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NAICS 561499 · Administrative and Support and Waste Management and Remediation Services

All Other Business Support Services

13,457 active contractors list NAICS 561499 (All Other Business Support Services) in SAM.gov; 10,177 are small under its SBA size standard and 1,678 list it as their primary NAICS.

Learn more about NAICS size standards

Active contractors
13,457
Small under 561499SBA size standard for this code
10,177
Primary NAICSTheir main line of business
1,678
Hidden registrationsExcluded, expired or inactive
181

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 561499

Claimed profiles come first by membership level, then companies with 561499 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

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

Showing 3,241–3,260 of 13,457 contractors

Codes these contractors list most often alongside 561499: natural teaming adjacencies.