Skip to main content
TeamingIndex

NAICS 561990 · Administrative and Support and Waste Management and Remediation Services

All Other Support Services

15,704 contractors list NAICS 561990 (All Other Support Services) in SAM.gov; 11,120 are small under its SBA size standard and 1,943 list it as their primary NAICS.

Learn more about NAICS size standards

Contractors (all registrations)
15,704
Small under 561990SBA size standard for this code
11,120
Primary NAICSTheir main line of business
1,943
Related industriesCodes these firms also list
8

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 561990

Claimed profiles come first by membership level, then companies with 561990 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 15,704 contractors

Codes these contractors list most often alongside 561990: natural teaming adjacencies.