GovChime

NAICS 221310 Water supply and irrigation systems vendors in California

In FY2026 (provisional), vendors headquartered in California recorded $21.33M in net obligations under NAICS 221310 across 94 awards and orders.

FY2026 net obligations (provisional)
$21.33M
FY2026 awards and orders
94
FY2026 vendors
57
FY2027 to date
$329.56K
10 awards and orders so far

Top vendors, FY2026

  1. 1. CENTRAL COAST WATER AUTHORITY (BUELLTON, CA)$9.65M · 4
  2. 2. ANTELOPE VALLEY EAST KERN WATER AGENCY (PALMDALE, CA)$3.69M · 4
  3. 3. CALIFORNIA WATER SERVICE CO (SAN JOSE, CA)$3.67M · 3
  4. 4. G.S.E. Construction Company, Inc. (LIVERMORE, CA)$1.78M · 1
  5. 5. HENRY MILLER RECLAIMATION DISTRICT 2131 (DOS PALOS, CA)$1.05M · 1
  6. 6. AVIATE ENTERPRISES, INC. (SACRAMENTO, CA)$606.9K · 8
  7. 7. US Diversified Contracting Services Inc. (Desert Hot Springs, CA)$528.84K · 1
  8. 8. CONTRA COSTA WATER DISTRICT (CONCORD, CA)$478.24K · 1
  9. 9. CITY OF SAN DIEGO (SAN DIEGO, CA)$394.92K · 2
  10. 10. THE MACLEAN GROUP LLC (SACRAMENTO, CA)$371.27K · 4

Agencies paying these vendors

$14.13M
Department of War (19 awards and orders)
$2.16M
International Boundary And Water Commission: U.S.-Mexico (2 awards and orders)
$1.94M
Department of Veterans Affairs (22 awards and orders)
$1.85M
Department of the Interior (16 awards and orders)
$447.25K
Department of Justice (11 awards and orders)
$184.86K
Department of State (5 awards and orders)
$180.81K
Department of Commerce (1 awards and orders)
$155.83K
National Archives And Records Administration (2 awards and orders)

Net obligations by fiscal year of action, from FPDS contract actions under NAICS 221310. Vendors are placed by their headquarters state in SAM.gov, not by where the work is done. Awards and orders count canonical awards with a positive net in the year; IDV vehicles are not counted. FY2026 is provisional for 120 days after it ends, and DoD withholds awards for 90 days at the source. Methodology