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.

J041-Kitchen Hood & Duct Work Cleaning Small Business Set - A- Side

VETERANS AFFAIRS, DEPARTMENT OF
MILWAUKEE, WI
NAICS 561790
Posted Sep 4, 2025

Custodial Services - Fort Worth, Texas

DEPT OF DEFENSE
FORT MCCOY, WI
NAICS 561720
Posted Sep 4, 2025
EDWOSB

Grounds Maintenance Services TX Multi-Site (TX056, TX058, TX068, TX114, TX184, TX187, TX189, TX190, TX195, TX196, TX213)

DEPT OF DEFENSE
FORT MCCOY, WI
NAICS 561730
Posted Sep 4, 2025
EDWOSB

Construction Security Monitoring Services - Solicitation

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561612
Posted Sep 4, 2025
Small Business

US MISSION BRUSSELS, BELGIUM: J&A Contract # 20C0018_Extension

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561612
Posted Sep 4, 2025

S-2025 BLRI-VA & NC CYCLIC VISTA CLEARING

INTERIOR, DEPARTMENT OF THE
GATLINBURG, TN
NAICS 561730
Posted Sep 4, 2025

Panther System

HOMELAND SECURITY, DEPARTMENT OF
WASHINGTON, DC
NAICS 56162
Posted Sep 4, 2025

OSCOR Max Spectrum Analyzer

HOMELAND SECURITY, DEPARTMENT OF
WASHINGTON, DC
NAICS 56162
Posted Sep 4, 2025

U.S. Naval Hospital Guam proximity card readers

DEPT OF DEFENSE
CAMP PENDLETON, CA
NAICS 561621
Posted Sep 4, 2025
No Set Aside

Medical Support Service for TNARNG

DEPT OF DEFENSE
NASHVILLE, TN
NAICS 561499
Posted Sep 4, 2025
8(a) Sole Source

JOFOC to acquire installation and commissioning services of elevator fire alarm and safety system

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 56162
Posted Sep 4, 2025

N063- Installation, New PIV Card Reader and Remote Entry Devices

VETERANS AFFAIRS, DEPARTMENT OF
Gilbert, AZ
NAICS 561621
Posted Sep 3, 2025
WOSB

7J-HAFC IDS MOTION SENSORS

INTERIOR, DEPARTMENT OF THE
HARPERS FERRY, WV
NAICS 561621
Posted Sep 3, 2025

R-FBI

ENERGY, DEPARTMENT OF
IDAHO FALLS, ID
NAICS 561611
Posted Sep 3, 2025

Z1DA-Fort Johnson CBOC – Maintenance, Janitorial, and Landscaping Services

VETERANS AFFAIRS, DEPARTMENT OF
RIDGELAND, MS
NAICS 561210
Posted Sep 3, 2025
SDVOSB

Wayne National Forest - Ironton Ranger District Janitorial Services

AGRICULTURE, DEPARTMENT OF
NELSONVILLE, OH
NAICS 561720
Posted Sep 3, 2025
Small Business

Award Announcement - 36C78625C50515 - Tree Maintenance and Removal at Calverton National Cemetery - S208

VETERANS AFFAIRS, DEPARTMENT OF
QUANTICO, VA
NAICS 561730
Posted Sep 3, 2025
SDVOSB

Raco Work Center Janitorial

AGRICULTURE, DEPARTMENT OF
Atlanta, GA
NAICS 561720
Posted Sep 3, 2025
Small Business

J040-Elevator Maintenance and Repair Services

VETERANS AFFAIRS, DEPARTMENT OF
Greenwood Village, CO
NAICS 561210
Posted Sep 3, 2025
SDVOSB

Custodial Services - Wheeling, WV (WV053)

DEPT OF DEFENSE
PICATINNY ARSENAL, NJ
NAICS 561720
Posted Sep 3, 2025