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.

Jackson Hole Levee Vegetation Spraying

DEPT OF DEFENSE
WALLA WALLA, WA
NAICS 561730
Posted Feb 25, 2026
Small Business

Roads and Grounds Service - Fort McCoy, WI

DEPT OF DEFENSE
FORT MCCOY, WI
NAICS 561210
Posted Feb 25, 2026
8(a) Competed

Janitorial Services for U.S. Army Corps of Engineers, St. Louis District, FUSRAP Office Locations

DEPT OF DEFENSE
SAINT LOUIS, MO
NAICS 561720
Posted Feb 25, 2026
HUBZone

Middle Fork Ranger District Custodial Janitorial

AGRICULTURE, DEPARTMENT OF
SPRINGFIELD, OR
NAICS 561720
Posted Feb 25, 2026
Small Business

Defense Travel Management Office, Travel Assistance Center Support

DEPT OF DEFENSE
ALEXANDRIA, VA
NAICS 561422
Posted Feb 24, 2026

Custodial Services at TX232 - Houston, TX

DEPT OF DEFENSE
FORT MCCOY, WI
NAICS 561720
Posted Feb 24, 2026
SDVOSB

Role Player, Moulage, and Weighted Manikin Support Services with Ambulance Services.

DEPT OF DEFENSE
FORT BUCHANAN, PR
NAICS 561990
Posted Feb 24, 2026
Small Business

Bridge Contract for Environmental/Janitorial Services

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
BETHESDA, MD
NAICS 561720
Posted Feb 24, 2026

Bridge Contract for Environmental/Janitorial Services

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
BETHESDA, MD
NAICS 561720
Posted Feb 24, 2026

DAO| HANGAR SERVICES FOR C12 AIRCRAFT

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561210
Posted Feb 24, 2026

Mowing, Janitorial, Park Cleaning and Herbicide Application Services at Copan and Hulah Lakes, OK

DEPT OF DEFENSE
TULSA, OK
NAICS 561730
Posted Feb 23, 2026
Small Business

General Services Clerk/Fleet Manager I

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
ATLANTA, GA
NAICS 561110
Posted Feb 23, 2026
Small Business

National Cemetery Administration - Geese Mitigation - Willamette National Cemetery - S207 - S207

VETERANS AFFAIRS, DEPARTMENT OF
QUANTICO, VA
NAICS 561710
Posted Feb 23, 2026
SDVOSB

Mowing and Maintenance at Monroe Lake

DEPT OF DEFENSE
LOUISVILLE, KY
NAICS 561730
Posted Feb 23, 2026
Small Business

Gunflint Ranger District Snowplowing

AGRICULTURE, DEPARTMENT OF
Atlanta, GA
NAICS 561730
Posted Feb 23, 2026
Small Business

R-CASSIA COUNTY SHERIFF LEO SERVICE

INTERIOR, DEPARTMENT OF THE
BOISE, ID
NAICS 561612
Posted Feb 23, 2026

J056-Walls/Flooring/Ceiling Corrective Services

VETERANS AFFAIRS, DEPARTMENT OF
RIDGELAND, MS
NAICS 561210
Posted Feb 20, 2026
SDVOSB

S201-Fisher House Janitorial (Labor Only) and Laundry Services

VETERANS AFFAIRS, DEPARTMENT OF
MURFREESBORO, TN
NAICS 561720
Posted Feb 21, 2026
Small Business

Custodial Services, Fort Wainwright, Alaska

DEPT OF DEFENSE
FORT WAINWRIGHT, AK
NAICS 561210
Posted Feb 20, 2026
Small Business

JOFOC for Extension #1 of AFSS

NATIONAL AERONAUTICS AND SPACE ADMINISTRATION
MOFFETT FIELD, CA
NAICS 561210
Posted Feb 19, 2026