Members by Company

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.
www.hamil.com
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

Harbor Pacific Contractors, Inc.

Water and wastewater treatment plants, municipal, industrial, and commercial construction. AGC member since 1990.
www.harborpacific.com
Phone: (425) 488-7131
Fax: (425) 489-3991
19628 -144th Ave. NE, Ste. A
Woodinville, WA  98072

Harper Hayes PLLC

Law firm. AGC member since 2012.
www.harperhayes.com
Phone: (206) 340-8010
Fax: (206) 260-2852
600 University St., Ste. 2420
Seattle, WA  98101

HARRIS COMPANY dba Diamond B Constructors

Mechanical contractor. AGC member since 2000.
www.hmcc.com
Phone: (360) 734-3600
Fax: (360) 733-2849
3436 Airport Dr.
Bellingham, WA  98226

Harris Rebar Seattle, Inc.

Supplier of concrete reinforcing steel and welded wire fabric. AGC member since 1989.
Phone: (253) 847-5001
Toll Free: (888) 607-3227
Fax: (253) 847-5004
4421 - 192nd St. E
Tacoma, WA  98446

Hartford, The

Surety bonds. AGC member since 2015.
www.thehartford.com
Phone: (206) 346-0133
Fax: (206) 643-6214
520 Pike St., Ste. 900
Seattle, WA  98101

Haskell Corporation

Heavy industrial/commercial, process/manufacturing construction; steel/pipe fabrication-ASME-Direct Hire capabilities in all disciplines. AGC member since 1991.
www.haskellcorp.com
Phone: (360) 734-1200
Fax: (360) 734-5538
Street Address
1001 Meador Ave.
Bellingham, WA  98229
Mailing Address
P.O. Box 917
Bellingham, WA  98227

Hawk Mechanical Contractors, Inc.

Mechanical contracting - commercial/public works/industrial. AGC member since 2009.
www.hawkmechanical.com
Phone: (360) 794-8783
Fax: (360) 805-9321
Street Address
17220 W. Main St.
Monroe, WA  98272
Mailing Address
P.O. Box 547
Monroe, WA  98272

Hayward Baker Inc.

Our experience in design and construction of geotechnical construction services spans more than six decades. The Hayward Baker suite of techniques, equipment, and experience is comprehensive and is packaged to create the most effective and economical solution. AGC member since 2017.
www.haywardbaker.com
Phone: (206) 223-1732
Fax: (206) 223-1733
Mailing Address
11180 E Marginal Way S
Tukwila, WA  98168

Hedeen & Caditz, PLLC

Construction law, government contract claims, and bid protests. AGC member since 1998.
www.hedeencaditz.com
Phone: (206) 903-9953
Fax: (206) 903-9956
600 University St., Ste. 2100
Seattle, WA  98101

Hemphill Brothers, Inc.

Limestone extracting and wholeselling, silica sand extracting and selling. AGC member since 2005.
Phone: (206) 842-0748
Fax: (206) 238-5027
Street Address
375 Erickson Ave. NE, Ste. 222
Bainbridge Island, WA  98110
Mailing Address
P.O. Box 10190
Bainbridge Island, WA  98110

Henderson Partners, LLC

Excavation and utilities, framing and concrete, septic and sewers. AGC member since 2006.
www.hendersonpartnersllc.com
Phone: (253) 851-5896
Fax: (253) 851-5826
11302 Burnham Dr. NW
Gig Harbor, WA  98332

Hensel Phelps

Hensel Phelps provides development, commercial building and ongoing operations and maintenance services for clients across the country. AGC member since 2016.
www.henselphelps.com
Phone: (425) 646-2660
15375 SE 30th Pl., Ste. 110
Bellevue, WA  98007

Hentschell & Associates, Inc.

