Administrative and Support Services

1,819 active contract opportunities

1,819

Active Opportunities

119

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • Landscaping Services350
  • Janitorial Services337
  • Facilities Support Services312
  • Security Systems Services (except Locksmiths)196
  • Security Guards and Patrol Services163

Set-Aside Distribution

  • 727
  • Small Business578
  • SDVOSB205
  • No Set Aside127
  • 8(a) Competed55

Top Locations

  • VA195
  • DC192
  • CA103
  • PA102
  • MD80

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.

FSS Contract Capacity Increase J&A

DEPT OF DEFENSE
WASHINGTON NAVY YARD, DC
NAICS 561210
Posted Aug 15, 2025

Hood and duct cleaning services

HOMELAND SECURITY, DEPARTMENT OF
GROTON, CT
NAICS 561790
Posted Aug 15, 2025
Small Business

J063-662-25-2-6048-0038 | 36C261-25-AP-2296 | Fire Alarm Systems and Fire Suppression Systems Inspection, Testing, Maintenance, and Repair

VETERANS AFFAIRS, DEPARTMENT OF
MATHER, CA
NAICS 561621
Posted Aug 15, 2025
SDVOSB

S-Hot Springs National Park, Arlington Lawn Restorat

INTERIOR, DEPARTMENT OF THE
OMAHA, NE
NAICS 561730
Posted Aug 15, 2025

Mechanical Vegetation Removal, Edward MacDowell Lake, Peterborough, NH

DEPT OF DEFENSE
CONCORD, MA
NAICS 561730
Posted Aug 14, 2025
Small Business

PKB Entry Points Vehicle Barrier Gate Replacement JCSE

DEPT OF DEFENSE
TAMPA, FL
NAICS 561621
Posted Aug 14, 2025
Due Sep 4, 2028
Small Business
952 days left

C219-Temporary Professional Staffing Services NCO 22

VETERANS AFFAIRS, DEPARTMENT OF
Gilbert, AZ
NAICS 561320
Posted Aug 14, 2025

Janatorial Services - Snoqualmie Ranger District

AGRICULTURE, DEPARTMENT OF
PORTLAND, OR
NAICS 561720
Posted Aug 14, 2025
Small Business

H212 Fire Alarm Inspections, Testing, Maintenance & Repairs - Walla Walla VA - Dept of Veterans Affairs

VETERANS AFFAIRS, DEPARTMENT OF
VANCOUVER, WA
NAICS 561621
Posted Aug 14, 2025
No Set Aside

Grounds Services at MT029

DEPT OF DEFENSE
FORT MCCOY, WI
NAICS 561730
Posted Aug 13, 2025
Small Business

Edward Hines Jr. VA Hospital Janitorial Services

VETERANS AFFAIRS, DEPARTMENT OF
MILWAUKEE, WI
NAICS 561720
Posted Aug 13, 2025
SDVOSB Sole Source

S-Security for NOAA Ships in Ketchikan, AK

COMMERCE, DEPARTMENT OF
NORFOLK, VA
NAICS 561612
Posted Aug 13, 2025

Armed Protective Security Officer Services - Minnesota/Wisconsin Justification and Approval

HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561612
Posted Aug 13, 2025

Access Control Service(ACS) installation at Camp Humphreys

DEPT OF DEFENSE
APO, AP
NAICS 561621
Posted Aug 13, 2025

FACILITY MAINTENANCE SUPPORT SERVICES (FMSS)

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561210
Posted Aug 13, 2025
Small Business

R-Preparation of Scope of Collection Statements (SOC

INTERIOR, DEPARTMENT OF THE
OMAHA, NE
NAICS 561990
Posted Aug 12, 2025

R431-EEO Investigation PILOT IDIQ - Intent to Sole Source ORM - North Atlantic District 2

VETERANS AFFAIRS, DEPARTMENT OF
FREDERICK, MD
NAICS 561611
Posted Aug 12, 2025
SDVOSB Sole Source

R431-EEO Investigation PILOT IDIQ - Intent to Sole Source ORM - VA Central Office District

VETERANS AFFAIRS, DEPARTMENT OF
FREDERICK, MD
NAICS 561611
Posted Aug 12, 2025
SDVOSB Sole Source

Q999-Management Recruiters Of Fort Worth-SW, L.P. DBA Siter - Neubauer & Associates 621 / 36F79725D0171 Contract Award Effective Date: 08/15/2025 - 08/14/2030

VETERANS AFFAIRS, DEPARTMENT OF
HINES, IL
NAICS 561320
Posted Aug 12, 2025

F-INDU PINHOOK BOG MANAGEMENT IAW SOW

INTERIOR, DEPARTMENT OF THE
Macedonia, OH
NAICS 561730
Posted Aug 12, 2025