Members by Company

M.A. Mortenson Company

General contractor & design builder specializing in commercial building construction, water & wastewater, healthcare, life sciences & education facilities. AGCW member since 2024.
Phone: (425) 895-9000
Mailing Address
10230 NE Points Dr., Ste. 300
Kirkland, WA  98033

M.G. Wagner Co., Inc.

Central Washington commercial and industrial roofing specialists since 1937. AGC member since 1984.
Phone: (509) 575-0934
Fax: (509) 453-0592
Street Address
1401 Hathaway
Yakima, WA  98902
Mailing Address
P.O. Box 9605
Yakima, WA  98909

MacDonald Miller Facility Solutions

Full-service design-build mechanical contractor. AGC member since 2013.
Phone: (206) 768-3886
Fax: (206) 768-3887
Street Address
7717 Detriot Ave. SW
Seattle, WA  98106
Mailing Address
P.O. Box 47983
Seattle, WA  98146

Maddock & Associates

Employee benefits broker. AGC member since 2013.
Phone: (253) 854-0199
Fax: (253) 896-9411
1407 Willow Rd. E, Ste. C
Fife, WA  98424

Madsen Electric, Div. of Carl T. Madsen, Inc.

Electrical contractors - industrial, service, commercial, residential, design/build, communications. AGC member since 1961.
Phone: (253) 383-4546
Toll Free: (800) 422-5530
Fax: (253) 591-7079
3939 S Orchard St.
Tacoma, WA  98466

Malcolm Drilling Co., Inc.

General engineering and deep foundation construction. AGC member since 2019.
Phone: (253) 395-3300
Fax: (253) 395-3312
Mailing Address
8701 S. 192nd St.
Kent, WA  98031

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

Mallet Incorporated dba Mallet Design Build

General Contractor specializing in commercial tenant improvements - many restaurant & retail; high end residential remodels, and adaptive reuse projects within the Puget Sound area. AGC member since 2019.
Phone: (206) 767-1875
Fax: (206) 767-6977
Mailing Address
2700 - 4th Ave. S, Ste. D
Seattle, WA  98134

Management Services Northwest

Total facilities services. AGC member since 2009.

Phone: (360) 366-4600
Fax: (360) 366-2285
2257 Northgate Spur
Ferndale, WA  98248

Manson Construction Co.

Bridges, docks, dredging, drydocks, heavy marine work, piledriving. AGC member since 1933.
Phone: (206) 762-0850
Fax: (206) 764-8595
Street Address
5209 E Marginal Way S
Seattle, WA  98134
Mailing Address
P.O. Box 24067
Seattle, WA  98124
Jeff Arviso
Senior Vice President
John Holmes
Ryan King
Senior Vice President
Ben Tornberg
Project Sponsor

Mario's Construction & Framing Inc

Commercial and multi-unit wood framing. AGC member since 2019.

Phone: (360) 991-7133
Mailing Address
12401 NE 60th Way, A17
Vancouver, WA  98682

Marshbank Construction

We are a DBE contractor that performs the following work. Clearing and grubbing, structure and obstruction removal, grading, highway, road, street and airport runway. Highway, road, street and underpass construction including new, surfacing and repairs. Install and replace: storm, sewer, water lines, hydrants, water meters and box, catch basins, bioswale, pipes, detention vaults, retention ponds, manhole adjustment to grade, underground electrical and communications conduits. Earth retention systems and anchored retaining wall construction. AGC member since 2016.
Phone: (425) 377-9708
Fax: (425) 377-0709
Street Address
3304 Old Hartford Rd.
Lake Stevens, WA  98258
Mailing Address
P.O. Box 97
Lake Stevens, WA  98258

Martens + Associates l P.S.

