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NAICS 561491 · Administrative and Support and Waste Management and Remediation Services

NAICS 561491

456 contractors list NAICS 561491 in SAM.gov; 355 are small under its SBA size standard and 7 list it as their primary NAICS.

Learn more about NAICS size standards

Contractors (all registrations)
456
Small under 561491SBA size standard for this code
355
Primary NAICSTheir main line of business
7
Related industriesCodes these firms also list
8

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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 561491

Claimed profiles come first by membership level, then companies with 561491 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

Including excluded, expired and inactive SAM.gov registrations (flagged in the list). Excluded entities cannot receive federal awards or subcontracts. Hide them

Showing 1–20 of 456 contractors

Codes these contractors list most often alongside 561491: natural teaming adjacencies.