Administrative and Support Services

1,811 active contract opportunities

1,811

Active Opportunities

117

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • Landscaping Services349
  • Janitorial Services335
  • Facilities Support Services308
  • Security Systems Services (except Locksmiths)196
  • Security Guards and Patrol Services163

Set-Aside Distribution

  • 725
  • Small Business576
  • SDVOSB204
  • No Set Aside124
  • 8(a) Competed55

Top Locations

  • VA195
  • DC190
  • CA102
  • PA102
  • WI80

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.

Access Control System (ACS) - 1SFC JBLM

DEPT OF DEFENSE
FORT BRAGG, NC
NAICS 561621
Posted Oct 1, 2025

Custodial SVCS in Beaver, WV in support of 99th Readiness Division

DEPT OF DEFENSE
PICATINNY ARSENAL, NJ
NAICS 561720
Posted Oct 1, 2025

R699-RTA | Erie Switchboard Service | New PR 562-26-1-4030-0001 (VA-26-00005642)

VETERANS AFFAIRS, DEPARTMENT OF
PITTSBURGH, PA
NAICS 561421
Posted Oct 1, 2025
SDVOSB

J041-Kitchen and Drier Exhaust Cleaning

VETERANS AFFAIRS, DEPARTMENT OF
MILWAUKEE, WI
NAICS 561790
Posted Oct 1, 2025
Small Business

R430 - construction security services and construction security surveillance services to support a secure construction project onboard Keflavik Air Base (KAB), Keflavik, Iceland.

DEPT OF DEFENSE
FPO, AE
NAICS 561612
Posted Oct 1, 2025

Nationally Recognized Statistics Rating Organization Subscription - Moody's Credit View Research Select

DEPT OF DEFENSE
ALEXANDRIA, VA
NAICS 561450
Posted Oct 1, 2025
No Set Aside

Council RD Janitorial Contract

AGRICULTURE, DEPARTMENT OF
Ogden, UT
NAICS 561720
Posted Oct 1, 2025
Small Business

Outsourced Sterile Processing Services including Logistics

DEPT OF DEFENSE
JBSA FT SAM HOUSTON, TX
NAICS 561910
Posted Sep 30, 2025
No Set Aside

Intensive Supervision Appearance Program V Award Notice

HOMELAND SECURITY, DEPARTMENT OF
WASHINGTON, DC
NAICS 561210
Posted Sep 30, 2025
No Set Aside

Custodial and related services at 17th Street and Pennsylvania Avenue NW, Washington, D.C.

GENERAL SERVICES ADMINISTRATION
Philadelphia, PA
NAICS 561720
Posted Sep 30, 2025
No Set Aside

R-EPA Region 9 Security Office Support Services

ENVIRONMENTAL PROTECTION AGENCY
SAN FRANCISCO, CA
NAICS 561621
Posted Sep 30, 2025

Intrusion Detection System Upgrade Germany

DEPT OF DEFENSE
FORT HUACHUCA, AZ
NAICS 561621
Posted Sep 30, 2025

SECURITY SERVICES IN SUPPORT OF THE U.S. ARMY CORPS OF ENGINEERS, LOUISVILLE DISTRICT HEADQUARTERS FACILITY

DEPT OF DEFENSE
LOUISVILLE, KY
NAICS 561612
Posted Sep 30, 2025

Ground Clearing and Root Raking

AGRICULTURE, DEPARTMENT OF
Atlanta, GA
NAICS 561730
Posted Sep 30, 2025
Small Business

HEC Building 2593 Wall Upgrades

DEPT OF DEFENSE
ALEXANDRIA, VA
NAICS 561210
Posted Sep 30, 2025
8(a) Sole Source

Electronic Security System for STAAT LANT

DEPT OF DEFENSE
QUANTICO, VA
NAICS 561621
Posted Sep 30, 2025
No Set Aside

Travel Management Services, U.S. Consulate General Hong Kong

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561510
Posted Sep 30, 2025

Vindicator Maintenance and Service

DEPT OF DEFENSE
SCOTT AFB, IL
NAICS 561621
Posted Sep 30, 2025

Olmsted Locks and Dam Pest Control Services

DEPT OF DEFENSE
LOUISVILLE, KY
NAICS 561710
Posted Sep 30, 2025
Small Business

Navarro Mills Janitorial Refuse Water Testing Services Three Rivers Region TX

DEPT OF DEFENSE
FORT WORTH, TX
NAICS 561730
Posted Sep 30, 2025
Small Business