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.

$99M SPK Mitigation and Vegetation Clearing MATOC

DEPT OF DEFENSE
SACRAMENTO, CA
NAICS 561730
Posted Jun 16, 2026
Small Business

$99M SPK Mitigation and Vegetation Clearing MATOC

DEPT OF DEFENSE
SACRAMENTO, CA
NAICS 561730
Posted Jun 16, 2026
Small Business

$99M SPK Mitigation and Vegetation Clearing MATOC

DEPT OF DEFENSE
SACRAMENTO, CA
NAICS 561730
Posted Jun 16, 2026
Small Business

$99M SPK Mitigation and Vegetation Clearing MATOC

DEPT OF DEFENSE
SACRAMENTO, CA
NAICS 561730
Posted Jun 16, 2026
Small Business

$99M SPK Mitigation and Vegetation Clearing MATOC

DEPT OF DEFENSE
SACRAMENTO, CA
NAICS 561730
Posted Jun 16, 2026
Small Business

J063-Notice of Intent to Sole Source X-Ray Machine Maintenance

VETERANS AFFAIRS, DEPARTMENT OF
WASHINGTON, DC
NAICS 561621
Posted Jun 16, 2026

Snow Removal and Grounds Maintenance for Alaska VAHCS

VETERANS AFFAIRS, DEPARTMENT OF
VANCOUVER, WA
NAICS 561730
Posted Jun 15, 2026
SDVOSB

F-IA WMD DICKINSON COUNTY CHEMICAL APPLICATION

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 561730
Posted Jun 15, 2026

Boiler, Water Heater, and Chiller Preventive Maintenance & Repairs at the Santa Fe and Taos-Picuris Service Unit

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
ALBUQUERQUE, NM
NAICS 561210
Posted Jun 15, 2026
ISBEE

Parachute/ Airborne Boat and Dive Operations Services

DEPT OF DEFENSE
CAMP LEJEUNE, NC
NAICS 561210
Posted Jun 15, 2026
Small Business

Justification for 2 month Bridge ACS IDS

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 561621
Posted Jun 15, 2026

7J-SUPPLY: MD-SPEC AGNT-BALT-VIDEO SURVEILLANCE SYSTEM

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 561621
Posted Jun 15, 2026

CCTV Monitoring System

DEPT OF DEFENSE
QUANTICO, VA
NAICS 561621
Posted Jun 15, 2026
Small Business

S208-STX Grounds Maintenance

VETERANS AFFAIRS, DEPARTMENT OF
San Antonio, TX
NAICS 561730
Posted Jun 13, 2026
SDVOSB

Service Order Desk Contract

DEPT OF DEFENSE
FORT CARSON, CO
NAICS 561210
Posted Jun 12, 2026
SDVOSB

Central Coast Ranger District Janitorial Cleaning Services

AGRICULTURE, DEPARTMENT OF
CORVALLIS, OR
NAICS 561720
Posted Jun 12, 2026
Small Business

Life Support Services

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561210
Posted Jun 12, 2026

Canyon New Park Cleaning Services

DEPT OF DEFENSE
FORT WORTH, TX
NAICS 561720
Posted Jun 12, 2026
Small Business

Somerville Lake Facility and Park Cleaning Services

DEPT OF DEFENSE
FORT WORTH, TX
NAICS 561720
Posted Jun 12, 2026
Small Business

D-UPDATED SERVER/RECORDER REPLACEMENT

INTERIOR, DEPARTMENT OF THE
Albuquerque, NM
NAICS 561621
Posted Jun 11, 2026