Gray & Osborne

Gray & Osborne company information, Employees & Contact Information

Updated May 2026

Quick answer

Gray & Osborne is a Civil Engineering company and founded in 1935. It has approximately 114 employees on record. Contact data was last refreshed in May 2026. Find Gray & Osborne's verified employee emails, phone numbers, headquarters address, and key decision makers below.

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Company Details

Employees
114
Founded
-
Address
1130 Rainier Ave S,
Industry
Civil Engineering
NAICS
Heavy and Civil Engineering Construction
Other Heavy and Civil Engineering Construction
Website
g-o.com
Keywords
Website.
HQ
Seattle, Washington
Competitors
Parallax Associates Inc, HDR, GPLA Structural Engineers and Builders, David Evans and Associates, Inc., Stantec, HLA Engineering and Land Surveying, Inc., KPFF Consulting Engineers, Perteet Inc., DCI Engineers, Jacobs.
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