Customers

(Partial Listing)

Paving & Concrete Construction Services

USPS - United States Postal Service

The Presidio Trust

SBC

James E. Roberts-Obayashi Corporation

University of California @ Berkeley

The Mechanics Bank

Dome Construction

Charles Krug Winery

Plant Construction

Oliver & Company

EBMUD - East Bay Municipal Utility District

Roebbelen Contracting Inc.

Plant Construction

G.S.E. Construction

School Districts of:  Lafayette, Alameda,

Contra Costa, Oakland, Orinda, Piedmont,

 Castro Valley

Eric F. Anderson Construction

Collins Construction

Vila Construction

Conco West Inc.

Diocese of Oakland

Cities of:  Alameda, Albany, Antioch, Berkeley,

 Concord, Dublin, El Cerrito, Emeryville,

Hayward, Lafayette, Oakland, Pittsburg

Joint Trench/Underground Services

Kaiser Permanente

P G & E/Pacific Gas & Electric

Resort Improvement

RK Electric

Lusardi Construction Company

Cities of:  Emeryville,

Pleasanton, San Pablo

Habitat For Humanity

Byron Irrigation District

Modesto Irrigation District