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

Administrative and Support Services

1,921 active contract opportunities

1,921

Active Opportunities

1,772

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • Landscaping Services371
  • Janitorial Services362
  • Facilities Support Services323
  • Security Systems Services (except Locksmiths)196
  • Security Guards and Patrol Services187

Set-Aside Distribution

  • 785
  • Small Business612
  • SDVOSB220
  • No Set Aside125
  • 8(a) Competed51

Top Locations

  • VA215
  • DC180
  • PA111
  • CA101
  • WI98

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...

Furnace Duct Cleaning Services

Small Business Administration (SBA)
OR
NAICS 561790
Posted May 12, 2026
Due May 19, 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)

Fire Alarm Repairs at Milwaukee Job Corps Center

Small Business Administration (SBA)
WI
NAICS 561621
Posted Apr 20, 2026
Due May 16, 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)

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

Willamette National Cemetery Grounds Maintenance Services

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

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

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

Q501-501- Emergency Anesthesiologists Notice of Sole Source Award

VETERANS AFFAIRS, DEPARTMENT OF
Gilbert, AZ
NAICS 561320
Posted Mar 20, 2026

R-BPA Rescue Services

INTERIOR, DEPARTMENT OF THE
SACRAMENTO, CA
NAICS 561990
Posted Mar 20, 2026

Logical follow-on to for the continuation of Travel Management Center (TMC) services provided by Omega World Travel, Inc.

PEACE CORPS
WASHINGTON, DC
NAICS 561510
Posted Mar 20, 2026

Logical follow-on for the continuation of Travel Services Solutions (Passports and Visas) services provided by CW Government Travel, Inc.

PEACE CORPS
WASHINGTON, DC
NAICS 561599
Posted Mar 20, 2026

LA Gateway Janitorial

AGRICULTURE, DEPARTMENT OF
ARCADIA, CA
NAICS 561720
Posted Mar 20, 2026
Small Business

Custodial Services

DEPT OF DEFENSE
FORT MCCOY, WI
NAICS 561720
Posted Mar 19, 2026
Small Business

Seattle VAMC Emergency Custodial

VETERANS AFFAIRS, DEPARTMENT OF
VANCOUVER, WA
NAICS 561720
Posted Mar 19, 2026

F-Lost River Noxious Weed Abatement

INTERIOR, DEPARTMENT OF THE
SACRAMENTO, CA
NAICS 561730
Posted Mar 19, 2026

S-Mowing Services for Doniphan, Idalia, Sikeston, Poplar Bluff & Piggott. In accordence with the Performance Work Statement.

ENERGY, DEPARTMENT OF
TULSA, OK
NAICS 561730
Posted Mar 19, 2026
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