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.

Janitorial Services at Benbrook Lake, Fort Worth, Texas

DEPT OF DEFENSE
FORT WORTH, TX
NAICS 561720
Posted Sep 11, 2026
SDVOSB

D-SUPPLY: MA-REG 5 JOINT EXPENDITURES-PACS

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

J-SAMA SAIR SECURITY ALARM SERVICE '26-'29

INTERIOR, DEPARTMENT OF THE
BOSTON, MA
NAICS 561621
Posted Sep 11, 2026

Janitorial Services for Englebright Lake

DEPT OF DEFENSE
SACRAMENTO, CA
NAICS 561720
Posted Sep 11, 2026
Small Business Set Aside - Total

Clean cooking exhaust

DEPT OF DEFENSE
SEYMOUR JOHNSON AFB, NC
NAICS 561790
Posted Sep 11, 2026
Small Business Set Aside - Total

Base Operations Support Contract (BOSC) for Naval Air Weapons Station (NAWS) China Lake, California and Other Locations as Approved

DEPT OF DEFENSE
SAN DIEGO, CA
NAICS 561210
Posted Sep 11, 2026
Due Nov 12, 2026
Small Business Set Aside - Total

Grounds Maintenance Services Guayama Research Station

AGRICULTURE, DEPARTMENT OF
SAN JUAN, PR
NAICS 561730
Posted Sep 11, 2026
Small Business Set Aside - Total

Repair/Replace Security Systems at Sector Key West

HOMELAND SECURITY, DEPARTMENT OF
MIAMI, FL
NAICS 561621
Posted Sep 11, 2026
Small Business Set Aside - Total

CCURE PACS Software Support Agreement (Smart Cards)

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
ATLANTA, GA
NAICS 561621
Posted Sep 11, 2026
No Set Aside

Janitorial Services at the FMH SSC in Falmouth, MA

TRANSPORTATION, DEPARTMENT OF
FORT WORTH, TX
NAICS 561720
Posted Sep 11, 2026
Due Oct 20, 2026
Small Business Set Aside - Total

Grounds Maintenance/Snow Removal Services, BP Station, Swanton, VT

HOMELAND SECURITY, DEPARTMENT OF
WASHINGTON, DC
NAICS 561730
Posted Sep 11, 2026
Small Business Set Aside - Total

353 SOW ARMAGs INTRUSION DETECTION SYSTEM

DEPT OF DEFENSE
APO, AP
NAICS 561621
Posted Sep 11, 2026
No Set Aside

Solicitation for Total Maintenance for CP TANGO, K-16, MMS, Camp Yongin USAG Humphreys

DEPT OF DEFENSE
APO, AP
NAICS 561210
Posted Sep 11, 2026
Due Oct 14, 2026

Window Tinting and Blinds Installation

DEPT OF DEFENSE
ALEXANDRIA, VA
NAICS 561210
Posted Sep 11, 2026

Dam Maintenance Shawnee National Forest

AGRICULTURE, DEPARTMENT OF
Atlanta, GA
NAICS 561730
Posted Sep 11, 2026
Small Business Set Aside - Total

Annual Medical Gas System Inspection, Maintenance and Repair Service for the Puget Sound VA Health Care System, Tacoma/Seattle, WA

VETERANS AFFAIRS, DEPARTMENT OF
VANCOUVER, WA
NAICS 561210
Posted Sep 10, 2026
SDVOSB

Roleplayer Services

HOMELAND SECURITY, DEPARTMENT OF
Brunswick, GA
NAICS 561320
Posted Sep 10, 2026
Small Business Set Aside - Total

H-OR-FWS SHELDON NWR-FIRE ALARM & EXT INSP

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 561621
Posted Sep 10, 2026

S-WA-JULIA BUTLER HANSEN REFUGE JANITORIAL

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 561720
Posted Sep 10, 2026

Integrated Pest Management (IPM) Services SFIHC/SFHC

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
ALBUQUERQUE, NM
NAICS 561710
Posted Sep 10, 2026
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