Martens + Associates | P.S. is a Seattle-based law firm with over four decades of collective experience. Our practice involves several types of litigation, but we specialize, among other things, in complex litigation. AGC member since 2021.
Phone: (206) 709-2999
705 Fifth Ave. S, Ste. 150
Seattle, WA  98104

Marvin Sheet Metal LLC

Architectural sheet metal, roofing, siding, and flashing. AGC member since 2006.
Phone: (253) 752-5055
Fax: (253) 517-0910
Mailing Address
3720 Center St.
Tacoma, WA  98409

Marwood General Construction

Civil Construction. Certified Veteran and Minority owned family business providing site development, underground utilities and earthwork services. Excavation & Grading, Erosion Control, Wetland Restoration, Sewer, Water, Electrical, and Fire-Line Installations, Stormwater Management System Installation, Concrete Flatwork. AGC member since 2020.

Phone: (360) 328-3322
Street Address
1201 Pacific Ave., 6th Floor
Tacoma, WA  98402
Mailing Address
P.O. Box 2748
Poulsbo, WA  98370

Matheus Lumber Company, Inc.

Wholesale lumber distributor. AGC member since 2015.
Phone: (425) 489-3000
Fax: (425) 822-4028
Mailing Address
15800 Woodinville - Redmond Rd.
Woodinville, WA  98072

Matia Contractors, Inc.

Specializing in erosion control, site preparation, drainage, sports complex, wetland mitigation, and landscape construction. AGC member since 1991.
Phone: (360) 676-9177
Fax: (360) 676-9181
2112 Buchanan Loop, Ste. 6
Ferndale, WA  98248

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

Mayfield's Hoisting Service Inc.

Crane operation. AGC member since 2020.


Phone: (425) 673-6785
Mailing Address
19015 - 36th Ave. W, Ste. F
Lynnwood, WA  98036

McClone Construction Company

A union contractor specializing in the design, installation and removal of concrete formwork and shoring for all types of structures on both public and private formwork-only or concrete package projects. AGC member since 1994.
Phone: (425) 413-1440
28610 Maple Valley Black Diamond Rd. SE, Ste. 200
Maple Valley, WA  98038

McDonald Excavating, Inc.

Heavy highway and underground utilities. AGC member since 2012.

Phone: (360) 835-8794
Mailing Address
4120 S Lincoln St.
Washougal, WA  98671

McDowell Northwest, Inc.

Serving NW builders with the best people and equipment since 1946 with foundation piling - Augercast, Pipe, Wood, H-pile, Pin-pile; shoring and Soldier pile, Sheet pile, Driven H pile. Low cost - Safe - Dependable. AGC member since 1990.
Phone: (425) 251-8570
18901 E Valley Hwy. S
Kent, WA  98032
18905 - 84th Ave. S
Kent, WA  98032
Phone: (425) 251-8535

McDowell NW Pile King, Inc.

McDowell NW Pile King is a privately owned piling subcontractor installing foundation piling and shoring walls. AGC member since 2020.
Phone: (425) 251-8535
Mailing Address
18905 - 84th Ave. S
Kent, WA  98032

McGavick Graves, P.S., Law Firm

A full-service law firm uniquely qualified to serve all areas of the construction industry - with competitive pricing. AGC member since 1985.
Phone: (253) 627-1181
Toll Free: (800) 427-3389
Fax: (253) 627-2247
Street Address
1102 Broadway, Ste. 500
Tacoma, WA  98402
Mailing Address
P.O. Box 1317
Tacoma, WA  98401

McLeod Construction LLC

General Contractor performing remediation, repair, and updates to all property types, but primarily condominium and homeowner associations in the Puget Sound area. AGC member since 2016.
Phone: (206) 545-7837
Fax: (206) 545-7252
Mailing Address
6515 - 202nd St. SW
Lynnwood, WA  98036

Merit Construction Northwest

Commercial building construction and pre-construction services - including office, warehouse, medical, retail, TI, educational facilities, church buildings, and restaurant facilities.
Phone: (253) 588-9100
Fax: (253) 588-9186
3020 S 96th St.
Lakewood, WA  98499

Merit Electric, Inc.

Electrical subcontractor. AGC member since 2019.
Phone: (425) 315-4480
Mailing Address
P.O. Box 546
Lake Stevens, WA  98258

MGS Pasco, Inc.

Land surveying. AGC member since 2018.
Phone: (509) 544-7802
Mailing Address
809 S Auburn St.
Kennewick, WA  99336

Michels Construction, Inc.

