DRIVE SUITE 300 RESTON VA 20190 09/30/23
669 RDM INTERNATIONAL, INC. 14310 Sullyfield Circle Suite 600 Chantilly VA 20151 09/30/23