Administrative and Support Services

3,005 active contract opportunities

3,005

Active Opportunities

2,695

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • Landscaping Services630
  • Janitorial Services565
  • Facilities Support Services505
  • Security Systems Services (except Locksmiths)339
  • Security Guards and Patrol Services237

Set-Aside Distribution

  • 1164
  • Small Business762
  • SDVOSB350
  • Small Business Set Aside - Total243
  • No Set Aside230

Top Locations

  • VA374
  • DC299
  • CA173
  • WI151
  • MD148

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.

S-OR MALHEUR NWR LANDSCAPING

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 561730
Posted Jun 10, 2026

Marine Corps Base Camp Lejeune, North Carolina Life Support Activities in support of Resolute Strike/FLEET EX 26

DEPT OF DEFENSE
CAMP LEJEUNE, NC
NAICS 561210
Posted Jun 10, 2026
Small Business

MIA District Consolidated Janitorial Services - Central FL Group

TRANSPORTATION, DEPARTMENT OF
FORT WORTH, TX
NAICS 561720
Posted Jun 10, 2026
Small Business

Award For Operation, Maintenance, and Modernization of Hawthorne Army Depot

DEPT OF DEFENSE
ROCK ISLAND, IL
NAICS 561210
Posted Jun 9, 2026
No Set Aside

USDA-ARS-CCRU Facility - Janitorial Services

AGRICULTURE, DEPARTMENT OF
BELTSVILLE, MD
NAICS 561720
Posted Jun 9, 2026
Small Business

J045-CFA Exhaust Fan Repair and Maintenance Services

VETERANS AFFAIRS, DEPARTMENT OF
MATHER, CA
NAICS 561790
Posted Jun 9, 2026
SDVOSB

Award Notice

DEPT OF DEFENSE
CAMP LEJEUNE, NC
NAICS 561110
Posted Jun 9, 2026
8(a) Sole Source

Mowing and Trimming Services Pool-6 Pine Bluff Project

DEPT OF DEFENSE
LITTLE ROCK, AR
NAICS 561730
Posted Jun 9, 2026
Small Business

INF South Zone Districts Janitorial

AGRICULTURE, DEPARTMENT OF
BISHOP, CA
NAICS 561720
Posted Jun 9, 2026
Small Business

SERVICES TO SUPPORT CONFERENCE IN KYIV, UKRAINE

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561499
Posted Jun 9, 2026
No Set Aside

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