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-WY NATIONAL ELK REFUGE JANITORIAL SERVICES

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 561720
Posted Aug 27, 2026

F-SERVICE, PINE BEETLE TREE REMOVAL AT FORT FREDERIC

INTERIOR, DEPARTMENT OF THE
HOMESTEAD, FL
NAICS 561730
Posted Aug 27, 2026

S-MIN AND PAL DAM PEST CONTROL

INTERIOR, DEPARTMENT OF THE
BOISE, ID
NAICS 561710
Posted Aug 27, 2026

ATF requires Special Investigators, Travel Reimbursement, Administrative Support. The Explosives Relief of Disabilities (EROD) Program within the Explosives Enforcement and Training Division (EETD), is charged with managing relief applications.

JUSTICE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561611
Posted Aug 27, 2026
Small Business Set Aside - Total

M-EPA-RTP Facilities Maintenance and Support Services

ENVIRONMENTAL PROTECTION AGENCY
Durham, NC
NAICS 561210
Posted Aug 27, 2026

Total Bird Exclusion Netting System Removal and Installation Project

DEPT OF DEFENSE
NORFOLK, VA
NAICS 561710
Posted Aug 27, 2026
Small Business Set Aside - Total

ODF-S Area One Custodian

DEPT OF DEFENSE
KANSAS CITY, MO
NAICS 561720
Posted Aug 26, 2026
Small Business Set Aside - Total

Notice of Justification and Approval for 2nd Bridge Sole Source Award to N4008020D0303 8(a) Grounds

DEPT OF DEFENSE
WASHINGTON NAVY YARD, DC
NAICS 561730
Posted Aug 26, 2026

Emergency Dispatch Services - Fort Devens, MA

DEPT OF DEFENSE
PICATINNY ARSENAL, NJ
NAICS 561421
Posted Aug 26, 2026
No Set Aside

Custodial Services - Fort Devens, MA

DEPT OF DEFENSE
PICATINNY ARSENAL, NJ
NAICS 561720
Posted Aug 26, 2026
No Set Aside

36C78626Q50125 - S208

VETERANS AFFAIRS, DEPARTMENT OF
QUANTICO, VA
NAICS 561720
Posted Aug 26, 2026
SDVOSB

S-Fence & Stump Removal services

INTERIOR, DEPARTMENT OF THE
HERNDON, VA
NAICS 561730
Posted Aug 26, 2026

S-IN-PATOKA RIV NWR-PARKING LOT, TRAIL, AND SIGN GRO

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 561730
Posted Aug 26, 2026

T-WILDFIRE REMOTE DETECTION SYSTEM

INTERIOR, DEPARTMENT OF THE
BOISE, ID
NAICS 561621
Posted Aug 26, 2026

36C78626Q50154 - S206

VETERANS AFFAIRS, DEPARTMENT OF
QUANTICO, VA
NAICS 561612
Posted Aug 26, 2026
SDVOSB

Building Operation Support and Building Automation System Maintenance Services Consolidation Notification

DEPT OF DEFENSE
FORT MEADE, MD
NAICS 561210
Posted Aug 26, 2026

Notice of Award for Supplier Information Request (SIR) 693KA8-26-R-00003: Central Service Area Contract Armed Security Officer Services

TRANSPORTATION, DEPARTMENT OF
WASHINGTON, DC
NAICS 561612
Posted Aug 26, 2026
No Set Aside

Operation and Maintenance (OM) Services for Defense Distribution Depot Center, Defense Logistics Agency (DLA), San Diego, California

DEPT OF DEFENSE
LOS ANGELES, CA
NAICS 561210
Posted Aug 25, 2026
8(a) Set-Aside

G20 Summit Transportation and Security

TREASURY, DEPARTMENT OF THE
Washington, DC
NAICS 561920
Posted Aug 25, 2026

Creede Visitor's Center Janitorial Services

AGRICULTURE, DEPARTMENT OF
Ogden, UT
NAICS 561720
Posted Aug 25, 2026
Small Business Set Aside - Total