Walsh Construction Co.
General contractor specializing in affordable, student, mixed-use, multi-unit, and special needs housing, including - educational facilities, historic renovations, and resorts. AGC member since 1997.
Contractors/Buildings, Contractors/Construction Management, Contractors/Design-Build, Contractors/Multi-Family Housing, Contractors/Remodeling, Contractors/Tenant Improvement
www.walshconstruction.com
Phone: (206) 547-4008
Mailing Address
83 Columbia St., Ste. 400
Seattle, WA 98104
Branches
301 S 28th St.
Tacoma, WA 98402
Phone: (253) 572-4245
WASHINGTON GUARD SERVICES
Washington Guard Services is a full-service security guard company, which is locally owned and operated within Washington State. We provide security guard services throughout Washington State. AGCW member since 2025.
www.waguard.com
Phone: (877) 652-8960
Street Address
221 West Simpson Ave.
McCleary, WA 98557
Mailing Address
P.O. Box 716
McCleary, WA 98557
Washington Patriot Construction, LLC
Commercial general contractor; new construction and renovations; military, industrial, administrative, healthcare, educational, office/retail, warehouse. AGC member since 2011.
www.wapatriot.com
Phone: (253) 853-2304
Fax: (253) 853-5921
Street Address
10421 Burnham Dr., Building 5
Gig Harbor, WA 98332
Mailing Address
P.O. Box 339
Gig Harbor, WA 98335
Water Tectonics, Inc.
Stormwater, groundwater, and process water treatment systems. Available for lease and purchase. Provides design, permitting, installation, monitoring, and on-site field service. AGC member since 2002.
www.watertectonics.com
Phone: (425) 349-4200
Fax: (425) 349-4890
6300 Merrill Creek Parkway, Ste. C-100
Everett, WA 98203
Wayne's Roofing, Inc.
Full-service commercial roofing contractor specializing in new construction, re-roof, waterproofing, maintenance and tenant improvements. Over 55 years of customer satisfaction! AGC member since 1990.
Street Address
13105 Houston Rd.
Sumner, WA 98390
Mailing Address
P.O. Box 2287
Sumner, WA 98390
Wellman & Zuck Constructors LLC
Wellman & Zuck is a general contractor providing to clients both PreCon & Construction services for Multi
Family, Affordable Housing and Commercial construction in the Pacific Northwest. AGCW member since 2021.
www.wellmanzuck.com
Phone: (360) 671-3295
1840 Iron St., Ste. A
Bellingham, WA 98225
Western Materials, Inc.
Full-line building material supplier with locations in Yakima, Pasco, and Wenatchee. AGC member since 1996.
www.westernmaterials.com
Phone: (509) 575-3000
Fax: (509) 453-3186
Street Address
1202 S 1st St.
Yakima, WA 98901
Mailing Address
P.O. Box 430
Yakima, WA 98907
Branches
5704 Nelpar Dr.
East Wenatchee, WA 98802
Phone: (509) 886-5182
317 S 5th Ave.
Pasco, WA 99301
Phone: (509) 547-3301
7301 SW Kable Lane
Ste. 100
Portland, OR 97224
Phone: (503) 372-9809
3601 SE Columbia Way
Bldg. 51, Ste. 180
Vancouver, WA 98661
Phone: (360) 984-5097
Roofing Division
4 W Washington Ave.
Yakima, WA 98903
Phone: (509) 225-1400
Western Refinery Services, Inc.
Asphalt Paving, Seal Coating and Striping, Civil Construction, Technology & Design Services, Industrial Maintenance, Land Leveling Scrapers, UAV Mapping & Inspection, Emergency Response, Demolition & Processing, Landscaping, Hydro Excavation Utility Location. AGC member since 2008.
www.wrsweb.com
Phone: (360) 366-3303
Fax: (360) 366-3304
2380 Grandview Rd.
Ferndale, WA 98248
Wetherholt and Associates, Inc.
Working with contractors, architects, owners, and property managers on consulting services for: roofing, building envelope, waterproofing, moisture problems, and expert witness. AGC member since 1985.
Constructability Reviews, Consultants/Claims/Litigation, Consultants/Roofing, Consultants/Roofing and Waterproofing
www.wetherholt.com
Phone: (425) 822-8397
Fax: (425) 822-7595
14715 NE 95th St., Ste. 100
Redmond, WA 98052
Whatcom Excavation
Whatcom Excavation LLC is a veteran owned excavation company based in Whatcom County, Washington. With over 60 years ofcombined experience, we specialize in high quality excavation and site development services for residential, commercial, andmunicipal clients. Our core services include land clearing, grading, trenching, utility installation including water, sewer, and storm,demolition, drainage solutions, retaining walls, road construction, and site preparation. AGCW member since 2025.
Phone: (360) 410-8018
Street Address
5475 Guide Meridian
Bellingham, WA 98227
Mailing Address
P.O. Box 110
Bellingham, WA 98227
Wrecking Ball Demolition, LLC
Proudly serving Western Washington since 1998 providing Demolition and Abatement Services. Demolition: Occupied Space TI, Market Ready TI, Flooring Removal with Terminators, Select Demo, Total Building Demo, and Industrial Salvage. Abatement: Removal of Asbestos Containing Materials, Lead Abatement, and Mold Remediation. AGC member since 2015.
www.wreckingballdemo.com
Phone: (425) 339-3111
Fax: (425) 339-3121
15111 Smokey Point Blvd
Marysville, WA 98271
