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.

Elko National Cemetery Grounds Maintenance - S208

VETERANS AFFAIRS, DEPARTMENT OF
QUANTICO, VA
NAICS 561730
Posted Aug 25, 2026
Small Business Set Aside - Total

USCG COAST GUARD STATION MARATHON HOUSING LANDSCAPING SERVICES

HOMELAND SECURITY, DEPARTMENT OF
MIAMI, FL
NAICS 561730
Posted Aug 25, 2026
Small Business Set Aside - Total

Security System Monitoring and Maintenance at Navarro Mills Lake in Purdon, Texas.

DEPT OF DEFENSE
FORT WORTH, TX
NAICS 561621
Posted Aug 24, 2026
Small Business Set Aside - Total

FY27 EMCS

DEPT OF DEFENSE
COLUMBUS, MS
NAICS 561210
Posted Aug 24, 2026

Custodial Services, Seymour Johnson Air Force Base

DEPT OF DEFENSE
SEYMOUR JOHNSON AFB, NC
NAICS 561720
Posted Aug 24, 2026
8(a) Set-Aside

Success Lake - Office Janitorial Services

DEPT OF DEFENSE
SACRAMENTO, CA
NAICS 561720
Posted Aug 24, 2026
Small Business Set Aside - Total

USDA-USHARL Invasive Plant Management Services

AGRICULTURE, DEPARTMENT OF
BELTSVILLE, MD
NAICS 561730
Posted Aug 24, 2026
Small Business Set Aside - Total

Appalachian Ranger District Office and Work Center Janitorial Services

AGRICULTURE, DEPARTMENT OF
Atlanta, GA
NAICS 561720
Posted Aug 24, 2026
Small Business Set Aside - Total

J-BIA, Shiprock Agency HQ, Emergency Building Disinf

INTERIOR, DEPARTMENT OF THE
GALLUP, NM
NAICS 561710
Posted Aug 24, 2026

M- The purpose of this modification is to ensure compliance with updated federal guidance and to eliminate non-statutory sustainability requirements.

INTERIOR, DEPARTMENT OF THE
BOULDER CITY, NV
NAICS 561210
Posted Aug 24, 2026

R431-1 Year Headhunting Clinical Staffing Gastroenterologist and Cardiologist

VETERANS AFFAIRS, DEPARTMENT OF
MATHER, CA
NAICS 561312
Posted Aug 24, 2026
SDVOSB

ZKC Compound Snow Removal and Grounds Maintenance

TRANSPORTATION, DEPARTMENT OF
FORT WORTH, TX
NAICS 561730
Posted Aug 24, 2026
Small Business Set Aside - Total

Shelf Stocking, Receiving/Storage/Holding Area (RSHA), and Custodial Services at the Memphis NSA Commissary

DEPT OF DEFENSE
FORT LEE, VA
NAICS 561990
Posted Aug 24, 2026
Due Oct 20, 2026
SDVOSB Sole Source

Office Management Services

DEPT OF DEFENSE
NEWPORT, RI
NAICS 561110
Posted Aug 24, 2026
Small Business Set Aside - Total

US Army Operational Evaluation Command, Base Test Support Services Follow-on

DEPT OF DEFENSE
JBSA FT SAM HOUSTON, TX
NAICS 561210
Posted Aug 21, 2026
SDVOSB

IDIQ Boundary Maintenance, Mountain Home Project Office

DEPT OF DEFENSE
LITTLE ROCK, AR
NAICS 561730
Posted Aug 21, 2026
Small Business Set Aside - Total

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 Aug 21, 2026
Small Business Set Aside - Total

Columbia Landscape & Snow Services

FEDERAL COMMUNICATIONS COMMISSION
WASHINGTON, DC
NAICS 561730
Posted Aug 21, 2026
Small Business Set Aside - Total

Primary Care Duress Buttons

VETERANS AFFAIRS, DEPARTMENT OF
DAYTON, OH
NAICS 561621
Posted Aug 20, 2026
SDVOSB

C1DA-583-336 Commissioning - Emergency Dept Modernization and Expansion - Indiana

VETERANS AFFAIRS, DEPARTMENT OF
INDEPENDENCE, OH
NAICS 561210
Posted Aug 20, 2026
SDVOSB