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GRI Information

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Engineering Solutions for the Ground Beneath Your Project. Since 1984, GRI has provided geotechnical, geologic, pavement, and environmental engineering services throughout the Pacific Northwest. Services ▪ Geotechnical Engineering ▪ Pavement Engineering ▪ Engineering Geology & Geologic Hazards ▪ Environmental & Hazmat Services ▪ Seismic Engineering ▪ Construction Services ▪ Laboratory Testing ▪ Alternative Delivery Support Locations Tigard • Vancouver • Brookings • Seattle • Coeur d'Alene

Website http://www.gri.com/
Revenue $21.5 million
Funding $1 million
Employees 95 (43 on RocketReach)
Founded 1984
Address 16520 SW Upper Boones Ferry Rd, Tigard, Oregon 97224, US
Phone +1 503-641-3478
Fax (503) 644-8034
Industry Civil Engineering, Business Services General, Geotechnical Engineering, Business Services, Environmental Engineering
Web Rank 5 Million
Keywords Geotechnical Engineering, Engineering Solutions, Engineering Consulting, Geotechnical Services, Foundation Engineering, Pavement Engineering, Innovative Solutions, Geological Services, Civil Engineering, Site Investigation, Full Service Engineering, Practical Solutions, Soil Mechanics, Challenging Projects, Pavement Services, Environmental Engineering, Construction Materials, Rock Mechanics, Pacific Northwest
Competitors WSP, Jacobs, AECOM, Amec Foster Wheeler, Stantec, Arup, Tetra Tech, ERM, SNC-Lavalin, Golder Peru S.A. +34 more (view full list)
SIC SIC Code 87 Companies, SIC Code 871 Companies
NAICS NAICS Code 54133 Companies, NAICS Code 541 Companies, NAICS Code 5413 Companies, NAICS Code 54 Companies

GRI Questions

The GRI annual revenue was $21.5 million in 2026.

Dale Dickenson is the Director of HR and Business Administration of GRI.

43 people are employed at GRI.

GRI is based in Tigard, Oregon.

The NAICS codes for GRI are [54133, 541, 5413, 54].

The SIC codes for GRI are [87, 871].

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