Who wins NAICS 221310 federal contracts?
A direct answer for WATER SUPPLY AND IRRIGATION SYSTEMS federal contract competitors and buyers.
Direct answer
AMERICAN WATER OPERATIONS AND MAINTENANCE, LLC leads NAICS 221310 federal contracts with $826,927,653 in ingested obligations.
Answer Facts
NAICS221310
Obligations$1,166,484,459
Top contractorAMERICAN WATER OPERATIONS AND MAINTENANCE, LLC
Top agencyDepartment of Defense
Which agencies buy NAICS 221310?
Department of Defense is the largest visible agency buyer for NAICS 221310 at $1,140,637,725.
Source: USAspending.gov. Last updated from ingested federal spending data: May 7, 2026.