Administrative and Support Services

1,811 active contract opportunities

1,811

Active Opportunities

117

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • Landscaping Services349
  • Janitorial Services335
  • Facilities Support Services308
  • Security Systems Services (except Locksmiths)196
  • Security Guards and Patrol Services163

Set-Aside Distribution

  • 725
  • Small Business576
  • SDVOSB204
  • No Set Aside124
  • 8(a) Competed55

Top Locations

  • VA195
  • DC190
  • CA102
  • PA102
  • WI80

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.

DD01-580-25-3-4097-0001 Switchboard Operator Services (VA-25-00046964)

VETERANS AFFAIRS, DEPARTMENT OF
RIDGELAND, MS
NAICS 561421
Posted Sep 14, 2025
SDVOSB

Wilmington Janitorial Services-Housekeeping

HOMELAND SECURITY, DEPARTMENT OF
WASHINGTON, DC
NAICS 561720
Posted Sep 12, 2025

J063, Panic and Intrusion Alarm Replacement and Monitoring, Various Clinics - Portland Veterans Affairs Healthcare System, Dept of Veterans Affairs

VETERANS AFFAIRS, DEPARTMENT OF
VANCOUVER, WA
NAICS 561621
Posted Sep 12, 2025
Due Sep 27, 2026
243 days left

CUSTODIAL SERVICES FOR TX189

DEPT OF DEFENSE
FORT MCCOY, WI
NAICS 561720
Posted Sep 12, 2025
EDWOSB

Falls Boundary Line Maintenance

DEPT OF DEFENSE
WILMINGTON, NC
NAICS 561730
Posted Sep 12, 2025
Small Business

Dorm Camera Replacement Port Hueneme, CA

DEPT OF DEFENSE
JBSA LACKLAND, TX
NAICS 561621
Posted Sep 12, 2025
Small Business

S-Unarmed Security Guard Services, SAFR

INTERIOR, DEPARTMENT OF THE
SAN FRANCISCO, CA
NAICS 561612
Posted Sep 12, 2025

Custodial Services U.S. Army Garrison Darby Military Community (DMC) - Livorno

DEPT OF DEFENSE
APO, AE
NAICS 561720
Posted Sep 12, 2025
No Set Aside

Dredge Material Management Website Update

DEPT OF DEFENSE
SAN FRANCISCO, CA
NAICS 561110
Posted Sep 12, 2025

USCG BASE MIAMI BEACH-LANDSCAPING SERVICES FOR MARATHON HOUSING IN MARATHON, FL

HOMELAND SECURITY, DEPARTMENT OF
MIAMI, FL
NAICS 561730
Posted Sep 12, 2025
Small Business

S-Pest Control Services at Walking Box Ranch

INTERIOR, DEPARTMENT OF THE
RENO, NV
NAICS 561710
Posted Sep 12, 2025

54-REMOTE OFF GRID KIOSK

INTERIOR, DEPARTMENT OF THE
Lakewood, CO
NAICS 561990
Posted Sep 12, 2025

J059-Annual Door PM and inspections services

VETERANS AFFAIRS, DEPARTMENT OF
VANCOUVER, WA
NAICS 561210
Posted Sep 11, 2025
SDVOSB

Facilities Maintenance Services for USDA, AMS, Cotton & Tobacco Program

AGRICULTURE, DEPARTMENT OF
MINNEAPOLIS, MN
NAICS 561210
Posted Sep 11, 2025
Small Business

Signage Installation and Renovation Services - IDIQ

VETERANS AFFAIRS, DEPARTMENT OF
VANCOUVER, WA
NAICS 561210
Posted Sep 11, 2025
SDVOSB

F-MINUTE MAN NATIONAL HISTORICAL PARK - WILDLAND FIR

INTERIOR, DEPARTMENT OF THE
BOSTON, MA
NAICS 561730
Posted Sep 11, 2025

Building 1077 Security System Upgrades

DEPT OF DEFENSE
ARNOLD AFB, TN
NAICS 561621
Posted Sep 11, 2025
No Set Aside

N40084-25-Q-0009 AQUEOUS FILM FORMING FOAM (AFFF) SYSTEM REMOVAL, RINSE, AND DISPOSAL FOR COMMAND NAVAL REGION JAPAN (CNRJ)

DEPT OF DEFENSE
FPO, AP
NAICS 561210
Posted Sep 11, 2025
No Set Aside

USDA-NASS Maintenance service for Quadient DS-1200 4i Inserter

AGRICULTURE, DEPARTMENT OF
BELTSVILLE, MD
NAICS 561499
Posted Sep 10, 2025
No Set Aside

Topsoil for Gull Lake Rec Area near Brainerd, MN

DEPT OF DEFENSE
SAINT PAUL, MN
NAICS 561730
Posted Sep 10, 2025
Small Business