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-REPAIR AND MAINTAIN STORMWATER STRUCTURES

INTERIOR, DEPARTMENT OF THE
SAN FRANCISCO, CA
NAICS 561730
Posted Sep 16, 2026

S-WASHINGTON MONUMENT (WAMO) SECURITY DOOR MAINTENANCE

INTERIOR, DEPARTMENT OF THE
SAN FRANCISCO, CA
NAICS 561210
Posted Sep 16, 2026

J-GC26 - MAINTENANCE OF THREE COPIERS

INTERIOR, DEPARTMENT OF THE
SALT LAKE CITY, UT
NAICS 561439
Posted Sep 16, 2026

316 CES Backflow Prevention Survey

DEPT OF DEFENSE
JB ANDREWS, MD
NAICS 561210
Posted Sep 16, 2026
Small Business Set Aside - Total

Facilities Support Services

HOMELAND SECURITY, DEPARTMENT OF
ARTESIA, NM
NAICS 561210
Posted Sep 16, 2026
8(a) Set-Aside

Indefinite Delivery/Indefinite Quantity (IDIQ) Custodial, Pest Control, and Grounds Maintenance Service Contract at U.S. Marine Corps Air Station (MCAS) Iwakuni, Japan

DEPT OF DEFENSE
FPO, AP
NAICS 561210
Posted Sep 16, 2026
Due Oct 28, 2026

212RQS Guardian Angel Support Services

DEPT OF DEFENSE
JBER, AK
NAICS 561990
Posted Sep 16, 2026
8(a) Sole Source

El Paso Canteen and Administrative Buildings Janitorial Services

VETERANS AFFAIRS, DEPARTMENT OF
San Antonio, TX
NAICS 561720
Posted Sep 15, 2026
SDVOSB Sole Source

Award Notice, Rapiscan X-Ray Inspection Systems, Maintenance and Repair

DEPT OF DEFENSE
QUANTICO, VA
NAICS 561621
Posted Sep 15, 2026
No Set Aside

Replace Fire Alarms, Multi Facility

DEPT OF DEFENSE
COLUMBUS, MS
NAICS 561621
Posted Sep 15, 2026
Small Business Set Aside - Total

National Center for Toxicological Research (NCTR) on-site facility Operations and Maintenance (O&M) support services

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
Rockville, MD
NAICS 561210
Posted Sep 15, 2026
Small Business Set Aside - Total

F-ND J CLARK SALYER NWR HERBICIDE APPLICATION

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

Janitorial Services for Livermore Resident Office

DEPT OF DEFENSE
SACRAMENTO, CA
NAICS 561720
Posted Sep 15, 2026
Small Business Set Aside - Total

Pine Flat Lake Janitorial Services

DEPT OF DEFENSE
SACRAMENTO, CA
NAICS 561720
Posted Sep 15, 2026
Small Business Set Aside - Total

Guard Hours Increase

HOMELAND SECURITY, DEPARTMENT OF
WASHINGTON, DC
NAICS 561612
Posted Sep 15, 2026

N6247826R2431 FACILITIES AND LIGHTING MAINTENANCE SERVICES at Joint Base Pearl Harbor Hickam, Oahu, Hawaii

DEPT OF DEFENSE
PEARL HARBOR, HI
NAICS 561210
Posted Sep 15, 2026
Due Oct 14, 2026
8(a) Set-Aside

S-NEWELL BLDG JANITORIAL SERVICES

INTERIOR, DEPARTMENT OF THE
BOISE, ID
NAICS 561720
Posted Sep 15, 2026

Soda Springs Janitor Caribou-Targhee National Forest

AGRICULTURE, DEPARTMENT OF
Ogden, UT
NAICS 561720
Posted Sep 15, 2026
Small Business Set Aside - Total

Industry Day Announcement: Global Unified Airbase Readiness and Defense (GUARD)

DEPT OF DEFENSE
HANSCOM AFB, MA
NAICS 561621
Posted Sep 15, 2026

Administrative Support Services

DEPT OF DEFENSE
CAMP LEJEUNE, NC
NAICS 561110
Posted Sep 15, 2026
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