MacDonald Miller Facility Solutions
Full-service design-build mechanical contractor. AGC member since 2013.
Contractors/Buildings, Contractors/Design-Build, Contractors/Electrical, Contractors/Mechanical, Contractors/Tenant Improvement
www.macmiller.com
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
Marwood General Construction
Certified Veteran and Minority owned small business providing site development, underground utilities and earthwork services. Excavating, grading, TESC, wetland restoration, sewer, water, electrical and fire line installations. Stormwater management system installations, concrete flatwork. We have been helping builders build and cities grow since 2013. AGC member since 2020.
DBE, MBE
www.marwoodgc.com
Phone: (360) 328-3322
Street Address
18887 Hwy 305 NE, Ste. 900
Poulsbo, WA 98370
Mailing Address
P.O. Box 2748
Poulsbo, WA 98370
Matrix Service Inc.
Through our operating companies, Matrix Service Company provides engineering, fabrication, construction, maintenance, andrepair services primarily to the oil, gas, power, petrochemical, industrial, and mining and minerals markets. The Company’s segments include Utility and Power Infrastructure, Process and Industrial Facilities, and Storage and Terminal Solutions. AGCW member since 2026.
Phone: (360) 685-2000
3810 Bakerview Spur
Bellingham, WA 98226
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.
www.mcclone.net
Phone: (425) 413-1440
28610 Maple Valley Black Diamond Rd. SE, Ste. 200
Maple Valley, WA 98038
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.
Anchor Tiebacks, Auger Cast Grout Piles, Drilled Concrete Piers and Shafts, Driven Piles, Shoring and Underpinning, Steel Piles, Timber Piles
www.mcdowellnw.com
Phone: (425) 251-8570
18901 E Valley Hwy. S
Kent, WA 98032
Branches
18905 - 84th Ave. S
Kent, WA 98032
Phone: (425) 251-8535
Mighty Arm Excavation
Mighty Arm Excavation is a Bellevue, Washington-based excavation and sitework contractor serving the Greater Seattle area. We specialize in demolition, excavation and earthwork, grading, utility installation, and complete site preparation for residential, commercial, and public works projects. Our capabilities include sewer, water, storm, and electrical trenching, foundation excavation, site clearing, subgrade preparation, and related civil construction. AGCW member since 2026.
Phone: (206) 657-7738
3255 - 115 Ave NE, #355
Bellevue, WA 98004
ML Fox Construction LLC
We are an architectural woodwork manufacturer located in Everett, WA. We do primarily commercial work. We employ installers to install our own product and incidental Division 6 finishes. AGC member since 2021.
www.mlfoxaw.com
Phone: (425) 397-6965
Mailing Address
2210 - 37th St.
Everett, WA 98201
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
