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.

R-CARIBOU COUNTY SHERIFF LEO SERVICE

INTERIOR, DEPARTMENT OF THE
BOISE, ID
NAICS 561612
Posted Feb 13, 2026

Chemical Vegetation Control Services, West Thompson Lake, N. Grosvenordale, CT

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

W912QR26DA026 - Green River Lake Cleaning

DEPT OF DEFENSE
LOUISVILLE, KY
NAICS 561720
Posted Feb 13, 2026

S-NE-NE ESFO-JANITORIAL SERVICES

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 561720
Posted Feb 13, 2026

Grounds Maintenance Services at WA070

DEPT OF DEFENSE
FORT MCCOY, WI
NAICS 561730
Posted Feb 12, 2026
SDVOSB

Z-O&M Contract for EPA Facilities located in Cincinn

ENVIRONMENTAL PROTECTION AGENCY
Durham, NC
NAICS 561210
Posted Feb 12, 2026

Notice of Sole Source Award for Monaco Fire Alarm Radio Frequency Survey

DEPT OF DEFENSE
ELLSWORTH AFB, SD
NAICS 561621
Posted Feb 12, 2026

W91237-26-QA007 - Lower Tuscarawas Area Projects, OH - Mowing, Maintenance, and Cleaning Services 2026 - 2030

DEPT OF DEFENSE
HUNTINGTON, WV
NAICS 561730
Posted Feb 12, 2026
Small Business

Optometrist services for the QNBMHF in Belcourt

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
ABERDEEN, SD
NAICS 561320
Posted Feb 12, 2026
IEE

S201 - John H. Bradley VA Clinic Janitorial Services

VETERANS AFFAIRS, DEPARTMENT OF
MILWAUKEE, WI
NAICS 561720
Posted Feb 12, 2026
SDVOSB

88th RD CUSTODIAL - KS100 NEW CENTURY, KS

DEPT OF DEFENSE
FORT MCCOY, WI
NAICS 561720
Posted Feb 12, 2026
SDVOSB

WV BRUSH CLEARING

DEPT OF DEFENSE
BUCKHANNON, WV
NAICS 561730
Posted Feb 12, 2026
Small Business

Grounds Maintenance Task Order, Walla Walla VAMC

VETERANS AFFAIRS, DEPARTMENT OF
VANCOUVER, WA
NAICS 561730
Posted Feb 12, 2026
No Set Aside

S-Lawn Care Services Presolicitation Notice

INTERIOR, DEPARTMENT OF THE
HERNDON, VA
NAICS 561730
Posted Feb 12, 2026

R-POWER COUNTY SHERIFF LEO SERVICE

INTERIOR, DEPARTMENT OF THE
BOISE, ID
NAICS 561612
Posted Feb 12, 2026

191Z1026Q0005 - HSG Housekeeping services

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561720
Posted Feb 12, 2026
No Set Aside

Custodial Services at TX201

DEPT OF DEFENSE
FORT MCCOY, WI
NAICS 561720
Posted Feb 12, 2026
Small Business

JeffCo Airbase Crack Seal

AGRICULTURE, DEPARTMENT OF
FORT COLLINS, CO
NAICS 561790
Posted Feb 11, 2026
Small Business

IDIQ Tree Maintenance Services, Beaver Lake Project

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

FCC HAZELTON, FY26/FY27 TEMP MID LEVEL PRACTITIONER SVCS- GSA EBUY

JUSTICE, DEPARTMENT OF
BRUCETON MILLS, WV
NAICS 561320
Posted Feb 11, 2026
Small Business