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.

Protective Security Officer (PSO) services at the Redstone Arsenal in Huntsville, AL

HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561612
Posted Jun 23, 2026
8(a) Competed

S207-Integrated Pest Management Services

VETERANS AFFAIRS, DEPARTMENT OF
MATHER, CA
NAICS 561710
Posted Jun 23, 2026
SDVOSB

R425-Base YR (08/01/2026-07/31/2027) Stationary Engineer Support

VETERANS AFFAIRS, DEPARTMENT OF
MILWAUKEE, WI
NAICS 561210
Posted Jun 23, 2026
SDVOSB

Fire Panel Maintenance and Service for Sector Delaware Bay AOR

HOMELAND SECURITY, DEPARTMENT OF
CAPE MAY, NJ
NAICS 561621
Posted Jun 23, 2026
Small Business

DC Armory A/C Rental

DEPT OF DEFENSE
JOINT BASE ANACOSTIA, DC
NAICS 561210
Posted Jun 22, 2026
No Set Aside

Award Notice: Firm Fixed-Price, Commercial Item, Non-Personal Healthcare Services for Physician and Nursing Services, Standing Rock Service Unit (SRSU), Fort Yates IHS Hospital, Fort Yates, North Dakota.

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
ABERDEEN, SD
NAICS 561320
Posted Jun 22, 2026
No Set Aside

Craney Island Aerial Mosquito and Herbicide Treatment

DEPT OF DEFENSE
NORFOLK, VA
NAICS 561710
Posted Jun 22, 2026
Small Business

Chumbley & Cottonwood Island Mitigation Site Maintenance EDWOSB Set-Aside SATOC

DEPT OF DEFENSE
PORTLAND, OR
NAICS 561730
Posted Jun 22, 2026
EDWOSB

Custodial Services for Pine Bluff Arsenal

DEPT OF DEFENSE
ROCK ISLAND, IL
NAICS 561720
Posted Jun 22, 2026
SDVOSB

Security and Caretaker Services at Gainesville Job Corps Center in Gainesville, FL

LABOR, DEPARTMENT OF
WASHINGTON, DC
NAICS 561210
Posted Jun 20, 2026
HUBZone

Personnel Life Support Services National Scout Jamboree

DEPT OF DEFENSE
BUCKHANNON, WV
NAICS 561210
Posted Jun 18, 2026
Small Business

N063-C-CURE 9000 Physical Access Control System

VETERANS AFFAIRS, DEPARTMENT OF
TAMPA, FL
NAICS 561621
Posted Jun 18, 2026
SDVOSB

S-WA-FWS TURNBULL NWR- JANITORIAL SERVICES

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 561720
Posted Jun 18, 2026

R-SUPPLY: PR CABO ROJO NWR MAINT WORKER SUPPORT

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 561210
Posted Jun 18, 2026

Customs Cargo Inspection Facility Snow Removal Extension

GENERAL SERVICES ADMINISTRATION
Washington, DC
NAICS 561790
Posted Jun 18, 2026

Grounds Maintenance Services for USDA, AMS, Cotton & Tobacco Program, Memphis, TN

AGRICULTURE, DEPARTMENT OF
MINNEAPOLIS, MN
NAICS 561730
Posted Jun 18, 2026
EDWOSB

S-Non-personal services for Mische Burley Creek Jani

COMMERCE, DEPARTMENT OF
SEATTLE, WA
NAICS 561720
Posted Jun 18, 2026

31100PR260000037 Pest Control Sole Source Justification for Base Los Angeles Long Beach

HOMELAND SECURITY, DEPARTMENT OF
SAN PEDRO, CA
NAICS 561710
Posted Jun 17, 2026

CJ Brown Mowing and Maintenance

DEPT OF DEFENSE
LOUISVILLE, KY
NAICS 561730
Posted Jun 17, 2026
Small Business

Grounds Maintenance at 10 Sites in Arkansas

DEPT OF DEFENSE
FORT MCCOY, WI
NAICS 561730
Posted Jun 17, 2026
EDWOSB