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.

Library of Congress National Book Festival - Event Management IDIQ

LIBRARY OF CONGRESS
Washington, DC
NAICS 561920
Posted Sep 3, 2026

Gardening Services for US Embassy Tunis

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561730
Posted Sep 3, 2026
No Set Aside

S-Hazardous Tree Removal

INTERIOR, DEPARTMENT OF THE
Macedonia, OH
NAICS 561730
Posted Sep 2, 2026

S-Umatilla Field Office (UFO) Janitorial Services

INTERIOR, DEPARTMENT OF THE
GRAND COULEE, WA
NAICS 561720
Posted Sep 2, 2026

Pest Control Services for Ute Mountain Ute Service Unit (UMUSU)

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
ALBUQUERQUE, NM
NAICS 561710
Posted Sep 2, 2026
Indian Small Business Economic Enterprise

Kansas FY27 Mass Solicitation - Custodial Services

DEPT OF DEFENSE
KANSAS CITY, MO
NAICS 561720
Posted Sep 2, 2026
Due Oct 2, 2026
Small Business Set Aside - Total

H-GLAC FIRE ALARM & SPRINKLER INSPECTIONS

INTERIOR, DEPARTMENT OF THE
Yellowstone National Park, WY
NAICS 561621
Posted Sep 2, 2026

Awarded Janitorial, USACE Kansas City

DEPT OF DEFENSE
KANSAS CITY, MO
NAICS 561720
Posted Sep 2, 2026
Small Business Set Aside - Total

International Institute of Tropical Forestry, Grounds Maintenance Services

AGRICULTURE, DEPARTMENT OF
Atlanta, GA
NAICS 561730
Posted Sep 2, 2026
Economically Disadvantaged Women-Owned Small Business

Facilities Management Support Services

JUSTICE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561210
Posted Sep 2, 2026
Small Business Set Aside - Total

U.S. Mission Lome,Togo: Overseas Guard Services

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561612
Posted Sep 2, 2026
No Set Aside

S-Janitorial Services WFO Melbourne

COMMERCE, DEPARTMENT OF
SEATTLE, WA
NAICS 561720
Posted Sep 2, 2026
Small Business Set Aside - Total

QITC Fire/Security Systems

VETERANS AFFAIRS, DEPARTMENT OF
FREDERICK, MD
NAICS 561621
Posted Sep 1, 2026
SDVOSB

R-DK ONSITE RESCUE TEAM

INTERIOR, DEPARTMENT OF THE
BILLINGS, MT
NAICS 561990
Posted Sep 1, 2026

Q301- Transcription Services Washington DC VAMC

VETERANS AFFAIRS, DEPARTMENT OF
LINTHICUM, MD
NAICS 561410
Posted Sep 1, 2026
SDVOSB

S206-FY26: Unarmed Security Guards

VETERANS AFFAIRS, DEPARTMENT OF
TAMPA, FL
NAICS 561612
Posted Sep 1, 2026
Small Business Set Aside - Total

USARC DEERS Support Services

DEPT OF DEFENSE
FORT BRAGG, NC
NAICS 561110
Posted Sep 1, 2026
SDVOSB

S-Janitorial Services Weather Forecast Office (WFO)

COMMERCE, DEPARTMENT OF
SEATTLE, WA
NAICS 561720
Posted Sep 1, 2026

N063-Fire Alarm Panels Installation

VETERANS AFFAIRS, DEPARTMENT OF
Saint Paul, MN
NAICS 561621
Posted Aug 31, 2026
Small Business Set Aside - Total

PROFESSIONAL TRAVEL AGENT SUPPORT SERVICES

NATIONAL SCIENCE FOUNDATION
ALEXANDRIA, VA
NAICS 561510
Posted Aug 31, 2026
No Set Aside