NAICS 561990: All Other Support Services
This industry comprises establishments primarily engaged in providing day-to-day business and other organizational support services (except office administrative services, facilities support services, employment services, business support services, travel arrangement and reservation services, security and investigation services, services to buildings and other structures, packaging and labeling services, and…
Bid count updated
- NAICS code
- 561990
- Title
- All Other Support Services
- Sector
- 56 Administrative and Support and Waste Management and Remediation Services
- Subsector
- 561 Administrative and Support Services
- Industry group
- 5619 Other Support Services
- SBA size standard
- $16.5 million average annual receipts
- Open bids on BidRover
- 3
Open bids citing NAICS 561990
Frequently asked questions
What is NAICS code 561990?
NAICS 561990 is "All Other Support Services" in the 2022 North American Industry Classification System, in sector 56 (Administrative and Support and Waste Management and Remediation Services). This industry comprises establishments primarily engaged in providing day-to-day business and other organizational support services (except office administrative services, facilities support services, employment services, business support services, travel arrangement and reservation services, security and investigation services, services to buildings and other structures, packaging and labeling services, and…
What is the SBA size standard for NAICS 561990?
A business is small under NAICS 561990 at or below $16.5 million average annual receipts, including affiliates (13 CFR 121.201). Confirm the standard named in each solicitation.
How many government bids are open under NAICS 561990?
BidRover counts 3 open bids that cite NAICS 561990 as of Oct 23, 2026, refreshed every hour from official public sources. Many state and local notices do not list a NAICS code, so search by keyword too.
How do I get alerts for NAICS 561990 bids?
Save an alert on this page. A free account gets new matching bids by weekly email; the Team plan ($19/mo) sends daily alerts with match scores, the buyer, source link and documents.
Title and definition: U.S. Census Bureau, North American Industry Classification System (NAICS), 2022. Size standard: U.S. Small Business Administration, Small Business Size Standards, 13 CFR 121.201 (eCFR text as of Oct 21, 2026). Bid counts come from official public sources and refresh every hour; confirm the code and size standard in each solicitation.