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.

F-ND AUDUBON NWR - Hazardous Cottonwood Tree Removal

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 561730
Posted Mar 12, 2026

Pomona Lake Project Vegetative Management Services

DEPT OF DEFENSE
KANSAS CITY, MO
NAICS 561730
Posted Mar 12, 2026
Small Business

J065-544-26-3-056-0011/WEIGHT BASED INVENTORY MANAGEMENT SYSTEM (VA-26-00041938)

VETERANS AFFAIRS, DEPARTMENT OF
AUGUSTA, GA
NAICS 561499
Posted Mar 12, 2026

7B-SUPPLY: SC SANTEE NWR NVR VIDEO SURVEILLANCE

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 561621
Posted Mar 12, 2026

Ground Maintenance- USDA, ARS, SHRS, Miami, Florida

AGRICULTURE, DEPARTMENT OF
BELTSVILLE, MD
NAICS 561730
Posted Mar 12, 2026
Small Business

J063-SEPG 517692 EER 2711993 662-26-1-096-0025 SECURITY CAMERA

VETERANS AFFAIRS, DEPARTMENT OF
MATHER, CA
NAICS 561621
Posted Mar 12, 2026
Small Business

LGA Janitorial Services

DEPT OF DEFENSE
WALLA WALLA, WA
NAICS 561720
Posted Mar 11, 2026
HUBZone

R-Administration and Programmatic Services for SRFO

ENERGY, DEPARTMENT OF
ALBUQUERQUE, NM
NAICS 561110
Posted Mar 11, 2026

Operations & Maintenance at U.S. Courthouse located at 350 W 1st Street under Sole Source Authority 538.7104-3 Federal Supply Schedule Sole Source Justification

GENERAL SERVICES ADMINISTRATION
Washington, DC
NAICS 561210
Posted Mar 11, 2026

FY26 SWMO Mass Custodial

DEPT OF DEFENSE
KANSAS CITY, MO
NAICS 561720
Posted Mar 11, 2026
Small Business

FY26 SWMO Mass Custodial

DEPT OF DEFENSE
KANSAS CITY, MO
NAICS 561720
Posted Mar 11, 2026
Small Business

FY26 SWMO Mass Custodial

DEPT OF DEFENSE
KANSAS CITY, MO
NAICS 561720
Posted Mar 11, 2026
Small Business

R-MINIDOKA COUNTY SHERIFF LEO SERVICE

INTERIOR, DEPARTMENT OF THE
BOISE, ID
NAICS 561612
Posted Mar 11, 2026

Bridge Contract for Preventative Maintenance and Repair Services

HOMELAND SECURITY, DEPARTMENT OF
WASHINGTON, DC
NAICS 561210
Posted Mar 11, 2026

IDIQ Mowing Services, Greers Ferry Lake

DEPT OF DEFENSE
LITTLE ROCK, AR
NAICS 561730
Posted Mar 11, 2026
Small Business

Temporary Cleaning Services at CMR

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561720
Posted Mar 11, 2026

Lower Columbia River Armed Security Services, Award Notice

DEPT OF DEFENSE
PORTLAND, OR
NAICS 561612
Posted Mar 10, 2026
SDVOSB

Tri-Command Grounds Maintenance, Beaufort, SC

DEPT OF DEFENSE
NORFOLK, VA
NAICS 561730
Posted Mar 10, 2026
8(a) Competed

SSA Guards Services Notice

SOCIAL SECURITY ADMINISTRATION
BALTIMORE, MD
NAICS 561612
Posted Mar 10, 2026
No Set Aside

Metasys Building Automation System Services

VETERANS AFFAIRS, DEPARTMENT OF
Saint Paul, MN
NAICS 561210
Posted Mar 10, 2026
No Set Aside