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.

Q999-621I - Award Effective 8/15/2026 - 8/14/2031

VETERANS AFFAIRS, DEPARTMENT OF
HINES, IL
NAICS 561320
Posted Aug 20, 2026

Custodial Services MO008

DEPT OF DEFENSE
FORT MCCOY, WI
NAICS 561720
Posted Aug 20, 2026
Small Business Set Aside - Total

S-OR KLAMATH FALLS FWO Grounds Maintenance Services

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 561730
Posted Aug 20, 2026

Emergency Sewer and Lift Station Repair

AGRICULTURE, DEPARTMENT OF
BELTSVILLE, MD
NAICS 561210
Posted Aug 20, 2026
Small Business Set Aside - Total

Grey Towers PA - Gutter Cleaning & Repair

AGRICULTURE, DEPARTMENT OF
MILFORD, PA
NAICS 561790
Posted Aug 20, 2026
Small Business Set Aside - Total

S-NORCAL ARFO JANITORIAL SERVICE REC SITES

INTERIOR, DEPARTMENT OF THE
SACRAMENTO, CA
NAICS 561720
Posted Aug 20, 2026

J059-Subscription, Preventative Maintenance, and Repair Services for the Metasys Building Automation System | Erie VA Medical Center

VETERANS AFFAIRS, DEPARTMENT OF
PITTSBURGH, PA
NAICS 561210
Posted Aug 20, 2026
SDVOSB

Pest Control Services at Base Elizabeth City

HOMELAND SECURITY, DEPARTMENT OF
NORFOLK, VA
NAICS 561710
Posted Aug 20, 2026
Small Business Set Aside - Total

Award Notice for Case Processing Operations Center 2.0

DEPT OF DEFENSE
QUANTICO, VA
NAICS 561611
Posted Aug 20, 2026
Small Business Set Aside - Total

Groundskeeping and Minor Maintenance

DEPT OF DEFENSE
NAICS 561730
Posted Aug 20, 2026
No Set Aside

S2-Landscaping/Groundskeeping Services

DEPT OF DEFENSE
APO, AE
NAICS 561730
Posted Aug 20, 2026

Q999-Staffing Management, LLC 621I, 36F79726D0184 9/1/2026 - 8/31/2031

VETERANS AFFAIRS, DEPARTMENT OF
HINES, IL
NAICS 561320
Posted Aug 19, 2026

JUSTIFICATION FOR OTHER THAN FULL AND OPEN COMPETITION- TRUSTED SYSTEMS INC.

HOMELAND SECURITY, DEPARTMENT OF
SEATTLE, WA
NAICS 561621
Posted Aug 19, 2026

Trkiye Base Operations Support Acquisition (T-BOS)

DEPT OF DEFENSE
APO, AE
NAICS 561210
Posted Aug 19, 2026
Due Nov 1, 2026
No Set Aside

R-Award of PERSEC ID

INTERIOR, DEPARTMENT OF THE
HERNDON, VA
NAICS 561611
Posted Aug 19, 2026

F- Service, Hazardous Fuels Reduction and Tree Healt

INTERIOR, DEPARTMENT OF THE
ATLANTA, GA
NAICS 561730
Posted Aug 19, 2026

Security System Maintenance - Newark, NJ

HOMELAND SECURITY, DEPARTMENT OF
Irving, TX
NAICS 561621
Posted Aug 19, 2026
No Set Aside

Dining and Lodging

HOMELAND SECURITY, DEPARTMENT OF
WASHINGTON, DC
NAICS 561599
Posted Aug 19, 2026
Small Business Set Aside - Total

950 SWG Access Control System Installation

DEPT OF DEFENSE
ROBINS AFB, GA
NAICS 561621
Posted Aug 19, 2026
Small Business Set Aside - Total

In accordance with FAR 6.302-1, NAVSUP Fleet Logistics Center Norfolk intends to award a Sole Source Firm Fixed Price Contract to Saalex Corp.

DEPT OF DEFENSE
NAICS 561499
Posted Aug 19, 2026
No Set Aside