Administrative and Support Services

3,005 active contract opportunities

3,005

Active Opportunities

2,695

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • Landscaping Services630
  • Janitorial Services565
  • Facilities Support Services505
  • Security Systems Services (except Locksmiths)339
  • Security Guards and Patrol Services237

Set-Aside Distribution

  • 1164
  • Small Business762
  • SDVOSB350
  • Small Business Set Aside - Total243
  • No Set Aside230

Top Locations

  • VA374
  • DC299
  • CA173
  • WI151
  • MD148

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.

Mosquito Control Services for Chancery and Seafront Compound

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561710
Posted Jun 30, 2026

Corpus Christi Fire Alarm Replacement Project

GENERAL SERVICES ADMINISTRATION
Washington, DC
NAICS 561621
Posted Jun 29, 2026
Small Business

R430-URGENT Bridge Unarmed Security Contract for 6 Months

VETERANS AFFAIRS, DEPARTMENT OF
RIDGELAND, MS
NAICS 561612
Posted Jun 29, 2026

S208-Grounds Maintenance Services, Columbia SC VAMC

VETERANS AFFAIRS, DEPARTMENT OF
AUGUSTA, GA
NAICS 561730
Posted Jun 29, 2026
SDVOSB

H-Arch Complex Annual Door Inspections

INTERIOR, DEPARTMENT OF THE
Macedonia, OH
NAICS 561210
Posted Jun 29, 2026

Military Funeral Honors

DEPT OF DEFENSE
PICATINNY ARSENAL, NJ
NAICS 561110
Posted Jun 29, 2026
8(a) Sole Source

USCGC HAMILTON DD FY26 CREW PERSTEMPO MITIGATION

HOMELAND SECURITY, DEPARTMENT OF
ALAMEDA, CA
NAICS 561599
Posted Jun 29, 2026
WOSB Sole Source

Award - Fire Alarm and Sprinkler Testing Maintenance and Repair

VETERANS AFFAIRS, DEPARTMENT OF
AUGUSTA, GA
NAICS 561210
Posted Jun 29, 2026
SDVOSB

CGC Alex Haley Dining and Lodging

HOMELAND SECURITY, DEPARTMENT OF
ALAMEDA, CA
NAICS 561599
Posted Jun 29, 2026
WOSB

Redacted J&A Base Operation Support Services Contract Ft Benning

DEPT OF DEFENSE
FORT BENNING, GA
NAICS 561210
Posted Jun 27, 2026

S-Folsom South Canal Security

INTERIOR, DEPARTMENT OF THE
SACRAMENTO, CA
NAICS 561612
Posted Jun 26, 2026

Base Operations & Support (BOS) Services @ March ARB

DEPT OF DEFENSE
MARCH ARB, CA
NAICS 561210
Posted Jun 26, 2026
SDVOSB Sole Source

F-ND - Noxious Weed Control - Lostwood NWR/WMD, Cros

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 561730
Posted Jun 26, 2026

Prospect Harbor Space Force Station (PHSFS) Base Operations Support (BOS) Services, Prospect Harbor, Maine.

DEPT OF DEFENSE
SCHRIEVER SFB, CO
NAICS 561612
Posted Jun 26, 2026
Small Business

Big Piney Ranger District Janitorial

AGRICULTURE, DEPARTMENT OF
Ogden, UT
NAICS 561720
Posted Jun 26, 2026
Small Business

Snow Removal and Sanding Services, Barre Falls Dam, Hubbardston, Barre, and Oakham, MA

DEPT OF DEFENSE
CONCORD, MA
NAICS 561730
Posted Jun 26, 2026
Small Business

Fire System Maintenance - Carl Vinson VA Medical Center

VETERANS AFFAIRS, DEPARTMENT OF
AUGUSTA, GA
NAICS 561210
Posted Jun 26, 2026
SDVOSB

Overseas Guard Services U.S. Mission Abuja, Lagos/ Nigeria

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561612
Posted Jun 26, 2026
No Set Aside

Pest Control Services

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561710
Posted Jun 26, 2026

USCG STATION MARATHON RECURRING LANDSCAPING SERVICES IN MARATHON, FL

HOMELAND SECURITY, DEPARTMENT OF
MIAMI, FL
NAICS 561730
Posted Jun 26, 2026
Small Business