Geotechnical Firms

FIRM TEL. WEBSITE SERVICES
Alkai Consulting
9465 Provost Rd. NW, Ste. 202
Silverdale, WA 98383
360-613-2407 www.alkai.net C
AMEC Earth & Environmental
11810 North Creek Parkway North
Bothell, WA 98011
425-368-1000 www.amec.com C
Anchor QEA
720 Olive Way, Ste. 1900
Seattle, WA 98101
206-287-9130 www.anchorqea.com C
Apollo Geophysics
314 E. Holly St., Ste. 207
Bellingham, WA 98225
206-647-8303 www.apollogeophysics.com C
Aspect Consulting
179 Madronne Ln. N
Bainbridge Island, WA
260-780-9370 www.aspectconsulting.com   C & R
Associated Earth Sciences
911 Fifth Ave., Ste. 100
Kirkland, WA 98033
425-827-7701 www.aesgeo.com   C & R
Aziz Engineering NW
PO Box 2758
Redmond, WA 98073
425-898-1007 www.aziznw.com C & R
Ben C. Gerwick, Inc.
200 West Mercer Street, E 506
Seattle, WA 98119
206- 588 2735 www.gerwick.com C
Bergquist Engineering Services
PO Box 13309
Des Moines, WA 98198
253-941-9399  www.BergquistEngineeringServices.com C & R
CDM
11811 NE 1st St., Ste. 201
Bellevue, WA 98005
425-453-8383 www.cdm.com  C
CH2M Hill
1100 112th Ave., NE, Ste. 400
Bellevue, WA 98004
425-453-5000 www.ch2m.com

 

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Core Design
14711 NE 29th Pl., Ste. 101
Bellevue, WA 98007
425-885-7877 www.anchorenv.com

 

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Creative Engineering Options
5418 159th Pl. NE
Redmond, WA 98052
425-883-6889 C & R
C.W. Felice
14150 227th Ave NE
Woodinville, WA 98077
425-753-3316 www.cwfelicellc.com C
E3RA
9802 29th Ave. W. Ste. B102
Everett, WA 98204
425-356-3372 www.e3ra.com    C & R

Earth Consulting Inc.

1805 136th Pl. NE, Ste. 201
Bellevue, WA 98005

425-643-3780 www.eci-mti.com    C & R
EnviroSound Consulting
10765 – 221st Ln. NE
Redmond, WA 98053
360-698-5950 www.EnviroSound.net    C & R
Geo Group Northwest
13240 NE 20th St., Ste. 10
Bellevue, WA 98005
425-649-8757

 

www.geogroupnw.com

C & R
GEO-Instruments
2100 196th Street, Suite 109
Lynnwood, WA 98036
800-477-2506 www.geo-instruments.com G, C & R
GeoDesign Inc
10700 Meridian Avenue North, Suite 210
Seattle, WA 98133
206-838-9900 www.geodesigninc.com C & R
GeoEngineers
8410 154th Ave. NE
Redmond, WA 98052
425-861-6000 www.geoengineers.com   C
GeoMetron Inc PS
16483 SE 57th PL
Bellevue, WA 98006
425-746-9577 C & G
Geospectrum Consultants
PO Box 276
Issaquah, WA 98027
425-391-4228 C
Geotech Consultants
13256 NE 20th St., Ste. 16
Bellevue, WA 98005
425-747-5618 www.geotechnw.com   C & R
GN Northern
722 North 16th Ave., Ste. 31
Yakima, WA 98902
509-248-9798 www.gnnorthern.com

 

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Golder Associates
18300 NE Union Hill Rd., Ste. 200
Redmond, WA 98052
425-883-0777 www.golder.com

 

