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NAICS 221320: Sewage Treatment Facilities

Sorted by most recently posted. Updated daily from SAM.gov.

SBA small business size standard

$35M avg. annual receipts

Check if your business is small under NAICS 221320→
  1. Preventive Maintenance Service for Wastewater Treatment and Collection Systems

    STATE, DEPARTMENT OF.STATE, DEPARTMENT OF.US EMBASSY ADDIS ABABA · Posted Jun 16, 2026 · Due Jul 2, 2026

  2. USDA Forest Service Flatwoods Job Corps Center Lift Station Pumping and Maintenance

    AGRICULTURE, DEPARTMENT OF.FOREST SERVICE.USDA FOREST SERVICE · Posted Jun 8, 2026 · Due Jun 19, 2026

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