O'Bunco Engineering International Inc
OEI is a small local firm established in 1997, offering professional services in the area of Surveying, Civil and Construction Management. With offices in Kent WA & Pasco WA. AGC member since 2020.
DBE, MBE
www.obuncoengineering.com
Phone: (425) 451-7300
Street Address
33650 6th Ave. S, Ste. 102
Federal Way, WA 98003
Mailing Address
P.O. Box 3918
Federal Way, WA 98063
Ohno Construction Company
Award-winning Ohno Construction Company specializes in outdoor recreational and athletic facility venues, including parks, sports fields and tracks, play areas, habitat restorations and greenways, bike and inter-modal pathways, restroom/concession buildings and more. AGC member since 2020.
Phone: (206) 325-1529
Mailing Address
9416 Martin Luther King Jr. Way S
Seattle, WA 98118
Oldcastle Infrastructure
Precast concrete products: three-sided bridges, barrier, utility vaults: electrical, water, communication, and environmental, drainage manholes, pipe, and catch basins. structural/architectural precast. AGC member since 1966.
Bridges, Communications Structures, Communications Utilities, Culverts, Electrical Utilities, Precast Architectural Concrete, Precast Concrete Specialties, Precast Structural Concrete, Sanitary Utility Sewerage Structures, Storm Utility Drainage Piping, Supplies - Concrete, Vehicle Barriers, Water Utilities
www.oldcastleprecast.com; www.opauburn.com
Fax: (253) 735-4201
2808 "A" St. SE
Auburn, WA 98002
Omega-Morgan
OMEGA MORGAN is the Pacific Northwest’s premier solutions provider to meet your crane, rigging, transportation and millwright service needs.
Based regionally in the PNW our reach extends globally. We service our customer’s machinery moving, transportation and re-location needs both domestically and internationally. Our Millwright Services group has a complete machining and fabrication shop ready to meet your needs. Our Engineering group has long been recognized for innovate solutions to complex transportation and rigging challenges.
We have both inside and outside secured storage with video surveillance and controlled access.
Omega Morgan provides complete crane service, machinery moving, rigging and transportation services. AGC member since 2012.
www.omegamorgan.com
Phone: (253) 852-7500
Fax: (253) 852-7600
1222 - 46th Ave. E
Fife, WA 98424
OneDigital
OneDigital is a Fierce Advocates for Washington State's Construction Industry. We help AGC members protect their business andtheir people through employee benefits, commercial property & casualty insurance, risk management, HR consulting, retirementplans, and financial services. All from one integrated team. OneDigital is a national insurance, financial services, and HR consulting firm serving more than 100,000 employers across the U.S. We work with construction companies of all sizes — from regional contractors to large general contractors. Running a construction business means managing risk on every front. Jobsite liability, workforce retention, rising healthcare costs,and the complexity of keeping a multi-trade workforce engaged and protected. Our model means you work with a single, coordinated team — not five separate vendors — so your benefits, risk, HR, and financial strategies align year round. AGCW member since 2026.
https//www.onedigital.com/
Phone: (206) 637-1664
Street Address
4041 Ruston Way., Ste. 101
Tacoma, WA 98402
Mailing Address
370 Sole Rd.
Selah, WA 98942
Osborne Construction Company
Preconstruction and construction services, including tenant improvement, repair, and renovation. Specializing in commercial, industrial, education, military, civil, residential, and design/build projects for government agencies and private clients. AGC member since 2006.
www.osborne.cc
Phone: (425) 827-4221
Fax: (425) 828-4314
9840 Willows Rd NE, Ste. 202
Redmond, WA 98052
Otto Rosenau & Associates, Inc.
WBE certified small business: geotechnical engineering, ground penetrating radar (locating), WABO certified special inspection/testing - concrete, masonry, steel, fireproofing, soil, asphalt, etc. AGC member since 1982.
Engineering/Geotechnical, Ground Penetrating Radar, Subsurface Investigation, Testing/Inspecting Services
WBE
www.ottorosenau.com
Phone: (206) 725-4600
Fax: (206) 723-2221
6747 Martin Luther King Jr. Way S
Seattle, WA 98118
