Oakville Pump Service has built a reputation of quality and reliability with our customers like:
- California Department of Forestry
- City of American Canyon
- City of Calistoga
- City of Napa
- City of St. Helena
- Department of Fish & Game
- Napa County Department of Public Works
- Town of Yountville
Municipalities/Government
- Auberge du Soleil
- Culinary Institute of America
- French Laundry
- Indian Springs Resort
- Meadowood Resort
- Rutherford Grill
- Mustards Grill
- TraVigne
- Villagio Inn & Spa
- Vintage Inn
Restaurants/Resorts
- Queen of the Valley Hospital
- St. Helena Hospital
- Veterans Home of California, Yountville
Hospitals
- Beringer Vineyards
- Domaine Chandon
- Franciscan Estates
- Frank Family Vineyards
- Grgich Hills Cellars
- Joseph Phelps Winery
- Louis Martini Winery
- Markham Vineyards
- Miner Family Vineyards
- Opus One Winery
- Pine Ridge Winery
- Robert Mondavi Winery
- Rubicon – Niebaum Coppola Estates
- Stags Leap Winery
- Sterling Vineyards
- Sutter Home Winery
Vineyards & Wineries
Schools/School Districts
Calistoga Unified School District
- Justin Siena High School
- Napa Valley Unified School District
- Napa Valley Junior College
- Solano Community College
- St. Helena Unified School District
- Pacific Union College
- University of California, Berkeley
- University of California, Davis
- Pope Valley Elementary School