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.

Justification for 2 month Bridge ACS IDS

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 561621
Posted Jun 15, 2026

7J-SUPPLY: MD-SPEC AGNT-BALT-VIDEO SURVEILLANCE SYSTEM

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 561621
Posted Jun 15, 2026

CCTV Monitoring System

DEPT OF DEFENSE
QUANTICO, VA
NAICS 561621
Posted Jun 15, 2026
Small Business

S208-STX Grounds Maintenance

VETERANS AFFAIRS, DEPARTMENT OF
San Antonio, TX
NAICS 561730
Posted Jun 13, 2026
SDVOSB

Service Order Desk Contract

DEPT OF DEFENSE
FORT CARSON, CO
NAICS 561210
Posted Jun 12, 2026
SDVOSB

Central Coast Ranger District Janitorial Cleaning Services

AGRICULTURE, DEPARTMENT OF
CORVALLIS, OR
NAICS 561720
Posted Jun 12, 2026
Small Business

Life Support Services

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561210
Posted Jun 12, 2026

Canyon New Park Cleaning Services

DEPT OF DEFENSE
FORT WORTH, TX
NAICS 561720
Posted Jun 12, 2026
Small Business

Somerville Lake Facility and Park Cleaning Services

DEPT OF DEFENSE
FORT WORTH, TX
NAICS 561720
Posted Jun 12, 2026
Small Business

D-UPDATED SERVER/RECORDER REPLACEMENT

INTERIOR, DEPARTMENT OF THE
Albuquerque, NM
NAICS 561621
Posted Jun 11, 2026

Award Notice - AETC BOS MAC IDIQ (19 Total Awards)

DEPT OF DEFENSE
JBSA RANDOLPH, TX
NAICS 561210
Posted Jun 11, 2026
Small Business

S299-SRVS-SUP Team 1 | AIR FRESHENER SERVICES | CO: Sheryl Harris; Assn. Date: 05/06/26; EAD: 06/30/26

VETERANS AFFAIRS, DEPARTMENT OF
AUGUSTA, GA
NAICS 561720
Posted Jun 11, 2026
SDVOSB

F-FY26 CYCLIC HAZARDOUS TREE MAINTENANCE SERVICES

INTERIOR, DEPARTMENT OF THE
SANTA FE, NM
NAICS 561730
Posted Jun 11, 2026

Chemical Vegetation Control, Knightville Dam and Littleville Lake, Huntington, MA

DEPT OF DEFENSE
CONCORD, MA
NAICS 561730
Posted Jun 11, 2026
Small Business

Janitorial Services Beaver Lake Project

DEPT OF DEFENSE
LITTLE ROCK, AR
NAICS 561720
Posted Jun 11, 2026
Small Business

D-SUPPLY: OK-DEEP FORK NWR-SECURITY SYSTEM INSTALL

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 561621
Posted Jun 11, 2026

Lawn Maintenance for the Koen Federal Building -Russellville AR

AGRICULTURE, DEPARTMENT OF
Atlanta, GA
NAICS 561730
Posted Jun 11, 2026
Small Business

F-NCR-NAMA: Hazard Tree Removal-Hazard Tree Mitigation

INTERIOR, DEPARTMENT OF THE
Washington, DC
NAICS 561730
Posted Jun 10, 2026

Grounds Maintenance Services

DEPT OF DEFENSE
FORT MCCOY, WI
NAICS 561730
Posted Jun 10, 2026
Small Business

HTNF Supervisor Office Janitorial

AGRICULTURE, DEPARTMENT OF
Ogden, UT
NAICS 561720
Posted Jun 10, 2026
Small Business