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Subsector, NAICS 561

Administrative and Support Services

2,180 opportunities since June 19, 2026, 235 open now. The NAICS code sets which size standard applies to a small-business set-aside.

Markdown

Within this subsector

561621 Security Systems Services (except Locksmiths) 412561730 Landscaping Services 369561210 Facilities Support Services 315561720 Janitorial Services 288561990 All Other Support Services 132561790 Other Services to Buildings and Dwellings 121561710 Exterminating and Pest Control Services 87561612 Security Guards and Patrol Services 77561320 Temporary Help Services 75561920 Convention and Trade Show Organizers 57561110 Office Administrative Services 35561499 All Other Business Support Services 28561611 Investigation and Personal Background Check Services 26561622 Locksmiths 21561421 Telephone Answering Services 20561492 Court Reporting and Stenotype Services 15561599 All Other Travel Arrangement and Reservation Services 11561910 Packaging and Labeling Services 11561510 Travel Agencies 9561740 Carpet and Upholstery Cleaning Services 9561410 Document Preparation Services 856162 Security Systems Services 7561613 Armored Car Services 6561311 Employment Placement Agencies 5561312 Executive Search Services 5561450 Credit Bureaus 556173 Landscaping Services 5561520 Tour Operators 3561422 Telemarketing Bureaus and Other Contact Centers 2561439 Other Business Service Centers (including Copy Shops) 2

Open now

235 accepting responses, soonest first.

Showing the 25 closing soonest of 235.

Everything else

1,945 closed, awarded or informational, newest first.