Construction insurance and bonding. AGC member since 1991.
www.hentschell.com
Phone: (253) 272-1151
Fax: (253) 272-1225
1436 S Union Ave.
Tacoma, WA  98405

Heritage Bank

Financial institution. AGC member since 2011.
www.heritagebanknw.com
Phone: (360) 943-1500
Fax: (360) 570-7343
201 - 5th Ave. SW
Olympia, WA  98501

Herzog Industries, LLC dba Herzog Glass

Everything in glass and metal. AGC member since 2017.
www.herzogglass.com
Phone: (206) 322-8444
Fax: (206) 322-9202
Mailing Address
4344 S 104th Pl.
Seattle, WA  98178

Hilti North America

AGC member since 2018.
www.hilti.com
Phone: (800) 879-8000
Street Address
7250 Dallas Parkway, Ste. 1000
Plano, WA  75024
Mailing Address
2111 - 41st SW Ave.
Seattle, WA  98116

Hodge Construction

Commercial, industrial, tenant improvements, and retail. AGC member since 2002.
Phone: (425) 222-5011
Fax: (425) 222-5019
Street Address
30414 SE 40th St.
Fall City, WA  98024
Mailing Address
P.O. Box 1105
Fall City, WA  98024

Holmberg Company Mechanical Contractors

Mechanical contractor, plumbing systems. AGC member since 1984.
www.holmbergco.com
Phone: (425) 822-2233
Fax: (425) 827-5735
15400 SE 30th Pl, Ste. 100
Bellevue, WA  98007

Holmes Mechanical Inc.

Industrial mechanical contractor. AGC member since 2016.
www.holmesmechanical.com
Phone: (360) 698-1977
Fax: (360) 698-1843
10890 Old Frontier Rd. NW
Silverdale, WA  98383

Holroyd Co., Inc.

Ready-mix concrete supplier, sand/gravel producer. AGC member since 1960.
Phone: (253) 474-0725
Fax: (253) 474-3140
Street Address
7216 Lakewood Dr. W
Lakewood, WA  98499
Mailing Address
P.O. Box 39009
Tacoma, WA  98496

Hos Bros Construction, Inc.

Trucking, site development, excavation/trenching, utilities. AGC member since 2008.
www.hosbros.com
Phone: (425) 481-5569
Fax: (425) 485-6634
Street Address
7733 W. Bostian Rd.
Woodinville, WA  98072
Mailing Address
P.O. Box 1788
Woodinville, WA  98072

Howard S. Wright, a Balfour Beatty company

Commercial, general contracting, construction management, design/build, special projects, and service. AGC member since 1934.
www.howardswright.com
Phone: (206) 447-7686
Fax: (206) 447-7688
Street Address
415 - 1st Ave. N, Ste. 400
Seattle, WA  98109
Mailing Address
P.O. Box 34449
Seattle, WA  98124
Branches
425 NW 10th Ave., Ste. 200-A
Portland, OR  97209
Phone: (503) 546-6180

HUB International Northwest, LLC

Surety bonds, insurance and employee benefits for the construction industry. AGC member since 2000.
Phone: (425) 489-4500
Fax: (425) 489-4501
Street Address
12100 NE 195th St., Ste. 200
Bothell, WA  98011
Mailing Address
P.O. Box 3018
Bothell, WA  98041

Hudson Bay Insulation Co.

Insulation of mechanical piping, ductwork, equipment, acoustical insulation, and fire stopping. Distributor of pre-insulated pipe supports. AGC member since 1988.
Phone: (206) 763-9484
Fax: (206) 763-7922
Street Address
210 S Hudson St., Ste. 375
Seattle, WA  98134
Mailing Address
P.O. Box 80424
Seattle, WA  98108
Luke Buoy
Spokane Office
Michael Clarno
Portland Office
Greg Zevely
Seattle Office
Branches
12225 NE Marx St.
Portland, OR  97230
Phone: (503) 688-1496
11616 E Montgomery
Spokane Valley, WA  99206
Phone: (509) 891-7110

Hughes Group LLC

The Hughes Group LLC provides professional services and installation support and specializes in logistics, custodial services, supplies, informational management systems and aircraft/airfield support operations. Additionally, Hughes groups provides traffic control services, striping and seal coating services as well as utility adjustment. AGC member since 2018.

DBE, MBE

www.hughesgroup.biz
Phone: (253) 588-2626
Fax: (253) 592-6127
Mailing Address
3701 S Lawrence Street
Tacoma, WA  98409

Hurst Construction LLC

Heavy non-building construction. AGC member since 2011.
Phone: (509) 664-0173
Fax: (509) 664-0175
Street Address
1737 N. Wenatchee Ave.
Wenatchee, WA  98801
Mailing Address
P.O. Box 990
Wenatchee, WA  98807