NAICS 221320: Vendors that win government contracts in this category are primarily engaged in operating sewer systems or sewage treatment facilities that collect, treat, and dispose of waste.


  • Collection, Treatment, And Disposal Of Waste Through A Sewer System
  • Sewage Disposal Plants
  • Sewage Treatment Plants Or Facilities
  • Sewer Systems
  • Waste Collection, Treatment, And Disposal Through A Sewer System

Market Stats Related Contracts

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