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

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.

SAM.gov Registration →|Set-Aside Programs →

Related Industries

562:Waste Management and Remediati...

Snow Removal Services for WI092 - Hammond WI

DEPT OF DEFENSE
FORT MCCOY, WI
NAICS 561790
Posted Sep 28, 2026
Due Oct 9, 2026
SDVOSB

Annual Fire Protection/Life Safety System Inspections

AGRICULTURE, DEPARTMENT OF
BELTSVILLE, MD
NAICS 561621
Posted Sep 28, 2026
Small Business Set Aside - Total

V-GRCA SOUTH RIM EMERGENCY WATER HAULING

INTERIOR, DEPARTMENT OF THE
Washington, DC
NAICS 561990
Posted Sep 28, 2026

AbilityOne Department of War Contract Management Services IDIQ

DEPT OF DEFENSE
WASHINGTON, DC
NAICS 561110
Posted Sep 28, 2026
No Set Aside

J012-Fire Alarm & Fire Protection System Maintenance

VETERANS AFFAIRS, DEPARTMENT OF
TOGUS, ME
NAICS 561621
Posted Sep 28, 2026
Due Oct 2, 2026
Veteran-Owned Small Business

Hill AFB Snow Removal BPA

DEPT OF DEFENSE
HILL AFB, UT
NAICS 561730
Posted Sep 28, 2026
Due Oct 5, 2026
Small Business Set Aside - Total

IDIQ Mowing Contract Nimrod-Blue Mountain Lake Project

DEPT OF DEFENSE
LITTLE ROCK, AR
NAICS 561730
Posted Sep 28, 2026
Small Business Set Aside - Total

36C78626R50055 - S208

VETERANS AFFAIRS, DEPARTMENT OF
QUANTICO, VA
NAICS 561730
Posted Sep 28, 2026
SDVOSB

ALB Tree Removal, Deregulation, restoration - South Carolina

AGRICULTURE, DEPARTMENT OF
MINNEAPOLIS, MN
NAICS 561730
Posted Sep 28, 2026
No Set Aside

IDIQ Maintenance Services, Clearwater Project Office

DEPT OF DEFENSE
LITTLE ROCK, AR
NAICS 561210
Posted Sep 28, 2026
Small Business Set Aside - Total

Total Ground Maintenance at DMC, Italy

DEPT OF DEFENSE
APO, AE
NAICS 561730
Posted Sep 28, 2026
No Set Aside

Award Notice - Repair PX Doors, Bldg. 8401, Baumholder, Germany

DEPT OF DEFENSE
APO, AE
NAICS 561210
Posted Sep 28, 2026
No Set Aside

On-site Document Shredding Services

DEPT OF DEFENSE
JACKSONVILLE, FL
NAICS 561990
Posted Sep 28, 2026
Small Business Set Aside - Total

Award Notice - Replacement of Chillers, Bldg. 8280, Baumholder, Germany

DEPT OF DEFENSE
APO, AE
NAICS 561210
Posted Sep 28, 2026
No Set Aside

USDA NRCS Janitorial Services - Kenton, Ohio

AGRICULTURE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561720
Posted Sep 27, 2026
Small Business Set Aside - Total

Construction Site Security Monitoring for AFSOC Hotel, Yokota Air Base, Japan

DEPT OF DEFENSE
APO, AP
NAICS 561612
Posted Sep 27, 2026
Due Oct 16, 2026

Grounds maintenance services for Riverside National Cemetery. - S208

VETERANS AFFAIRS, DEPARTMENT OF
QUANTICO, VA
NAICS 561730
Posted Sep 27, 2026
Due Oct 6, 2026
SDVOSB

FOIA Services

DEPT OF DEFENSE
ALEXANDRIA, VA
NAICS 561499
Posted Sep 26, 2026
Small Business Set Aside - Total

Tree Removal and Pruning

AGRICULTURE, DEPARTMENT OF
BELTSVILLE, MD
NAICS 561730
Posted Sep 25, 2026
Small Business Set Aside - Total

DRAFT RFP - Global Unified Airbase Readiness and Defense (GUARD) IDIQ - Force Protection Division

DEPT OF DEFENSE
HANSCOM AFB, MA
NAICS 561621
Posted Sep 25, 2026
Due Oct 14, 2026
Small Business Set Aside - Partial
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