Administrative and Support Services

1,831 active contract opportunities

1,831

Active Opportunities

142

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • Landscaping Services350
  • Janitorial Services341
  • Facilities Support Services311
  • Security Systems Services (except Locksmiths)195
  • Security Guards and Patrol Services165

Set-Aside Distribution

  • 736
  • Small Business583
  • SDVOSB206
  • No Set Aside124
  • 8(a) Competed55

Top Locations

  • VA195
  • DC188
  • CA107
  • PA104
  • MD78

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.

DFAS LI Snow Removal Services

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 561730
Posted Oct 30, 2025
Small Business

R606-VISN 6 Court Reporter Services

VETERANS AFFAIRS, DEPARTMENT OF
HAMPTON, VA
NAICS 561492
Posted Oct 30, 2025
SDVOSB

S207-Pest Control - BRIDGE - (1 YR) Cincinnati VA Medical Center

VETERANS AFFAIRS, DEPARTMENT OF
DAYTON, OH
NAICS 561710
Posted Oct 30, 2025
SDVOSB Sole Source

NAWCAD LKE Maintenance, Repair, Alteration, Renovation, & Minor Construction

DEPT OF DEFENSE
JOINT BASE MDL, NJ
NAICS 561210
Posted Oct 30, 2025
8(a) Sole Source

CRREL ICE/SNOW REMOVAL

DEPT OF DEFENSE
VICKSBURG, MS
NAICS 561730
Posted Oct 29, 2025
Small Business

H212-Fire Suppression System Maintenance VA Illiana Healthcare System at Danville, IL

VETERANS AFFAIRS, DEPARTMENT OF
MILWAUKEE, WI
NAICS 561210
Posted Oct 29, 2025
SDVOSB

Justification for Other than Full and Open Competition Operations and Mechanical Maintenance Services at Edith Green Wendell Wyatt Federal Building

GENERAL SERVICES ADMINISTRATION
KANSAS CITY, MO
NAICS 561210
Posted Oct 29, 2025

McNary Lock & Dam Armed Security Guard Services

DEPT OF DEFENSE
WALLA WALLA, WA
NAICS 561612
Posted Oct 28, 2025
8(a) Competed

Sole Source Justification - Portable Lavatory and Laundry Services-Extension

HOMELAND SECURITY, DEPARTMENT OF
WASHINGTON, DC
NAICS 561210
Posted Oct 27, 2025

OSD Private Sector Leadership Engagement Support Services

DEPT OF DEFENSE
WASHINGTON, DC
NAICS 561312
Posted Oct 27, 2025

Integrated Communications Management Operations and Technical Assistance (ICMOTA)

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
BALTIMORE, MD
NAICS 561920
Posted Oct 27, 2025

SERVICE/REPAIR OF FOUR (4) DEMILITARIZATION (DEMIL) EXPLOSION PROOF CAMERAS AND SIX (6) FLIRS CAMERAS ON X-RAY FACILITY

DEPT OF DEFENSE
CHAMBERSBURG, PA
NAICS 561621
Posted Oct 23, 2025
Small Business

B. Everett Jordan Lake Hazard Tree and Vegetation Removal

DEPT OF DEFENSE
WILMINGTON, NC
NAICS 561730
Posted Oct 22, 2025
Small Business

Hospital Aseptic Management System (HAMS) Services, Misawa AB Japan

DEPT OF DEFENSE
CAMP PENDLETON, CA
NAICS 561720
Posted Oct 21, 2025
No Set Aside

Armed Protective Security Officer Services throughout the state of Louisiana

HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561612
Posted Oct 20, 2025

Pest Control Management Services, Davis CA

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
SACRAMENTO, CA
NAICS 561710
Posted Oct 17, 2025

Armed Protective Security Officer (PSO) services throughout South Texas - Justification and Approval

HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561612
Posted Oct 16, 2025

Base Operations Support (BOS) Services - Pittsburgh ARS

DEPT OF DEFENSE
CORAOPOLIS, PA
NAICS 561210
Posted Oct 16, 2025

Protective Security Officer Service throughout Fort Worth, Texas

HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561612
Posted Oct 16, 2025

LAERF Landscaping Services Blanket Purchase Agreement

DEPT OF DEFENSE
VICKSBURG, MS
NAICS 561730
Posted Oct 16, 2025
SDVOSB