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

Administrative and Support Services

2,540 active contract opportunities

2,540

Active Opportunities

2,353

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • Landscaping Services524
  • Janitorial Services472
  • Facilities Support Services433
  • Security Systems Services (except Locksmiths)275
  • Security Guards and Patrol Services213

Set-Aside Distribution

  • 980
  • Small Business847
  • SDVOSB295
  • No Set Aside182
  • 8(a) Competed69

Top Locations

  • VA290
  • DC269
  • CA148
  • WI136
  • PA121

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...

Apiay Base Operations Support Services

DEPT OF DEFENSE
FORT SAM HOUSTON, TX
NAICS 561210
Posted Jul 10, 2026
No Set Aside

MINUTE MAN NHP - REHAB HISTORIC FIELDS

INTERIOR, DEPARTMENT OF THE
BOSTON, MA
NAICS 561730
Posted Jul 10, 2026
Due Aug 11, 2026
Small Business

Janitorial Services on the Calcasieu Ranger District, Kisatchie NF, LA

AGRICULTURE, DEPARTMENT OF
Atlanta, GA
NAICS 561720
Posted Jul 10, 2026
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NAS Oceana Air Show Portable Toilets

DEPT OF DEFENSE
NORFOLK, VA
NAICS 561210
Posted Jul 10, 2026
Small Business

Gardening Services for the Embassy of the United States of America in Rabat, Morocco

STATE, DEPARTMENT OF
Souissi, Rabat
NAICS 561730
Posted Jul 10, 2026
No Set Aside

Preventive Maintenance Services for the Chiller Plant Building Management System (BMS), U.S. Embassy Singapore

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561210
Posted Jul 10, 2026
Due Aug 11, 2026

Misawa Information Monitoring and Protection Services (IMPS) IDIQ Award Notice

DEPT OF DEFENSE
APO, AP
NAICS 561612
Posted Jul 10, 2026
No Set Aside

USCG St Paul Facility Caretaker Services

HOMELAND SECURITY, DEPARTMENT OF
KODIAK, AK
NAICS 561790
Posted Jul 10, 2026
Due Aug 3, 2026
No Set Aside

36C78626Q50073 - S206

VETERANS AFFAIRS, DEPARTMENT OF
QUANTICO, VA
NAICS 561612
Posted Jul 9, 2026
SDVOSB

Travel Specialist - Personal Services Contractor

TREASURY, DEPARTMENT OF THE
Washington, DC
NAICS 561110
Posted Jul 9, 2026
Due Sep 1, 2026

MARFORRES Northeast Region Facilities Investment Services, Consolidation Memorandum

DEPT OF DEFENSE
CHARLESTON, SC
NAICS 561210
Posted Jul 9, 2026

Notice of Award - Bridge - Medical Support Services

DEPT OF DEFENSE
AUGUSTA, ME
NAICS 561320
Posted Jul 9, 2026
Small Business

Integrated Pest Management for Washington Aqueduct

DEPT OF DEFENSE
BALTIMORE, MD
NAICS 561710
Posted Jul 9, 2026
Small Business

Presolicitation - BWT Operation and Maintenance

DEPT OF DEFENSE
MOBILE, AL
NAICS 561210
Posted Jul 9, 2026
Small Business

Award Notice-ACTE Booth Space 2026

DEPT OF DEFENSE
FORT KNOX, KY
NAICS 561920
Posted Jul 9, 2026

Johnson Controls Fire Alarm Maintenance

VETERANS AFFAIRS, DEPARTMENT OF
PITTSBURGH, PA
NAICS 561621
Posted Jul 9, 2026
No Set Aside

Temporary Support Services

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561210
Posted Jul 9, 2026
Due Aug 7, 2026
No Set Aside

Marienville Ranger District Janitorial Services

AGRICULTURE, DEPARTMENT OF
Atlanta, GA
NAICS 561720
Posted Jul 9, 2026
Small Business

Custodial and Related Services at Switzer Federal Building

GENERAL SERVICES ADMINISTRATION
Washington, DC
NAICS 561720
Posted Jul 9, 2026

Custodial and Related Services at Cohen Federal Building

GENERAL SERVICES ADMINISTRATION
Washington, DC
NAICS 561720
Posted Jul 9, 2026
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