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.

S-Seasonal Mowing & Grounds Maintenance - CAVE

INTERIOR, DEPARTMENT OF THE
Denver, CO
NAICS 561730
Posted Jun 4, 2026

Local Guard Force U.S. Mission Wellington, New Zealand

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561612
Posted Jun 4, 2026
No Set Aside

S-Janitorial Services for the Ted Stevens Marine Res

COMMERCE, DEPARTMENT OF
SEATTLE, WA
NAICS 561720
Posted Jun 4, 2026

Supply/Maintenance Access Control and Monitoring Service

DEPT OF DEFENSE
COLUMBIA, SC
NAICS 561621
Posted Jun 4, 2026
Small Business

Canine (K9) Detection Role Player Support Services

DEPT OF DEFENSE
WASHINGTON, DC
NAICS 561612
Posted Jun 4, 2026
Small Business

Award Notice

DEPT OF DEFENSE
FORT WORTH, TX
NAICS 561730
Posted Jun 4, 2026
Small Business

Presolicitation AOR Multi-Transportation

HOMELAND SECURITY, DEPARTMENT OF
WASHINGTON, DC
NAICS 561612
Posted Jun 4, 2026

Janitorial Restroom Services for the Zablocki VAMC in Milwaukee, WI.

VETERANS AFFAIRS, DEPARTMENT OF
MILWAUKEE, WI
NAICS 561720
Posted Jun 4, 2026
SDVOSB Sole Source

R430-Burglary Monitoring Alarm and Fire Monitoring Alarm w/ Preventive Maintenance

VETERANS AFFAIRS, DEPARTMENT OF
San Antonio, TX
NAICS 561621
Posted Jun 4, 2026
SDVOSB

USAG Ranges & Airfields Grounds Maintenance

DEPT OF DEFENSE
FORT BRAGG, NC
NAICS 561730
Posted Jun 4, 2026
SDVOSB

SAP IT Destruction

DEPT OF DEFENSE
EDWARDS AFB, CA
NAICS 561990
Posted Jun 3, 2026
No Set Aside

Lawn Mowing & Landscaping Services Needed for the Chequamegon-Nicolet National Forest Supervisor's Office

AGRICULTURE, DEPARTMENT OF
Atlanta, GA
NAICS 561730
Posted Jun 3, 2026
Small Business

V122-FY26: 5-YR WPB Armored Car service

VETERANS AFFAIRS, DEPARTMENT OF
TAMPA, FL
NAICS 561613
Posted Jun 3, 2026

2026 USSTRATCOM Deterrence Symposium

DEPT OF DEFENSE
OFFUTT AFB, NE
NAICS 561920
Posted Jun 3, 2026
Small Business

F-CARE - Fruita District Landscape Replanting

INTERIOR, DEPARTMENT OF THE
OMAHA, NE
NAICS 561730
Posted Jun 3, 2026

Pest Control Services

DEPT OF DEFENSE
ROCK ISLAND, IL
NAICS 561710
Posted Jun 3, 2026
Small Business

Administrative Support, Service, Lille, FR

DEPT OF DEFENSE
APO, AE
NAICS 561110
Posted Jun 3, 2026
No Set Aside

Hoods, Ducts, and Fire Protection Systems Maintenance & Repair Services Andersen AFB, Guam

DEPT OF DEFENSE
APO, AP
NAICS 561790
Posted Jun 3, 2026
Small Business

Antarctic Science and Engineering Support Contract

NATIONAL SCIENCE FOUNDATION
ALEXANDRIA, VA
NAICS 561210
Posted Jun 2, 2026
No Set Aside

Notification of Award for Massachusetts National Cemetery Trim and Edge Services for a base and four, one year options - S208

VETERANS AFFAIRS, DEPARTMENT OF
QUANTICO, VA
NAICS 561730
Posted Jun 2, 2026
SDVOSB