Administrative and Support Services
2,540 active contract opportunities
2,540
Active Opportunities
2,353
Posted Last 7 Days
30 days
Avg Response Window
Top Industries
- Landscaping Services524
- Janitorial Services472
- Facilities Support Services433
- Security Systems Services (except Locksmiths)275
- Security Guards and Patrol Services213
Set-Aside Distribution
- 980
- Small Business847
- SDVOSB295
- No Set Aside182
- 8(a) Competed69
Top Locations
- VA290
- DC269
- CA148
- WI136
- PA121
About NAICS561
The North American Industry Classification System (NAICS) code 561 covers administrative and support services. Federal agencies use NAICS codes to classify contracts by industry. Businesses should register their applicable NAICS codes in SAM.gov.
Related Industries
RFQ5901 Grass Mowing Services
Small Business Administration (SBA)
CA
NAICS 561730
Posted Aug 1, 2026
Due Aug 14, 2026
Small Business (SB), Small Disadvantaged Business (SDB), Women-Owned Small Business (WOSB), SBA-certified HUBZone Small Business (HUBZone SB), Veteran-Owned Small Business (VOSB), SBA-certified Service-Disabled Veteran-Owned Small Business (SDVOSB)Quarterly grease trap cleanings in MO
Small Business Administration (SBA)
MO
NAICS 561720
Posted Aug 1, 2026
Due Aug 20, 2026
Small Business (SB), Small Disadvantaged Business (SDB), Women-Owned Small Business (WOSB), SBA-certified HUBZone Small Business (HUBZone SB), Veteran-Owned Small Business (VOSB), SBA-certified Service-Disabled Veteran-Owned Small Business (SDVOSB), Alaskan Native Corporation (ANC) or Indian Tribe (IT), Native Hawaiian Organization (NHO), Disadvantaged Business Enterprise (DBE) – Dept of Transportation, Disadvantaged Veteran Business Enterprise (DVBE) – State of California, Minority Business Enterprise (MBE) – NMSDC certification (non-federal), Woman Business Enterprise (WBE) – WBENC certification (non-federal)Monthly Shredding Services
Small Business Administration (SBA)
MO
NAICS 561990
Posted Jul 31, 2026
Due Aug 24, 2026
Small Business (SB), Small Disadvantaged Business (SDB), Women-Owned Small Business (WOSB), Veteran-Owned Small Business (VOSB)Wings of Aloha Event Support
DEPT OF DEFENSE
JBPHH, HI
NAICS 561920
Posted Jul 28, 2026
Due Aug 6, 2026
Small BusinessDILI - Blue Roof Tree Removal
STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561730
Posted Jul 28, 2026
Due Aug 12, 2026
No Set AsideSolicitation_Pest Control Services-Jicarilla Service Unit
HEALTH AND HUMAN SERVICES, DEPARTMENT OF
ALBUQUERQUE, NM
NAICS 561710
Posted Jul 27, 2026
Due Aug 7, 2026
ISBEETree Maintenance Services, Fort Smith National Cemetery
VETERANS AFFAIRS, DEPARTMENT OF
QUANTICO, VA
NAICS 561730
Posted Jul 27, 2026
Due Aug 19, 2026
SDVOSBSNOW REMOVAL SERVICES AT NWS IN WILMINGTON, OH
COMMERCE, DEPARTMENT OF
SEATTLE, WA
NAICS 561730
Posted Jul 27, 2026
Due Aug 7, 2026
Small BusinessShredding Services
DEPT OF DEFENSE
BREMERTON, WA
NAICS 561990
Posted Jul 27, 2026
Due Aug 3, 2026
Small BusinessLenel Access Control System
DEPT OF DEFENSE
TYNDALL AFB, FL
NAICS 561621
Posted Jul 27, 2026
Due Aug 14, 2026
Small BusinessNaval Station Norfolk Custodial Services
DEPT OF DEFENSE
NORFOLK, VA
NAICS 561720
Posted Jul 27, 2026
Due Aug 27, 2026
8(a) CompetedHAFC Janitorial SERVICES
INTERIOR, DEPARTMENT OF THE
LAKEWOOD, CO
NAICS 561720
Posted Jul 27, 2026
Due Aug 27, 2026
ISBEEAmendment 2 - RFP for Janitorial Services-Bothell, Washington
HOMELAND SECURITY, DEPARTMENT OF
BERRYVILLE, VA
NAICS 561720
Posted Jul 27, 2026
Due Aug 4, 2026
Small BusinessIndustrial Hygiene Technical Support Service
DEPT OF DEFENSE
MARIETTA, GA
NAICS 561990
Posted Jul 27, 2026
Due Aug 10, 2026
Small BusinessFIRE SUPPRESSION AND FIRE ALARM INSPECTION, TESTIN
INTERIOR, DEPARTMENT OF THE
BOSTON, MA
NAICS 561210
Posted Jul 27, 2026
Due Aug 26, 2026
Small BusinessFacility 1302 Exterior Clean
DEPT OF DEFENSE
LANGLEY AFB, VA
NAICS 561790
Posted Jul 27, 2026
Due Aug 7, 2026
Small BusinessMulti - AOR Armed Guard Transportation Services
HOMELAND SECURITY, DEPARTMENT OF
WASHINGTON, DC
NAICS 561612
Posted Jul 27, 2026
Due Aug 4, 2026
No Set AsidePROFESSIONAL AND ADMINISTRATIVE SUPPORT SERVICES
DEPT OF DEFENSE
NAICS 561110
Posted Jul 27, 2026
Due Aug 12, 2026
8(a) CompetedTRANSPORTATION_SUPPORT_FOR_TEXAS
HOMELAND SECURITY, DEPARTMENT OF
Washington, DC
NAICS 561612
Posted Jul 27, 2026
Due Aug 10, 2026
No Set AsideJ063-Preventive Maintenance (PM) and Software Support Service for PACS and Surveillance in the San Diego VARO
VETERANS AFFAIRS, DEPARTMENT OF
WASHINGTON, DC
NAICS 561621
Posted Jul 27, 2026
Due Aug 18, 2026