Aecon Pacific Northwest Inc.

Aecon Group is a Canadian leader and partner-of-choice in construction and infrastructure development providing integrated turnkey services to private and public sector clients. Aecon Pacific Northwest Inc provides large civil and highway projects in the US. AGC Member since 1999.
Phone: (425) 774-2945
Fax: (425) 771-8094
19020 - 33rd Ave. W, Ste. 240
Lynnwood, WA  98036
Tom Rossman
Greg Steels
VP, Infrastructure Operations

BOSS Construction, Inc.

Bridges, sewer and water treatment plants, seismic upgrades, earthwork, underground utilities, specialized equipment, and trucking. AGC member since 1997.
Phone: (360) 398-2300
Fax: (360) 398-2302
4945 Guide Meridian
Bellingham, WA  98226

DBM Contractors, Inc.

65 year design/build specialty geotechnical contractor with design and construction capabilities in earth retention systems, drilled foundation support, slope stabilization, ground improvement, and dewatering. Specializing in anchored soldier pile, soil nail and secant pile walls, drilled shafts, micropiles, permanent soil and rock anchors, architectural shotcrete, stone columns, well points and deep wells. AGC member since 2010.
Phone: (253) 838-1402
Fax: (253) 874-6574
1220 S 356th St.
Federal Way, WA  98003

Dragados USA Inc.

Dragados is an international contractor established in 1941 that specializes in major infrastructure projects, including bridges, roads and highways, tunnels and underground projects, buildings, energy and environmental infrastructure, dams and hydraulic works worldwide. AGC member since 2015.
Phone: (657) 229-7800 x760
Mailing Address
1780 Hughes Landing Blvd, Ste. 600
The Woodlands, TX  77381

Flatiron West, Inc.

Civil, heavy highway, bridges. AGC member since 2014.
Phone: (425) 420-9949
Fax: (425) 420-9999
1400 Talbot Rd. S, Ste. 500
Renton, WA  98055

Franklin Pacific Construction Company

Bridge construction and heavy civil structural concrete. AGC member since 2009.
Phone: (206) 352-3860
Fax: (206) 621-7484
P.O. Box 1430
Mukilteo, WA  98275

General Construction Company

Breakwaters, bridges, dams, industrial, marine and heavy civil structures, piers, plant maintenance, submarine pipeline, and cables. AGC member since 1928.
Phone: (253) 943-4200
Fax: (253) 943-4021
33455 - 6th Ave. S
Federal Way, WA  98003
3838 W Marginal Way SW
Seattle, WA  98106
Phone: (206) 938-6750
701 East F St.
Tacoma, WA  98421
Phone: (253) 572-7432

Granite Construction Company

Heavy highway, paving. AGC member since 1936.
Phone: (425) 551-3100
Toll Free: (800) 337-0954
Fax: (425) 551-3116
1525 E Marine View Dr.
Everett, WA  98201
7017 Everson Goshen Rd.
Everson, WA  98247
Phone: (360) 752-4302
5278 Hwy 17 N
Moses Lake, WA  98837
Phone: (509) 762-5181
249-B Rodeo Trail
Okanogan, WA  98840
Phone: (509) 422-2154
7131 N Railroad Ave.
Pasco, WA  99301
Phone: (509) 547-9511
7717 New Market St. SW
Tumwater, WA  98501
Phone: (360) 352-9205
18208-A SE 1st St.
Vancouver, WA  98684
Phone: (360) 254-0978
5665 Nelpar Dr. E
Wenatchee, WA  98802
Phone: (509) 884-2443
80 Pond Rd.
Yakima, WA  98901
Phone: (509) 248-8376

Hamilton Construction Co.

Hamilton Construction Co. as a small firm installing concrete road and irrigation systems in 1939. A heavy civil construction company, Hamilton has an emphasis on transportation projects and is experienced building with limited and difficult project access and comfortable working in high-traffic urban zones, populated recreational areas, sensitive natural habitats, short work windows, and remote project locations. We are hands-on builders and self-perform much of the work we’re contracted for. AGC WA member since 2016.
Phone: (541) 746-2426
Fax: (541) 746-7635
Street Address
1850 - 93rd Ave. SW
Olympia, WA  98512
Mailing Address
P.O. Box 659
Springfield, OR  97477

IMCO General Construction, Inc.

Since the beginning, IMCO has been dedicated to our community, our people, and our work. With agility, technical understanding, and advanced technology, our team delivers a wide range of complex scopes. We specialize in water, waste water, energy industrial, transportation, and marine infrastructure projects. IMCO offers design bid build, design build, GC/CM, and pre-construction services to private and public clients. IMCO General Construction was founded in 1978. AGC member since 2006.
Phone: (360) 671-3936
Fax: (360) 671-8808
2116 Buchanan Loop
Ferndale, WA  98248
Tyler Kimberley

Interwest Construction, Inc.

Sitework and utility contractor. AGC member since 2006.
Phone: (360) 757-7574
Fax: (360) 757-6464
609 N Hill Blvd.
Burlington, WA  98233

Kiewit Infrastructure West Co.

Heavy highway. AGC member since 1984.
Phone: (360) 694-1201
Fax: (360) 694-1206
2200 Columbia House Blvd.
Vancouver, WA  98661
33455 - 6th Ave. S
Federal Way, WA  98003
Phone: (253) 943-4200

Malcolm International LLC

Malcolm International LLC is a heavy civil construction company that focuses on piledriving, shoring, dams and bridges. Our team has worked in the construction industry for 20+ years. AGC member since 2018.
Phone: (916) 287-9099
Fax: (916) 425-5236
Mailing Address
3286 Fitzgerald Rd.
Rancho Cordova, CA  95762

Max J. Kuney Company

Bridges, structures, heavy, highway, industrial, institutional, piledriving. AGC member since 1978.
Phone: (509) 535-0651
Fax: (509) 534-6828
Street Address
120 N Ralph
Spokane, WA  99202
Mailing Address
P.O. Box 4008
Spokane, WA  99220

Pacific Pile & Marine, LP

Heavy marine, foundation piling, trestles, environmental dredging, docks and piers, large diameter drilling, rock sockets and anchors, dolphins, breakwaters, demolition, shoring, and heavy lift. AGC member since 2010.
Phone: (206) 331-3873
Fax: (206) 774-5958
700 S Riverside Dr.
Seattle, WA  98108

Quigg Bros., Inc.

Heavy civil, highway, marine work, industrial, piledriving, sitework, marine terminal in Grays Harbor, crane rental. AGC member since 1954.
Phone: (360) 533-1530
Toll Free: (800) 283-8701
Fax: (360) 532-3449
Street Address
819 West State
Aberdeen, WA  98520
Mailing Address
P.O. Box 1707
Aberdeen, WA  98520

Shimmick Construction Company Inc.

Heavy civil structures, bridges, dams, water treatment, rail systems, and track. AGC member since 2011.
Phone: (510) 777-5000
Fax: (510) 777-5099
8201 Edgewater Dr., Ste. 201
Oakland, CA  94621