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Associates

OAC Services, Inc.

Architects, engineers, and construction management. AGC member since 2009.
Architects, Construction Software, Consultants/Construction Management, Consultants/Environmental, Consultants/Roofing and Waterproofing, Engineers/Structural, Project Management
www.oacsvcs.com
Phone: (206) 285-4300
Fax: (206) 285-4370
Mailing Address
2200 - 1st Ave. S, Ste 200
Seattle, WA  98134

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
1042 West James, Ste. 103
Kent, WA  98032
Mailing Address
P.O. Box 1356
Kent, WA  98035

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, Supplies - Concrete, Culverts, Electrical Utilities, Precast Architectural Concrete, Precast Concrete Specialties, Precast Structural Concrete, Sanitary Utility Sewerage Structures, Storm Utility Drainage Piping, Vehicle Barriers, Water Utilities
www.oldcastleprecast.com; www.opauburn.com
Toll Free: (800) 892-1538
Fax: (253) 735-4201
2808 "A" St. SE
Auburn, WA  98002
Dave Swanson

O'Neill Service Group, LLC

Transportation QA/QC design-build, special inspections and construction materials testing, and environmental services. AGC member since 2012.
Consultants/Environmental, Testing/Inspecting Services
www.oneillsg.com
Phone: (425) 429-7800
Fax: (425) 633-2284
17619 NE 67th Court, Ste. 100
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
Toll Free: (888) 688-6487
Fax: (206) 723-2221
6747 Martin Luther King Jr. Way S
Seattle, WA  98118
Judi Rosenau-Payseno
Member Highlight

Overton Safety Training, Inc.

Safety training for equipment operators. AGC member since 2006.
Consultants/Education and Training, Consultants/Safety, Safety Training
Phone: (503) 356-0403
Toll Free: (866) 531-0403
Mailing Address
1623 SE Enterprise Circle
Hillsboro, OR  97123