Grayland Environmental has provided environmental and geological consulting services to minor petroleum companies, government agencies and private corporations, as well as several small businesses. The following is a partial list of Grayland Environmental's past and present clientele:

Petrovich Development Company
First Commercial Bank
Chico Scrap Metal
Lease Resolution Corporation
Colliers and Iliff Thorn
Interstate Oil Company
Sacramento Housing & Redevelopment Agency
Pepperdine University
(Wave Property Real Estate)
Kyburz Mutual Water Company
Hubbard Enterprises, Inc.
Downtown Ford
Charles A. Robinson, Inc.
Nationwide Construction Company, Inc.
Sacramento Stucco
Bradford Chevron
Adams Air Cargo and Trucking Company
Beazer Homes
Seven-up Bottling Company
Texas Petroleum

Jeff Clayton, P.G. | 530.756.1441 | grayland@prodigy.net