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.

Vegetation Control Services, Otter Brook Dam and Surry Mountain Lake, Keene and Surry, NH

DEPT OF DEFENSE
CONCORD, MA
NAICS 561730
Posted Mar 16, 2026
Small Business

R-VA-DIV-MGMT ATHRTY-PERMITS ADMIN CONTRAC

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 561110
Posted Mar 16, 2026

Award Notice

DEPT OF DEFENSE
FORT WORTH, TX
NAICS 561210
Posted Mar 16, 2026
Small Business

W912HN26RA003 - Award Announcement of Hartwell O/M Project

DEPT OF DEFENSE
SAVANNAH, GA
NAICS 561210
Posted Mar 16, 2026
Small Business

GMF Manchester Winter Maintenance Snow Plowing

AGRICULTURE, DEPARTMENT OF
RUTLAND, VT
NAICS 561790
Posted Mar 16, 2026
No Set Aside

H212-NIHCS Fire Alarm & Suppression Testing

VETERANS AFFAIRS, DEPARTMENT OF
DAYTON, OH
NAICS 561621
Posted Mar 13, 2026
Small Business

Herbicide Application Services for Canton Lake, OK

DEPT OF DEFENSE
TULSA, OK
NAICS 561730
Posted Mar 13, 2026
Small Business

Grounds Maintenance Services for ID006

DEPT OF DEFENSE
FORT MCCOY, WI
NAICS 561730
Posted Mar 13, 2026
EDWOSB

Barracks Management at Training Center Yorktown, Virginia

HOMELAND SECURITY, DEPARTMENT OF
NORFOLK, VA
NAICS 561720
Posted Mar 13, 2026
8(a) Competed

Grounds Maintenance for KS065(MS)

DEPT OF DEFENSE
FORT MCCOY, WI
NAICS 561730
Posted Mar 13, 2026
Small Business

Grounds Maintenance Services - Kerrville National Cemetery

VETERANS AFFAIRS, DEPARTMENT OF
QUANTICO, VA
NAICS 561730
Posted Mar 13, 2026
SDVOSB

Boundary Maintenance Services, West Thompson Lake, North Grosvenordale, VT

DEPT OF DEFENSE
CONCORD, MA
NAICS 561730
Posted Mar 13, 2026
Small Business

R-This is a new task order to provide Professional Site Support for SRS.

ENERGY, DEPARTMENT OF
CINCINNATI, OH
NAICS 561210
Posted Mar 13, 2026

Armed Protective Security Officer Services - Minnesota/Wisconsin Justification and Approval

HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561612
Posted Mar 12, 2026

S-Janitorial Service for Pawnee Agency

INTERIOR, DEPARTMENT OF THE
MUSKOGEE, OK
NAICS 561720
Posted Mar 12, 2026

Hospital Aseptic Management System (HAMS) Services for the 51st Medical Group at Osan Air Base, South Korea

DEPT OF DEFENSE
FORT SHAFTER, HI
NAICS 561720
Posted Mar 12, 2026
No Set Aside

Roleplayer Services

HOMELAND SECURITY, DEPARTMENT OF
Brunswick, GA
NAICS 561320
Posted Mar 12, 2026
Small Business

Stockton Lake Project - Project Office and Maintenance Building Janitorial

DEPT OF DEFENSE
KANSAS CITY, MO
NAICS 561720
Posted Mar 12, 2026
Small Business

Bridge Contract for Environmental/Janitorial Services

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
BETHESDA, MD
NAICS 56172
Posted Mar 12, 2026

Trauma Registry Services

DEPT OF DEFENSE
JBSA FT SAM HOUSTON, TX
NAICS 561110
Posted Mar 12, 2026
Small Business