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.

S218-Snow Removal Services Lebanon VAMC-36C24426Q0980

VETERANS AFFAIRS, DEPARTMENT OF
PITTSBURGH, PA
NAICS 561730
Posted Sep 29, 2026
Due Oct 6, 2026
SDVOSB

99-Notice Regarding Dept. of the Interior, IBC, AQD to close contracts.

INTERIOR, DEPARTMENT OF THE
HERNDON, VA
NAICS 561499
Posted Sep 29, 2026
Due Oct 12, 2026

SOLICITATION NUMBER 392005 STAFF AUG. - CONSTRUCTION MANAGER FOR TF PROJECTS

ENERGY, DEPARTMENT OF
Richland, WA
NAICS 561320
Posted Sep 29, 2026
Due Oct 15, 2026
Small Business Set Aside - Total

Snow Removal Services, Everett Lake, Weare, NH

DEPT OF DEFENSE
CONCORD, MA
NAICS 561730
Posted Sep 29, 2026
Due Oct 9, 2026
Small Business Set Aside - Total

Grounds Maintenance Services at Golden Gate National Cemetery

VETERANS AFFAIRS, DEPARTMENT OF
QUANTICO, VA
NAICS 561730
Posted Sep 28, 2026
Due Oct 12, 2026
SDVOSB

HUD TMC Services

GENERAL SERVICES ADMINISTRATION
WASHINGTON, DC
NAICS 561510
Posted Sep 28, 2026

Award Notice for W4W Oregon_W912JV26PA014

DEPT OF DEFENSE
KEIZER, OR
NAICS 561311
Posted Sep 28, 2026
Small Business Set Aside - Total

Grand Jury & Deposition Court Reporting Services; USAO, Eastern District of Louisiana (New Orleans)

JUSTICE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561492
Posted Sep 28, 2026
Due Oct 19, 2026
Small Business Set Aside - Total

Combined Services (Operations & Maintenance and Janitorial Related Services) in TN

GENERAL SERVICES ADMINISTRATION
Washington, DC
NAICS 561210
Posted Sep 28, 2026

Janitorial Services, Wilmington, DE

HOMELAND SECURITY, DEPARTMENT OF
WASHINGTON, DC
NAICS 561720
Posted Sep 28, 2026

Maintenance Management Specialist

DEPT OF DEFENSE
CAMP LEJEUNE, NC
NAICS 561110
Posted Sep 28, 2026
WOSB

Snow and Ice Removal Services - St Marys, PA

DEPT OF DEFENSE
PICATINNY ARSENAL, NJ
NAICS 561790
Posted Sep 28, 2026
Small Business Set Aside - Total

Yellowstone National Cemetery Total Cemetery Operations

VETERANS AFFAIRS, DEPARTMENT OF
QUANTICO, VA
NAICS 561730
Posted Sep 28, 2026
Due Oct 7, 2026
SDVOSB

Snow Removal - Wheeling, WV

DEPT OF DEFENSE
PICATINNY ARSENAL, NJ
NAICS 561790
Posted Sep 28, 2026
Small Business Set Aside - Total

Snow Removal Washington ARTCC & Potomac TRACON/FAA Command Center

TRANSPORTATION, DEPARTMENT OF
FORT WORTH, TX
NAICS 561730
Posted Sep 28, 2026
Due Oct 7, 2026
SDVOSB

North Atlantic Division - Air Force (NAD-AF) 11-Month Bridge Standalone

DEPT OF DEFENSE
REDSTONE ARSENAL, AL
NAICS 561210
Posted Sep 28, 2026

Lenel OnGuard system with LenelS2 physical security solutions

DEPT OF DEFENSE
BETHESDA, MD
NAICS 561621
Posted Sep 28, 2026
Due Oct 12, 2026
Small Business Set Aside - Total

Outdoor Volleyball Court Sand and Liner Replacement B1657

DEPT OF DEFENSE
JB ANDREWS, MD
NAICS 561730
Posted Sep 28, 2026
Small Business Set Aside - Total

Herbicide Application

DEPT OF DEFENSE
BALTIMORE, MD
NAICS 561730
Posted Sep 28, 2026
Small Business Set Aside - Total

S207-Goose Management Milwaukee VAMC

VETERANS AFFAIRS, DEPARTMENT OF
MILWAUKEE, WI
NAICS 561710
Posted Sep 28, 2026
Due Oct 16, 2026