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.

F-Brush Clearing for Chickasaw Agency

INTERIOR, DEPARTMENT OF THE
MUSKOGEE, OK
NAICS 561730
Posted Aug 6, 2026

7J-SUPPLY: OR-OFFICE OF THE RD-VIDEO SURVEILLANCE SYSTEM

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 561621
Posted Aug 6, 2026

H-Burglar/Fire Alarm System Inspection, Testing, Mai

INTERIOR, DEPARTMENT OF THE
Denver, CO
NAICS 561621
Posted Aug 6, 2026

EXBS: Services to Support Conference in Kyiv August 18-20

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561499
Posted Aug 6, 2026

Fort Stevens National Cemetery Grounds Maintenance

VETERANS AFFAIRS, DEPARTMENT OF
QUANTICO, VA
NAICS 561730
Posted Aug 6, 2026
SDVOSB

Landscaping Services in Cleveland and Medina, OH - Extension

GENERAL SERVICES ADMINISTRATION
Washington, DC
NAICS 561730
Posted Aug 6, 2026

Department of State Travel Management Company (TMC) Services - Sole Source Task Order

GENERAL SERVICES ADMINISTRATION
WASHINGTON, DC
NAICS 561510
Posted Aug 6, 2026

S-Janitorial/Custodial Service FT Peck, Montana

ENERGY, DEPARTMENT OF
BILLINGS, MT
NAICS 561720
Posted Aug 6, 2026

Electronic Security System

DEPT OF DEFENSE
PORT HUENEME, CA
NAICS 561621
Posted Aug 6, 2026
No Set Aside

Award Notice - Pest Control Services to the Fort Yuma Service Unit

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
PHOENIX, AZ
NAICS 561710
Posted Aug 6, 2026
Small Business Set Aside - Total

Defensible Tree Removal

DEPT OF DEFENSE
PORTLAND, OR
NAICS 561730
Posted Aug 6, 2026
Small Business Set Aside - Total

Janitorial and Trash Services for recreational sites and office/work center space at Andrew Pickens Ranger District at Sumter National Forest SC BPA

AGRICULTURE, DEPARTMENT OF
Atlanta, GA
NAICS 561720
Posted Aug 5, 2026
Small Business Set Aside - Total

Grey Towers - Vine Pruning of Mansion (Pennsylvania)

AGRICULTURE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561730
Posted Aug 5, 2026
Small Business Set Aside - Total

H-Award - FIRE ALARM ITM, Crater Lake NP

INTERIOR, DEPARTMENT OF THE
POINT REYES STATION, CA
NAICS 561621
Posted Aug 5, 2026

655-21-102 Physical Access Control System (PACS) Upgrade

VETERANS AFFAIRS, DEPARTMENT OF
DAYTON, OH
NAICS 561621
Posted Aug 5, 2026
No Set Aside

Base Operations Support (BOS) Services at Naval Station (NS) Mayport, Florida; Marine Corps Support Facility Blount Island (MSF BI) Jacksonville, Florida; and the outlying areas supported by these commands

DEPT OF DEFENSE
NAS JACKSONVILLE, FL
NAICS 561210
Posted Aug 5, 2026
No Set Aside

West View Grounds Maintenance 2026-2031

DEPT OF DEFENSE
PITTSBURGH, PA
NAICS 561730
Posted Aug 5, 2026
Small Business Set Aside - Total

Custodial Services - MO014

DEPT OF DEFENSE
FORT MCCOY, WI
NAICS 561720
Posted Aug 4, 2026
Small Business Set Aside - Total

Custodial Services at MI053

DEPT OF DEFENSE
FORT MCCOY, WI
NAICS 561720
Posted Aug 4, 2026
Small Business Set Aside - Total

H163-Behavioral Health Door Alarm Test and Recertification

VETERANS AFFAIRS, DEPARTMENT OF
TOGUS, ME
NAICS 561621
Posted Aug 4, 2026
Small Business Set Aside - Total