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.

1232SA26P0254 Award Notice for Inspection/Testing Fire Detection-Suppression Systems and Fixed Chemical Extinguishing Systems/Portable Fire Extinguishers at USDS-ARS-USNA Washington D.C.

AGRICULTURE, DEPARTMENT OF
BELTSVILLE, MD
NAICS 561210
Posted Jun 9, 2026
Small Business

J-UPGRADE SECURITY & INTRUSION SYSTEMS at Joshua Tre

INTERIOR, DEPARTMENT OF THE
BOULDER CITY, NV
NAICS 561621
Posted Jun 8, 2026

S-BLM-CO LSFO LAWN CARE AND SNOW REMOVAL SERVICES

INTERIOR, DEPARTMENT OF THE
Lakewood, CO
NAICS 561730
Posted Jun 8, 2026

Janitorial Services for Consulate General compound in Guayaquil, Ecuador

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561720
Posted Jun 8, 2026

Police Training Services - Firing Range

TREASURY, DEPARTMENT OF THE
WASHINGTON, DC
NAICS 561210
Posted Jun 5, 2026
No Set Aside

S-SERVICE - JANITORIAL SERVICES FOR FWS CRAIG BROOK NFH.

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 561720
Posted Jun 5, 2026

Ground Maintenance and Tree Assessment USAG Wiesbaden

DEPT OF DEFENSE
APO, AE
NAICS 561730
Posted Jun 5, 2026

US MiSSION VIENNA

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561612
Posted Jun 4, 2026
No Set Aside

Mowing and Trimming Services at Blackhawk Park near DeSoto, Wisconsin

DEPT OF DEFENSE
SAINT PAUL, MN
NAICS 561730
Posted Jun 4, 2026
Small Business

Pharmacist Services - FCI Sheridan

JUSTICE, DEPARTMENT OF
STOCKTON, CA
NAICS 561320
Posted Jun 4, 2026

S-Seasonal Mowing & Grounds Maintenance - CAVE

INTERIOR, DEPARTMENT OF THE
Denver, CO
NAICS 561730
Posted Jun 4, 2026

Local Guard Force U.S. Mission Wellington, New Zealand

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561612
Posted Jun 4, 2026
No Set Aside

S-Janitorial Services for the Ted Stevens Marine Res

COMMERCE, DEPARTMENT OF
SEATTLE, WA
NAICS 561720
Posted Jun 4, 2026

Supply/Maintenance Access Control and Monitoring Service

DEPT OF DEFENSE
COLUMBIA, SC
NAICS 561621
Posted Jun 4, 2026
Small Business

Canine (K9) Detection Role Player Support Services

DEPT OF DEFENSE
WASHINGTON, DC
NAICS 561612
Posted Jun 4, 2026
Small Business

Award Notice

DEPT OF DEFENSE
FORT WORTH, TX
NAICS 561730
Posted Jun 4, 2026
Small Business

Presolicitation AOR Multi-Transportation

HOMELAND SECURITY, DEPARTMENT OF
WASHINGTON, DC
NAICS 561612
Posted Jun 4, 2026

Janitorial Restroom Services for the Zablocki VAMC in Milwaukee, WI.

VETERANS AFFAIRS, DEPARTMENT OF
MILWAUKEE, WI
NAICS 561720
Posted Jun 4, 2026
SDVOSB Sole Source

R430-Burglary Monitoring Alarm and Fire Monitoring Alarm w/ Preventive Maintenance

VETERANS AFFAIRS, DEPARTMENT OF
San Antonio, TX
NAICS 561621
Posted Jun 4, 2026
SDVOSB

USAG Ranges & Airfields Grounds Maintenance

DEPT OF DEFENSE
FORT BRAGG, NC
NAICS 561730
Posted Jun 4, 2026
SDVOSB