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NAICS 562211 · Administrative and Support and Waste Management and Remediation Services

Hazardous Waste Treatment and Disposal

3,466 active contractors list NAICS 562211 (Hazardous Waste Treatment and Disposal) in SAM.gov; 2,080 are small under its SBA size standard and 192 list it as their primary NAICS.

Learn more about NAICS size standards

Active contractors
3,466
Small under 562211SBA size standard for this code
2,080
Primary NAICSTheir main line of business
192
Hidden registrationsExcluded, expired or inactive
19

Work this industry

Size is NAICS-specific: a firm can be small under one code and other than small under another. Learn more about small business set-asides

Contractors listing NAICS 562211

Claimed profiles come first by membership level, then companies with 562211 as their primary NAICS, then federal obligations over the last 36 months. SPRS shows the highest blind bracket met, never the score. Learn more about blind SPRS brackets

19 registrations hidden because they are excluded, expired or inactive in SAM.gov. Include them

Showing 1–20 of 3,466 contractors

Codes these contractors list most often alongside 562211: natural teaming adjacencies.