Michels is a large utility and transportation contractor. AGC member since 2018.
Phone: (920) 583-3132
Mailing Address
817 Main St.
Brownsville, WI  53006

Middle of Six, Marketing Consultants

Middle of Six are a team of strategically-focused marketing professionals with keen insights into the construction, architecture, and engineering industries. We help builders and architects win. We offer proposal and qualifications development, website design, presentation coaching, brand management, strategic planning guidance, event coordination, surveys, website and social media content development, graphic design, and more. We speak the language, are guided by strategy, and driven by results. AGC member since 2020.

Phone: (206) 214-7623
Street Address
706 Court A
Tacoma, WA  98402
Mailing Address
P.O. Box 18037
Tacoma, WA  98408

MidMountain Contractors, Inc.

Specializing in heavy civil, structural, underground utilities, roadwork, concrete flatwork, commercial and residential development construction. AGC member since 1988.
Phone: (425) 202-3600
Fax: (425) 202-3610
Street Address
825 - 5th Ave.
Kirkland, WA  98033
Mailing Address
P.O. Box 2909
Kirkland, WA  98083

Mike McClung Construction Co

Excavation and earthwork contractor specializing in engineered log jams, stream channel construction and restoration, anchored retaining walls, bank protection structures, low/high flow bypass diversions, clearing and grubbing, structure and obstruction removal, and grading. Bridge installation. Constructs storm, sewer, water, and earth retention systems. Installs bioswale, gabion, embankments, and riprap. Dump trucking of gravel, sand, and soil. AGC member since 2019.

Phone: (360) 761-7695
Fax: (360) 761-7529
Street Address
712 Main St., Ste. A
Buckley, WA  98321
Mailing Address
P.O. Box 1189
Buckley, WA  98321

Miles Resources LLC

Asphalt paving, sitework, underground utilities. A fully permitted asphalt, concrete, and asphalt roofing recycling facility. AGC member since 1934.
Phone: (253) 383-3585
Fax: (253) 572-8648
400 Valley Ave. NE
Puyallup, WA  98372
Brad Griffith
General Manager/Operations Manager
James Newhouse
Brett Schultz

Miles Sand & Gravel

30+ operations located in 10 western Washington counties. Ready-mixed concrete and a full line of aggregate products for commercial, residential, industrial, and public works projects. AGC member since 1988.
Phone: (253) 833-3705
Fax: (253) 833-3746
400 Valley Ave. NE
Puyallup, WA  98372
Brian Davenport
Aggregate Sales

Miller Nash

Law Firm: Miller Nash's Construction Team has represented owners, developers, general contractors, design professionals, specialty contractors, suppliers, testing laboratories, and other professionals in the construction industry. We are proud to serve clients in a variety of industries, including healthcare, education, manufacturing, hospitality, gaming, government, and technology. Our experienced construction lawyers negotiate contracts for and litigate disputes for large and small construction projects across the country. AGC member since 2019.
Phone: (206) 777-7500
Mailing Address
605 - 5th Ave S, Ste 900
Seattle, WA  98104

Miller Sheetmetal Inc.

HVAC & architectural sheet metal. AGC member since 2011.
Phone: (360) 479-1737
Fax: (360) 373-5529
1642 Navy Yard Hwy W
Bremerton, WA  98312

Mills Electric Co.

Commercial and industrial electrical contractor since 1911. Specializing in refineries, labs, universities, and manufacturing plants. AGC member since 1991.
Phone: (360) 734-0730
Fax: (360) 734-0194
4430 Pacific Highway
Bellingham, WA  98226

Milwaukee Electric Tool

The Milwaukee Electric Tool Corporation was founded in 1924. It manufactures power tools for professional and DIY use. Milwaukee produces more than 500 tools and 3,500 accessories. The electric LITHIUM-ION technology tools are divided into 2 voltages, M12™ & M18™. AGC member since 2019.
Phone: (206) 719-6150
Street Address
3435 Rainier Ave. S, Ste. 16
Seattle, WA  98144
Mailing Address
13135 W Lisbon Rd.
Brookfield, WI  53005

Mission Glass

Commercial glazing. AGC member since 2014.
Phone: (360) 584-9605
Fax: (360) 584-9683
7845 Center St. SW
Tumwater, WA  98501

