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.

Gardening and General Service for Leased CMR

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561720
Posted Jul 22, 2026
Due Aug 21, 2026

Gardening services for The US embassy in Bogot, Colombia

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561730
Posted Jul 22, 2026
No Set Aside

Janitorial Services for USDA, APHIS, PPQ in Avoca, NY

AGRICULTURE, DEPARTMENT OF
MINNEAPOLIS, MN
NAICS 561720
Posted Jul 22, 2026
Small Business

Q-Medical Staffing Services

INTERIOR, DEPARTMENT OF THE
HERNDON, VA
NAICS 561210
Posted Jul 22, 2026

Range Maintenance (Indoor Shooting Range)

DEPT OF DEFENSE
NEWBURGH, NY
NAICS 561210
Posted Jul 22, 2026
Due Aug 5, 2026
Small Business

HVAC Building Automation System USCG C5I Alexandria VA

HOMELAND SECURITY, DEPARTMENT OF
NORFOLK, VA
NAICS 561210
Posted Jul 22, 2026
Due Aug 7, 2026
Small Business

Facility Support Services

DEPT OF DEFENSE
PEARL HARBOR, HI
NAICS 561210
Posted Jul 22, 2026
Due Aug 5, 2026
8(a) Competed

Camp East Montana

HOMELAND SECURITY, DEPARTMENT OF
Washington, DC
NAICS 561612
Posted Jul 22, 2026

Duluth Lawn Maintenance

DEPT OF DEFENSE
DETROIT, MI
NAICS 561730
Posted Jul 22, 2026
Due Aug 24, 2026
Small Business

LANDSCAPE AND GROUNDS MAINTENANCE

VETERANS AFFAIRS, DEPARTMENT OF
MATHER, CA
NAICS 561730
Posted Jul 22, 2026
Due Aug 24, 2026
SDVOSB Sole Source

RFI Plum Island Animal Disease Center (PIADC) Closure & Support (PICS) for the Program Management Office (PMO)

HOMELAND SECURITY, DEPARTMENT OF
WASHINGTON, DC
NAICS 561210
Posted Jul 22, 2026
Due Aug 22, 2026

Aeromedical Case Management Support

DEPT OF DEFENSE
ROBINS AFB, GA
NAICS 561110
Posted Jul 22, 2026
Due Aug 7, 2026
Small Business

Information Resource Center (IRC) Support Services at Rock Island Arsenal

DEPT OF DEFENSE
ROCK ISLAND, IL
NAICS 561421
Posted Jul 22, 2026
Due Aug 5, 2026
SDVOSB

West Texas Herbicide Pesticide Application Services

DEPT OF DEFENSE
FORT WORTH, TX
NAICS 561730
Posted Jul 22, 2026
Small Business

Stockbridge Snow and Ice Removal

DEPT OF DEFENSE
ROME, NY
NAICS 561790
Posted Jul 22, 2026
Due Aug 13, 2026
Small Business

Groundskeeping and Minor Maintenance

DEPT OF DEFENSE
NAICS 561730
Posted Jul 22, 2026
Due Aug 3, 2026
No Set Aside

USDA_FS Janitorial Service & Trash Removal w/ Grounds Policing at the Winding Stair Recreation Site on the Oklahoma Ranger District

AGRICULTURE, DEPARTMENT OF
Atlanta, GA
NAICS 561720
Posted Jul 22, 2026
Due Aug 4, 2026
Small Business

AVB Barrier Assessment

DEPT OF DEFENSE
HOUSTON, TX
NAICS 561621
Posted Jul 22, 2026
Due Aug 5, 2026
Small Business

Security Monitoring Systems (SMS) Install

DEPT OF DEFENSE
KINGS BAY, GA
NAICS 561621
Posted Jul 22, 2026

Equipment Operator/Mechanic Services

DEPT OF DEFENSE
BETHESDA, MD
NAICS 561210
Posted Jul 22, 2026
8(a) Competed