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.
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The Freedom 250 Taste of America Nationwide Campaign
STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561920
Posted Jul 9, 2026
Install, Configure, Provide Maintenance, Repair and Training Services for an Electronic Security System (ESS) to Include Access Control System (ACS) and Closed Circuit Television System (CCTV) for Outlying Hospital Clinics (OHCs), Behavior Health (BH)
DEPT OF DEFENSE
APO, AP
NAICS 561621
Posted Jul 9, 2026
Due Aug 10, 2026
Base Operations Support Contract (BOSC) for Naval Air Weapons Station (NAWS) China Lake, California and Other Locations as Approved
DEPT OF DEFENSE
SAN DIEGO, CA
NAICS 561210
Posted Jul 8, 2026
Due Aug 12, 2026
Small BusinessElectronic Security System (ESS) Maint & SVC - W91QF4-26-D-A005
DEPT OF DEFENSE
FORT LEAVENWORTH, KS
NAICS 561621
Posted Jul 8, 2026
Small BusinessPsychiatry Services Short-Term
VETERANS AFFAIRS, DEPARTMENT OF
Greenwood Village, CO
NAICS 561320
Posted Jul 8, 2026
No Set AsidePsychiatry Services J&A
VETERANS AFFAIRS, DEPARTMENT OF
Greenwood Village, CO
NAICS 561320
Posted Jul 8, 2026
US Mission Freetown
STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561612
Posted Jul 8, 2026
No Set AsideR699-On-Site Document Shredding Services
VETERANS AFFAIRS, DEPARTMENT OF
WASHINGTON, DC
NAICS 561990
Posted Jul 8, 2026
MDC GUA - Liquid Propane Gas - FY-2027
JUSTICE, DEPARTMENT OF
CATANO, CATANO, PR
NAICS 561790
Posted Jul 8, 2026
Due Aug 4, 2026
Small BusinessR408-VIC Application and Data Quality Support Follow On (VA-26-00071851)
VETERANS AFFAIRS, DEPARTMENT OF
FREDERICK, MD
NAICS 561110
Posted Jul 8, 2026
SDVOSBCanyon Lakes RD- Vault Toilet Facility Cleaning
AGRICULTURE, DEPARTMENT OF
FORT COLLINS, CO
NAICS 561720
Posted Jul 8, 2026
Small BusinessHVAC Duct Cleaning
DEPT OF DEFENSE
NORFOLK, VA
NAICS 561790
Posted Jul 8, 2026
SDVOSBJanitorial Services for the Green Mountain & Finger Lakes National Forests Supervisors Office
AGRICULTURE, DEPARTMENT OF
RUTLAND, VT
NAICS 561720
Posted Jul 8, 2026
Small BusinessTask Order POM Custodial Routine - Floor Care W91QF426FA163
DEPT OF DEFENSE
FORT LEAVENWORTH, KS
NAICS 561720
Posted Jul 7, 2026
No Set Aside152 SFS Advantor Repair/Upgrade
DEPT OF DEFENSE
RENO, NV
NAICS 561621
Posted Jul 7, 2026
Specialized maintenance, storage, and logistics services to support the Trade Show Booth
DEPT OF DEFENSE
EGLIN AFB, FL
NAICS 561920
Posted Jul 7, 2026
Small BusinessHospital Patient Porters
VETERANS AFFAIRS, DEPARTMENT OF
San Antonio, TX
NAICS 561210
Posted Jul 7, 2026
SDVOSBZ-GA WARM SPRINGS FHC BOAT SHED ROOF REPAIR
INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 561730
Posted Jul 7, 2026
USCG Station Milford Haven Fire Alarm Panel Upgrade
HOMELAND SECURITY, DEPARTMENT OF
PORTSMOUTH, VA
NAICS 561621
Posted Jul 7, 2026
Small BusinessMARCH AIR RESERVE BASE CUSTODIAL SERVICES
DEPT OF DEFENSE
MARCH ARB, CA
NAICS 561720
Posted Jul 7, 2026