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.

Self-Sustaining Temporary Detention Facility

HOMELAND SECURITY, DEPARTMENT OF
WASHINGTON, DC
NAICS 561612
Posted Sep 10, 2026
8(a) Sole Source

Annual Janitorial Service Base +4 Option Years

AGRICULTURE, DEPARTMENT OF
BELTSVILLE, MD
NAICS 561720
Posted Sep 10, 2026
Small Business Set Aside - Total

Grounds Maintenance with 4 Option Years

AGRICULTURE, DEPARTMENT OF
BELTSVILLE, MD
NAICS 561730
Posted Sep 10, 2026
Small Business Set Aside - Total

Services to Support Seminar in Lviv, Ukraine

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561499
Posted Sep 10, 2026
No Set Aside

Termite/Pest Treatment for Modular Trailers and Building Structures

AGRICULTURE, DEPARTMENT OF
BELTSVILLE, MD
NAICS 561710
Posted Sep 9, 2026
Small Business Set Aside - Total

Fairbanks Alaska CBOC Security Guard

VETERANS AFFAIRS, DEPARTMENT OF
VANCOUVER, WA
NAICS 561612
Posted Sep 9, 2026
Due Oct 8, 2026
SDVOSB

Kirtland Air Force Base (KAFB) Base Supply

DEPT OF DEFENSE
KIRTLAND AFB, NM
NAICS 561210
Posted Sep 9, 2026
8(a) Set-Aside

Security Guard Services- The Jicarilla Service Unit

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
ALBUQUERQUE, NM
NAICS 561612
Posted Sep 9, 2026
Buy Indian

DLA Halon System Cylinders (Ozone Depleting Substances)

DEPT OF DEFENSE
RICHMOND, VA
NAICS 561990
Posted Sep 9, 2026
No Set Aside

J-NM SNARRC FIRE ALARM SYSTEM REPAIR

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 561621
Posted Sep 9, 2026

N-Mobile Surveillance Security Systems

INTERIOR, DEPARTMENT OF THE
SACRAMENTO, CA
NAICS 561621
Posted Sep 9, 2026

FSS Bridge - Capacity Increase J&A

DEPT OF DEFENSE
WASHINGTON NAVY YARD, DC
NAICS 561210
Posted Sep 9, 2026

Korea Limited Life Support (KLLS)

DEPT OF DEFENSE
APO, AP
NAICS 561210
Posted Sep 9, 2026
Due Dec 30, 2026

S208-Tree Removal Service - Dead and Damaged - Pineville, LA

VETERANS AFFAIRS, DEPARTMENT OF
RIDGELAND, MS
NAICS 561730
Posted Sep 9, 2026
SDVOSB

GUAM ARMY NATIONAL GUARD RECRUITING and RETENTION BATTALION ADMINISTRATIVE ASSISTANT SUPPORT SERVICES

DEPT OF DEFENSE
BARRIGADA, GU
NAICS 561110
Posted Sep 9, 2026
SDVOSB

N-Security System Installation

INTERIOR, DEPARTMENT OF THE
PORT ANGELES, WA
NAICS 561621
Posted Sep 8, 2026

USACE SPK MOTCO Facilities and Utilities Maintenance Services - Concord, California

DEPT OF DEFENSE
SACRAMENTO, CA
NAICS 561210
Posted Sep 8, 2026
Due Oct 8, 2026
8(a) Set-Aside

Justification for Other than Full and Open Competition (JOFOC) for the Event Management Services at the F250 Event in Bengaluru

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561990
Posted Sep 8, 2026

Mosquito Control Services for Chancery and Seafront Compound

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561710
Posted Sep 8, 2026

Alarm Repair

DEPT OF DEFENSE
QUANTICO, VA
NAICS 561621
Posted Sep 8, 2026
No Set Aside