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TeamingIndex

NAICS 561330 · Administrative and Support and Waste Management and Remediation Services

Professional Employer Organizations

2,758 active contractors list NAICS 561330 (Professional Employer Organizations) in SAM.gov; 2,075 are small under its SBA size standard and 130 list it as their primary NAICS.

Learn more about NAICS size standards

Active contractors
2,758
Small under 561330SBA size standard for this code
2,075
Primary NAICSTheir main line of business
130
Hidden registrationsExcluded, expired or inactive
22

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 561330

Claimed profiles come first by membership level, then companies with 561330 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

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

Showing 1–20 of 2,758 contractors

Codes these contractors list most often alongside 561330: natural teaming adjacencies.