Members by Company

ICON Materials

Heavy highway construction, asphalt, aggregate supply. AGC member since 1999.
Phone: (206) 575-3200
Fax: (206) 575-3207
1508 Valentine Ave. SE
Pacific, WA  98047

IMCO General Construction, Inc.

Since the beginning, IMCO has been dedicated to our community, our people, and our work. With agility, technical understanding, and advanced technology, our team delivers a wide range of complex scopes. We specialize in water, waste water, energy industrial, transportation, and marine infrastructure projects. IMCO offers design bid build, design build, GC/CM, and pre-construction services to private and public clients. IMCO General Construction was founded in 1978. AGC member since 2006.
Phone: (360) 671-3936
Fax: (360) 671-8808
2116 Buchanan Loop
Ferndale, WA  98248
Tyler Kimberley

Incentives By Design

Imprinted garments and promotional products, specializing in Safety/Incentive programs and online company stores. AGC member since 1994.
Phone: (206) 623-4310
Fax: (206) 467-8807
1920 Occidental Ave. S, Ste. A
Seattle, WA  98134


InEight's mission is to provide you with “proven project certainty.” We bring more than 130 years of construction and engineering expertise of Kiewit to our technology solutions, plus three decades of experience in providing the who’s who of the industry with open, innovative and standards-based technology solutions. InEight helps you manage any aspect of a project, from concept to completion and beyond. Choose the products that help you better visualize, estimate, manage, control and more, today. Then, easily expand your solutions to address other construction challenges as you face them. InEight streamlines and connects your project data in real time. More than greater visibility, this gives you true insight into managing time, resources and costs. Less risk, fewer surprises — now you’re ready to take your business to the next level. AGC member since 2018.
Phone: (480) 776-2900
Mailing Address
15149 SE 41st St.
Bellevue, WA  98006

Inland Fire Protection, Inc.

Automatic fire sprinkler systems design, consulting, fabrication, installation, testing, inspection, residential, industrial, commercial, remodeling, retrofit, alarms, backflow testing, and clean agent suppression. AGC member since 1991.
Phone: (509) 248-4471
Toll Free: (800) 742-6156
Fax: (509) 248-1180
1100 Ahtanum Rd.
Yakima, WA  98903
3028 GS Center Rd.
Wenatchee, WA  98801
Phone: (509) 884-6717

Inland Waterproofing Services

Member since 2016.
Phone: (208) 665-0440
Fax: (208) 665-0550
Mailing Address
P.O. Box 2847
Hayden, ID  83835

Inline Steel Fabricators, Inc.

Steel fabrication. AGC member since 1998.
Phone: (509) 248-4554
Fax: (509) 248-9671
Street Address
2506 S 26th Ave.
Yakima, WA  98903
Mailing Address
P.O. Box 9396
Yakima, WA  98909

Innovative Vacuum Services

Innovative Vacuum Services (Innovac) is a leading infrastructure support services company. Services include: Vactor and Industrial Vacuum (Hydro-excavating, storm/surface water systems, sewer and storm line jetting, attic/crawlspace material removal, holding tanks/slag tables cleaning, roof rock removal, waste water services), digital CCTV mainline and lateral inspection, surface locating services, HVAC system cleaning for Industrial, Commercial, Municipal and Maritime clients, residential duct cleaning with Howie's Power-vac. Member since 2017.
Phone: (206) 783-3317
Mailing Address
20909 - 70th Ave. W
Edmonds, WA  98026

Integrity Safety Services, Inc.

Full range of construction safety services. AGC member since 2006.
Phone: (360) 574-6071
Fax: (360) 574-3906
Mailing Address
13912 NE 20th Ave., Ste. 201
Vancouver, WA  98686

Interior Technology, Inc.

InteriorTech is a building specialty contractor with a focus on interior glazing, operable partitions, acoustics, fire/smoke/egress design, and space division alternatives. We provide design & budget assistance, specifications, design details, installation, and technical support. Serving the Pacific Northwest since 1947 we are dedicated to providing our customers with top of the line products and unbeatable customer service. AGC member since 2014.
Phone: (503) 643-9480
Fax: (503) 626-3568
Street Address
14164 Fir St.
Oregon City, OR  97045
Mailing Address
P.O. Box 80400
Portland, OR  97280

Interstate Construction Group, Inc.

Commercial contracting services for retail, office, warehouse, renovations, and tenant improvements. AGC member since 2003.

Phone: (253) 435-0949
Fax: (253) 435-0953
437 - 29th St. NE, Ste. F
Puyallup, WA  98372

Interstate Sawing & Drilling, LLC

Concrete and asphalt sawing and drilling. AGC member since 2014.
Phone: (509) 834-2044
Fax: (509) 452-7334
2455 Beaudry Rd.
Moxee, WA  98936

Interwest Construction, Inc.

Sitework and utility contractor. AGC member since 2006.
Phone: (360) 757-7574
Fax: (360) 757-6464
609 N Hill Blvd.
Burlington, WA  98233

Intuitive Safety Solutions, Inc.

Intuitive Safety Solutions is a safety consulting services company providing turnkey safety management solutions delivered by world-class Health, Safety & Environmental (HSE) professionals with the proven experience required for every job specification. AGC member since 2016.
Phone: (425) 361-1216
Fax: (425) 775-1116
Mailing Address
8525 - 186th St. SW
Edmonds, WA  98026

IronPlanet, Inc.

Online auctions. AGC member since 2011.
Phone: (425) 870-7968
Fax: (888) 433-3467
3825 Hopyard Rd., Ste. 250
Pleasanton, CA  94588