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.

S201-Janitorial Service Base Plus 4 Option Years SDVOSB Set Aside

VETERANS AFFAIRS, DEPARTMENT OF
Greenwood Village, CO
NAICS 561720
Posted Jun 24, 2026
SDVOSB

Pine Flat Lake Herbicide Service

DEPT OF DEFENSE
SACRAMENTO, CA
NAICS 561730
Posted Jun 24, 2026
Small Business

OHARNG Case Management Support Services JUN-SEP

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 561110
Posted Jun 24, 2026
Small Business

Canine Explosive Support Services

TREASURY, DEPARTMENT OF THE
WASHINGTON, DC
NAICS 561612
Posted Jun 24, 2026
Small Business

Document Destruction Services - SSA NRC & FOB

SOCIAL SECURITY ADMINISTRATION
BALTIMORE, MD
NAICS 561990
Posted Jun 24, 2026
Small Business

R-WMD SECURITY SYSTEMS URGENT REPAIR

INTERIOR, DEPARTMENT OF THE
BILLINGS, MT
NAICS 561621
Posted Jun 24, 2026

S208-Lawn Maintenance Weed and Feed

VETERANS AFFAIRS, DEPARTMENT OF
MILWAUKEE, WI
NAICS 561730
Posted Jun 24, 2026
Small Business

S-LANDSCAPING SERVICES, PXAO

INTERIOR, DEPARTMENT OF THE
BOULDER CITY, NV
NAICS 561210
Posted Jun 24, 2026

Z-MT RED ROCK LAKES NWR BAT EXCLUSION

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 561710
Posted Jun 23, 2026

Landscaping Project

AGRICULTURE, DEPARTMENT OF
BELTSVILLE, MD
NAICS 561730
Posted Jun 23, 2026
Small Business

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
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