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GRI
1101 Broadway Suite 130
Vancouver, WA 98660
360-213-1690 www.gri.com   C
GZA Geoenvironmental
3139 240th Ave NE
Sammamish, WA 98074
425-898-0210 www.gza.com   C
Hart Crowser
1700 Westlake Ave. N, Ste. 200
Seattle, WA 98109
206-324-9530 www.hartcrowser.com   C & R
HWA GeoSciences
21312 30th Drive SE, Ste. 110
Bothell, WA 98021
425-774-0106 www.hwageo.com   C & R
Icicle Creek Engineers
230 NE Juniper St., Ste. 101
Issaquah, WA 98027
425-427-8187 www.iciclecreekengineers.com   C
Jacobs Associates
1109 First Ave., Ste 501Seattle, WA 98101
206-588-8200 www.jacobssf.com   C
J. Keith Cross, P.E.
P.O. Box 1986
Bellevue, WA 98009
425-747-2150 www.keithcrossgeotechnical.com C & R
Kleinfelder
14710 NE 87th Street, Ste. 100
Redmond, WA 98052
425-636-7900 www.kleinfelder.com   C
Krazan Geotechnical
11715 North Creek Pkwy S., Ste. C106
Bothell, WA 98011
425-485-5519 www.krazan.com   C & R
Lachel & Associates
11411 NE 124th St., Ste. 275
Kirkland, WA 98034
425-820-0800 www.lachel.com   C
Landau Associates
130 2nd Ave. S
Edmonds, WA 98020
425-778-0907 www.landauinc.com   C & R
Liu and Associates
19213 Kenlake Pl. NE
Seattle, WA 98155
425-483-9134 C
Lorilla Engineering
777 Chrysler Drive
Seattle, WA 98146
206-241-7287 C
Materials Testing & Consulting, Inc. (MTC)
777 Chrysler Drive
Burlington, WA 98233
360-755-1990 www.mtc-inc.net    C
Myers Biodynamics
11254 Sunrise Dr.
Bainbridge Island, WA 98110
206-842-6073 C
Nelson Geotechnical Assoc.
17311 135th Ave. NE, Ste. A-500
Woodinville, WA 98072
425-486-1669 www.nelsongeotech.com    C
Northwest Cone Exploration
6232 195th Ave. SE
Snohomish, WA 98290
360-568-2807 C
Otto Rosenau & Associates
6747 M.L.K. Way S
Seattle, WA 98118
206-725-4600 www.ottorosenau.com    C & R
PanGEO
3213 Eastlake Ave East Suite B
Seattle, WA 98102-7127
206-262-0370 www.pangeoinc.com    C & R
Perrone Consulting
11220 Fieldstone Ln. NE
Bainbridge Island, WA 98110
206-778-8074 www.perroneconsulting.com   C
Pioneer Engineering
P.O. Box 33628
Seattle, WA 98133
206-427-9118   C & R
PSI
24113 56th Avenue West
Mountlake Terrace, WA 98043
425-248-2400 www.psiusa.com   C
The Riley Group
17522 Bothell Way NE
Bothell, WA 98011
425-415-0551 www.riley-group.com    C
Robinson Noble
17625 130th Ave. NE, C-102
Woodinville, WA 98072
425-844-1977 www.robinson-noble.com   C & R
Shannon & Wilson
400 N 34th St., Ste. 100
Seattle, WA 98103
206-632-8020 www.shannonwilson.com   C & R
Soldata
309 S. Cloverdale Street, Suite B10
Seattle, WA 98108
206-588-1691 www.soldatainc.com C
Sub Terra
218 E. North Bend Way
North Bend, WA 98045
425-888-5425 www.subterra.us   C
Terra Associates, Inc.
12525 Willows Road NE, Suite 101
Kirkland, WA 98034
425-821-7777

 

www.terra-associates.com

C & R
Terracon
21905 64th Ave. W, Suite 100
Mountlake Terrace, WA 98043
425-771-3304 www.terracon.com   C & R
Tubbs Geosciences
7505 W. Lk. Sammamish Pkwy. NE
Redmond, WA 98052
425-882-4850 www.tubbs.com    C & R
URS Corporation
1501 4th Ave., Ste. 1400
Seattle, WA 98101
206-438-2345 www.urscorp.com C
Zipper Geo Associates, LLC
19023 36th Avenue West, Suite D
Lynwood, WA 98036
425-582-9928 www.zippergeo.com C & R
City of Seattle Materials Laboratory
707 S. Plummer St
Seattle, WA  98134
206-233-2540 www.cityofseattle.gov    G

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