Administrative and Support Services

2,883 active contract opportunities

2,883

Active Opportunities

2,335

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • Landscaping Services603
  • Janitorial Services532
  • Facilities Support Services478
  • Security Systems Services (except Locksmiths)336
  • Security Guards and Patrol Services227

Set-Aside Distribution

  • 1074
  • Small Business762
  • SDVOSB331
  • Small Business Set Aside - Total240
  • No Set Aside226

Top Locations

  • VA343
  • DC301
  • CA158
  • WI147
  • PA134

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.

AOF 27 Digital and Onsite Services (Sol and Award Synopsis)

AGRICULTURE, DEPARTMENT OF
FORT COLLINS, CO
NAICS 561920
Posted Sep 9, 2026
Due Sep 30, 2026
Small Business Set Aside - Total

Termite/Pest Treatment for Modular Trailers and Building Structures

AGRICULTURE, DEPARTMENT OF
BELTSVILLE, MD
NAICS 561710
Posted Sep 9, 2026
Small Business Set Aside - Total

Generator IDIQ

AGRICULTURE, DEPARTMENT OF
BELTSVILLE, MD
NAICS 561210
Posted Sep 9, 2026
Due Sep 21, 2026
Small Business Set Aside - Total

Upgrade Fire Alarm Control Panel & Replace Smoke and Heat Detectors (Morris, MN)

AGRICULTURE, DEPARTMENT OF
BELTSVILLE, MD
NAICS 561621
Posted Sep 9, 2026
Due Sep 17, 2026
Small Business Set Aside - Total

Central Great Plains Research Services- Janitorial Services

AGRICULTURE, DEPARTMENT OF
Ogden, UT
NAICS 561720
Posted Sep 9, 2026
Due Sep 22, 2026
Small Business Set Aside - Total

Chippewa National Forest Cass Lake Supervisor Office Snow Removal

AGRICULTURE, DEPARTMENT OF
Atlanta, GA
NAICS 561790
Posted Sep 9, 2026
Due Sep 14, 2026

RO Fire Protection

AGRICULTURE, DEPARTMENT OF
VALLEJO, CA
NAICS 561621
Posted Sep 9, 2026
Due Sep 18, 2026
Small Business Set Aside - Total

J-NM SNARRC FIRE ALARM SYSTEM REPAIR

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 561621
Posted Sep 9, 2026

N-Mobile Surveillance Security Systems

INTERIOR, DEPARTMENT OF THE
SACRAMENTO, CA
NAICS 561621
Posted Sep 9, 2026

S-Pest Control for Bighorn Canyon National Recreatio

INTERIOR, DEPARTMENT OF THE
Yellowstone National Park, WY
NAICS 561710
Posted Sep 9, 2026
Due Sep 16, 2026
Small Business Set Aside - Total

PMIS 340733A REMOVE OR PRUNE HAZARD TREE

INTERIOR, DEPARTMENT OF THE
LAKEWOOD, CO
NAICS 561730
Posted Sep 9, 2026
Due Sep 15, 2026
Small Business Set Aside - Total

ROCR - FOUNTAIN REPAIR AND MAINTENANCE

INTERIOR, DEPARTMENT OF THE
LAKEWOOD, CO
NAICS 561790
Posted Sep 9, 2026
Due Sep 21, 2026
Small Business Set Aside - Total

PETE - HVAC Ductwork Cleaning and Mold Remediation

INTERIOR, DEPARTMENT OF THE
BOSTON, MA
NAICS 561790
Posted Sep 9, 2026
Due Sep 18, 2026
Small Business Set Aside - Total

F-ORCHARD SPRAYING AT HOPEWELL FURNACE NATIONAL HIST

INTERIOR, DEPARTMENT OF THE
BOSTON, MA
NAICS 561730
Posted Sep 9, 2026
Due Sep 21, 2026
Small Business Set Aside - Total

BACKFLOWS - INSPECTION, MAINTENANCE & REPAIR

INTERIOR, DEPARTMENT OF THE
PHILADELPHIA, PA
NAICS 561210
Posted Sep 9, 2026
Due Sep 21, 2026
Small Business Set Aside - Total

S-Service, Landscaping Services within Virgin Island

INTERIOR, DEPARTMENT OF THE
HOMESTEAD, FL
NAICS 561730
Posted Sep 9, 2026
Due Sep 11, 2026
Small Business Set Aside - Total

F-Pest Control Service, NPS-LAVO

INTERIOR, DEPARTMENT OF THE
POINT REYES STATION, CA
NAICS 561710
Posted Sep 9, 2026
Due Sep 16, 2026
Small Business Set Aside - Total

S-Carpet Cleaning Services, NPS-CRLA

INTERIOR, DEPARTMENT OF THE
POINT REYES STATION, CA
NAICS 561740
Posted Sep 9, 2026
Due Sep 16, 2026
Small Business Set Aside - Total

J-D3 INSTALL FIXED WHEEL GATE INDICATOR CH

INTERIOR, DEPARTMENT OF THE
BOULDER CITY, NV
NAICS 561990
Posted Sep 9, 2026
Due Sep 14, 2026
Small Business Set Aside - Total

El Paso Access Control Upgrade - Amendment 0001

JUSTICE, DEPARTMENT OF
SPRINGFIELD, VA
NAICS 561621
Posted Sep 9, 2026
Due Sep 17, 2026
No Set Aside