NAICS 561in56:Administrative and Support and Waste Management and Remediation Services

Administrative and Support Services

1,963 active contract opportunities

1,963

Active Opportunities

1,813

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • Landscaping Services376
  • Janitorial Services370
  • Facilities Support Services332
  • Security Systems Services (except Locksmiths)199
  • Security Guards and Patrol Services195

Set-Aside Distribution

  • 801
  • Small Business621
  • SDVOSB223
  • No Set Aside134
  • 8(a) Competed53

Top Locations

  • VA217
  • DC195
  • PA111
  • CA105
  • WI99

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.

SAM.gov Registration →|Set-Aside Programs →

Related Industries

562:Waste Management and Remediati...

SCE Utility Vegetation Management (UVM) Pre-Inspection - Tree Trimming-Removal - Structure Brushing - Weed Abatement Services Request For Proposal

Small Business Administration (SBA)
CA
NAICS 561730
Posted Apr 3, 2026
Due May 1, 2026
Disadvantaged Business Enterprise (DBE) – Dept of Transportation

RFQ 239929 Landscaping (Not Vegetation Management)

Small Business Administration (SBA)
CA
NAICS 561730
Posted Apr 1, 2026
Due Apr 23, 2026
Small Business (SB), Small Disadvantaged Business (SDB), Women-Owned Small Business (WOSB), SBA-certified HUBZone Small Business (HUBZone SB), Veteran-Owned Small Business (VOSB), SBA-certified Service-Disabled Veteran-Owned Small Business (SDVOSB), Alaskan Native Corporation (ANC) or Indian Tribe (IT), Native Hawaiian Organization (NHO), Disadvantaged Business Enterprise (DBE) – Dept of Transportation, Disadvantaged Veteran Business Enterprise (DVBE) – State of California, Minority Business Enterprise (MBE) – NMSDC certification (non-federal), Woman Business Enterprise (WBE) – WBENC certification (non-federal)

Camera Security Systems

DEPT OF DEFENSE
JBSA LACKLAND, TX
NAICS 561621
Posted Mar 23, 2026
Due Apr 30, 2026
SDVOSB

Q999-BASE | Pharmacy Repackaging Services PO# | POP: 04/02/2026-04/01/2027

VETERANS AFFAIRS, DEPARTMENT OF
Greenwood Village, CO
NAICS 561910
Posted Mar 23, 2026
Due Apr 20, 2026

Preventive Maintenance services for the southeast region.

HOMELAND SECURITY, DEPARTMENT OF
WASHINGTON, DC
NAICS 561210
Posted Mar 23, 2026

Seattle VAMC Emergency Custodial

VETERANS AFFAIRS, DEPARTMENT OF
VANCOUVER, WA
NAICS 561720
Posted Mar 23, 2026
No Set Aside

Patient Library Services

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
BETHESDA, MD
NAICS 561990
Posted Mar 23, 2026

AbilityOne Department of War Contract Management Services IDIQ

DEPT OF DEFENSE
WASHINGTON, DC
NAICS 561110
Posted Mar 23, 2026
Due Apr 23, 2026

Social Security Guards Contract (HQ , NSC, WBDOC, SSC/RTP)

SOCIAL SECURITY ADMINISTRATION
BALTIMORE, MD
NAICS 561612
Posted Mar 23, 2026
Due Apr 17, 2026

Security Services onboard SBX- 1

DEPT OF DEFENSE
NORFOLK, VA
NAICS 561612
Posted Mar 23, 2026
Due Apr 14, 2026
8(a) Competed

Willamette National Cemetery Grounds Maintenance Services

VETERANS AFFAIRS, DEPARTMENT OF
QUANTICO, VA
NAICS 561730
Posted Mar 23, 2026
SDVOSB

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

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561612
Posted Mar 23, 2026
Due May 4, 2026
No Set Aside

Fire Panel Maintenance and Service for Sector Delaware Bay AOR

HOMELAND SECURITY, DEPARTMENT OF
CAPE MAY, NJ
NAICS 561621
Posted Mar 23, 2026
Due Apr 20, 2026
Small Business

CTF 75 HQ Support Services

DEPT OF DEFENSE
FPO, AP
NAICS 561320
Posted Mar 23, 2026
8(a) Sole Source

Willamette National Cemetery Grounds Maintenance Services - S208

VETERANS AFFAIRS, DEPARTMENT OF
QUANTICO, VA
NAICS 561730
Posted Mar 21, 2026
SDVOSB

Automatic Doors Preventative Maintenance (PM) and Repair Supplies for the Northern Cheyenne Service Unit, Lame Deer, Montana

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
BILLINGS, MT
NAICS 561210
Posted Mar 20, 2026
Due Apr 14, 2026
Small Business

Puerto Rico National Cemetery Grounds Maintenance Services Solicitation

VETERANS AFFAIRS, DEPARTMENT OF
QUANTICO, VA
NAICS 561730
Posted Mar 20, 2026
Due Apr 20, 2026
SDVOSB

F-WA COLUMBIA RIVER FPO FISH MARKING IDIQ

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 561320
Posted Mar 20, 2026

F-NAVAJO DAM WEED TREATMENT

INTERIOR, DEPARTMENT OF THE
SALT LAKE CITY, UT
NAICS 561730
Posted Mar 20, 2026

Success Lake Recreation Attendee Services

DEPT OF DEFENSE
SACRAMENTO, CA
NAICS 561990
Posted Mar 20, 2026
Small Business
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