Mobile Air and Power Rentals

Mobile Air and Power Rentals specializes in providing temporary solutions for air conditioning, heating, and power generation needs. With a fleet of portable units and generators, they offer customizable solutions for various applications, including events, construction sites, emergency situations, and industrial projects. Their services cater to businesses and organizations seeking reliable and efficient climate control and power solutions on a temporary basis. Whether it's cooling large event venues or powering remote job sites, Mobile Air and Power Rentals prides itself on delivering quality equipment, timely service, and expert support to ensure clients' comfort and productivity. AGCW member since 2024.
Phone: (888) 305-3038
Street Address
15300 Woodinville Redmond Rd.
Seattle, WA  98421
Mailing Address
18504 Forstrom St. SW
Rochester, WA  98579

Mobile Modular

Sales and rentals of mobile offices, classrooms, ground level offices and containers as well as custom built buildings. AGCW member since 2023.
Phone: (253) 447-7251
Mailing Address
885 Valentine Ave. SE
Pacific, WA  98047

Monarch Landscape Companies, LLC

Commercial landscape services. AGC member since 2019.
Phone: (206) 510-6759
Street Address
7627 West Bostian Rd.
Woodinville, WA  98072
Mailing Address
550 S Hope St., Ste. 1675
Los Angeles, CA  90071

Morgan & Son Earthmoving, Inc.

Earthmoving, grading, and highway. AGC member since 1985.
Phone: (509) 925-9720
Fax: (509) 933-2826
Street Address
6711 Reecer Ck. Rd.
Ellensburg, WA  98926
Mailing Address
P.O. Box 999
Ellensburg, WA  98926

Morse Steel Service

Morse Steel distributes a full range of Concrete Reinforcing Products all of which can be supplied fully fabricated and installed. Morse Steel supplies and installs these products per project, complete with estimating, detailing project management services, and placing/installation services. Our reinforcing products include Rebar, Wire Mesh, Rebar Couplers, Terminators, Concrete Embeds, Stud Rails & Post Tension Cable. AGC member since 2018.
Phone: (360) 756-6200
Fax: (360) 756-2897
Mailing Address
3006 Illinois St.
Bellingham, WA  98227

Moss Adams LLP

With offices in Bellingham, Everett, Seattle, Spokane, Tacoma, and Yakima, our Construction industry group helps companies take advantage of opportunities to improve financial performance, defer taxes, and enhance operations. AGC member since 1974.
Phone: (206) 302-6500
Fax: (206) 622-9975
999 Third Ave., Ste. 2800
Seattle, WA  98104
2000 Rimland Dr., Ste. 300
Bellingham, WA  98226
Phone: (360) 676-1920
2707 Colby Ave., Ste. 801
Everett, WA  98201
Phone: (425) 259-7227
1301 A St., Ste. 600
Tacoma, WA  98402
Phone: (253) 572-4100
212 N. Naches Ave.
Yakima, WA  98907
Phone: (509) 248-7750

Mountain States Const. Co.

Facility design and development, commercial building, wineries, industrial, food processing plants, CA storage, WWTP/WTP, hydroelectric and irrigation, dairy facilities. AGC member since 1992.
Phone: (509) 837-6822
Fax: (509) 837-6801
Street Address
803 Scoon Rd.
Sunnyside, WA  98944
Mailing Address
P.O. Box 918
Sunnyside, WA  98944

Mountain, Inc. dba Mountain Construction

General contractor for office, healthcare, retail, church, schools and universities, warehouse, industrial, recreation, and mixed use. Green building and LEED, new construction, renovation, shell and TI. Specializing in design/build and team/build methods. AGC member since 2000.
Phone: (253) 474-5281
Fax: (253) 474-7699
7457 S Madison St.
Tacoma, WA  98409

MSA Safety

Established 1914, MSA Safety is the global leader in the development, manufacture and supply of safety products that protects people and facility infrastructures. AGCW member since 2022.
Phone: (800) 672-2222
Mailing Address
1000 Cranberry Wood Dr.
Cranberry Twisp, PA  16006