Specialty Contractors

Harris Pacific Northwest, LLC

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

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

HCPA

HCPA specializes in earthwork, excavation, site preparation, site development, and underground utilities. AGCW member since 2022.

VOSB

www.hcpacon.com
Phone: (253) 514-2432
Street Address
821 E Twilight Way
Allyn, WA  98524
Mailing Address
P.O. Box 1560
Allyn, WA  98524

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

Hermanson Company, LLP

Hermanson Company is a full service commercial mechanical contractor, engineering and service/maintenance provider with offices in the Puget Sound Region and Western Oregon. The company specializes in critical environments, commercial office & residential development, public works, and tenant improvement / retrofit. AGC member since 2019.
www.hermanson.com
Phone: (206) 575-9700
Fax: (206) 575-9800
Mailing Address
1221 - 2nd Ave. N
Kent, WA  98032

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

His Hands Landscape Construction

Landscape construction, irrigation, plants, trees, retaining walls, turf, hydroseed, erosion control, amending, compost, mulch, excavation, trucking. AGCW member since 2023.

DBE, MBE, SBE

Phone: (360) 698-2581
Street Address
7000 S Tacoma Way
Tacoma, WA  98409
Mailing Address
P.O. Box 3750
Silverdale, WA  98383

Holaday Parks, INC.

Full mechanical contractor. AGC member since 2019.
www.holadayparks.com
Phone: (206) 248-9700
Fax: (206) 248-8700
Mailing Address
4600 S. 134th Pl.
Tukwila, WA  98168

Holmberg Mechanical

Mechanical contractor, plumbing systems. AGC member since 1984.
www.holmbergco.com
Phone: (425) 822-2233
Mailing Address
12001 SE 9th Place, Ste. 300
Bellevue, WA  98005

Holmes Mechanical Inc.

Industrial mechanical contractor. AGC member since 2016.
www.holmesmechanical.com
Phone: (360) 698-1977
Fax: (360) 698-1843
Mailing Address
5210 Sinclair Way
Bremerton, WA  98312

Huber Brothers LLC

Rebar fabrication and installation. AGC member since 2019.
Phone: (509) 457-1555
Fax: (509) 452-6265
Mailing Address
411 Keys Road
Yakima, WA  98901

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
Street Address
210 S Hudson St., Ste. 375
Seattle, WA  98134
Mailing Address
P.O. Box 80424
Seattle, WA  98108
Branches
2697 Enterprise Ave. Ste C
Billings, MT  59102
Phone: (406) 697-9238
6818 W Kennewick Ave. Ste F
Kennewick, WA  99336
Phone: (509) 895-4040
200 Prince St. Ste C
Missoula, MT  59801
Phone: (406) 552-9583
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

Established in 1999 by Patrick L. Hughes Sr. after 28 years in the Military. We have two divisions, Logistic and Construction. We understand the importance of collaboration to have your project stay within budget, adhere to the schedule and be completed safely. Federal certification: Small Business, Certified Service-Disabled, Certified Veteran-Owned, HUBZone, Small Disadvantaged Business, GSA Schedule. State certification: Certified Minority-Owned Washington State Small Business (OMWBE), Section 3, SBE, State Veteran certification, Seattle & Tacoma & Seattle Small Business Roster. Services: Final Construction Site Clean-up, Traffic Control, Striping & Sealcoat, Extruded Concrete Curbing, Landscaping & Irrigation, Asphalt Repair, COVID-19 Cleaning, Janitorial Hospital/Buildings, Floor Maintenance/ Carpet Cleaning, Safety Supplies and Equipment. “All business deals are more than short-term customer transactions. We strive to establish long lasting relationships.” AGC member since 2018.

DBE, MBE

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

Hytech LLC

AGCW member since 2024.
Phone: (360) 354-4335
Mailing Address
7381 Guide Meridian Rd.
Lynden, WA  98264

Hytech Roofing Inc.

Roofing and sheet metal contractor doing business in Washington State predominantly north of Seattle. AGCW member since 2024.
www.hytechroofing.com
Phone: (360) 354-4335
Mailing Address
7381 Guide Meridian Rd.
Lynden, WA  98264