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.

Boiler Plant Safety Testing

VETERANS AFFAIRS, DEPARTMENT OF
VANCOUVER, WA
NAICS 561210
Posted Jul 27, 2026
Due Aug 10, 2026
SDVOSB

Appalachian Ranger District Office and Work Center Janitorial Services

AGRICULTURE, DEPARTMENT OF
Atlanta, GA
NAICS 561720
Posted Jul 27, 2026
Due Aug 20, 2026
Small Business

IBDSS PS BCA Request for Information

DEPT OF DEFENSE
HANSCOM AFB, MA
NAICS 561621
Posted Jul 27, 2026
Due Aug 27, 2026

1232SA27Q1036 - Integrated Pest Management Services - USDA-ARS-PA Fort Collins CO

AGRICULTURE, DEPARTMENT OF
BELTSVILLE, MD
NAICS 561710
Posted Jul 27, 2026
Due Aug 26, 2026
Small Business

Award Announcement - 36C78626C50303 - Tree Pruning, Tree Removal, and Stump Grinding at Raleigh and Wilmington National Cemeteries

VETERANS AFFAIRS, DEPARTMENT OF
QUANTICO, VA
NAICS 561730
Posted Jul 27, 2026
SDVOSB

Sault Project Office (SPO) Janitorial Maintenance

DEPT OF DEFENSE
DETROIT, MI
NAICS 561720
Posted Jul 27, 2026
Due Aug 25, 2026
Small Business

3-Month Bridge- Facilities Support Services

HOMELAND SECURITY, DEPARTMENT OF
ARTESIA, NM
NAICS 561210
Posted Jul 27, 2026

PKA-ID Badging System UFR-6 LRS

DEPT OF DEFENSE
TAMPA, FL
NAICS 561621
Posted Jul 27, 2026
Due Aug 6, 2026
Small Business

Request for Information: Window Cleaning Services - 412 TENG (Bldg 2710)

DEPT OF DEFENSE
EDWARDS AFB, CA
NAICS 561720
Posted Jul 27, 2026
Due Aug 7, 2026

S-SERVICE MAINTENANCE CONTRACT - NWEC MSD

INTERIOR, DEPARTMENT OF THE
HOMESTEAD, FL
NAICS 561210
Posted Jul 27, 2026
Due Aug 4, 2026
SDVOSB

S-NH-FWS - GREAT BAY NWR-JANITORIAL CONTRA

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 561720
Posted Jul 27, 2026

Base New Orleans Administration and Industrial Building Cleaning

HOMELAND SECURITY, DEPARTMENT OF
NEW ORLEANS, LA
NAICS 561790
Posted Jul 27, 2026
Due Aug 10, 2026
Small Business

N-Security System Installation

INTERIOR, DEPARTMENT OF THE
PORT ANGELES, WA
NAICS 561621
Posted Jul 27, 2026
Due Aug 3, 2026
Small Business

U099-554 | GRECC Lab 23rd Annual Geriatric Conference

VETERANS AFFAIRS, DEPARTMENT OF
Greenwood Village, CO
NAICS 561920
Posted Jul 27, 2026
Due Aug 3, 2026

FY26 Fire Suppression

DEPT OF DEFENSE
SCOTT AFB, IL
NAICS 561210
Posted Jul 27, 2026
Due Aug 3, 2026
Small Business

CGC MACKINAW FACILITY MAINTENANCE

HOMELAND SECURITY, DEPARTMENT OF
ALAMEDA, CA
NAICS 561210
Posted Jul 27, 2026
Due Aug 17, 2026
Small Business

Fire damper inspection, testing & maintenance- VA Black Hills, SD

VETERANS AFFAIRS, DEPARTMENT OF
Saint Paul, MN
NAICS 561210
Posted Jul 27, 2026
Due Aug 3, 2026

Protective Security Officer Services

HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561612
Posted Jul 27, 2026

Security System Monitoring and Maintenance at Navarro Mills Lake in Purdon, Texas.

DEPT OF DEFENSE
FORT WORTH, TX
NAICS 561621
Posted Jul 27, 2026
Due Aug 3, 2026
Small Business

APG Cemetery Grounds Maintenance

DEPT OF DEFENSE
ABERDEEN PROVING GROU, MD
NAICS 561730
Posted Jul 27, 2026
Due Aug 10, 2026
Small Business