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.

USDA-Forest Service-George Washington & Jefferson NF - Lee Ranger District - Mowing Services

AGRICULTURE, DEPARTMENT OF
Atlanta, GA
NAICS 561730
Posted Jul 14, 2026
Small Business

S-MT-EB-CLARK CANYON WEED SPRAYING

INTERIOR, DEPARTMENT OF THE
BILLINGS, MT
NAICS 561730
Posted Jul 13, 2026

N-Enterprise Building Control System Installation Se

INTERIOR, DEPARTMENT OF THE
HERNDON, VA
NAICS 561210
Posted Jul 13, 2026

Award Notice - EXORD 290-25 DCNG Logistics Support Area

DEPT OF DEFENSE
JOINT BASE ANACOSTIA, DC
NAICS 561210
Posted Jul 13, 2026
Small Business

Grounds Maintenance Services, Ball Mountain Lake and Winhall Brook Camping Area, Jamaica and South Londonderry, VT

DEPT OF DEFENSE
CONCORD, MA
NAICS 561730
Posted Jul 13, 2026
Small Business

S-CUSTODIAL SERVICES AT CEDAR CREEK & BELLE GROVE NA

INTERIOR, DEPARTMENT OF THE
PHILADELPHIA, PA
NAICS 561720
Posted Jul 13, 2026

Pressure Washing at UMSB

DEPT OF DEFENSE
ALEXANDRIA, VA
NAICS 561210
Posted Jul 13, 2026

Security Updates to existing system for the CBP Office of Professional Responsibility (OPR) in Houston, TX

HOMELAND SECURITY, DEPARTMENT OF
WASHINGTON, DC
NAICS 561210
Posted Jul 13, 2026

J063-PACS Preventative Maintenance-Provide preventative maintenance (PMs) bi-annually Base +4

VETERANS AFFAIRS, DEPARTMENT OF
WASHINGTON, DC
NAICS 561621
Posted Jul 13, 2026

Repair existing boiler system, S-3201, CP TANGO

DEPT OF DEFENSE
APO, AP
NAICS 561110
Posted Jul 13, 2026

Award Notice - Jet/AGE Wash Service, Misawa AB, Japan

DEPT OF DEFENSE
APO, AP
NAICS 561720
Posted Jul 13, 2026
No Set Aside

J042-Fire Alarm Service

VETERANS AFFAIRS, DEPARTMENT OF
RIDGELAND, MS
NAICS 561621
Posted Jul 10, 2026
SDVOSB

Apiay Base Operations Support Services

DEPT OF DEFENSE
FORT SAM HOUSTON, TX
NAICS 561210
Posted Jul 10, 2026
No Set Aside

Janitorial Services on the Calcasieu Ranger District, Kisatchie NF, LA

AGRICULTURE, DEPARTMENT OF
Atlanta, GA
NAICS 561720
Posted Jul 10, 2026
Small Business

NAS Oceana Air Show Portable Toilets

DEPT OF DEFENSE
NORFOLK, VA
NAICS 561210
Posted Jul 10, 2026
Small Business

Gardening Services for the Embassy of the United States of America in Rabat, Morocco

STATE, DEPARTMENT OF
Souissi, Rabat
NAICS 561730
Posted Jul 10, 2026
No Set Aside

Misawa Information Monitoring and Protection Services (IMPS) IDIQ Award Notice

DEPT OF DEFENSE
APO, AP
NAICS 561612
Posted Jul 10, 2026
No Set Aside

36C78626Q50073 - S206

VETERANS AFFAIRS, DEPARTMENT OF
QUANTICO, VA
NAICS 561612
Posted Jul 9, 2026
SDVOSB

MARFORRES Northeast Region Facilities Investment Services, Consolidation Memorandum

DEPT OF DEFENSE
CHARLESTON, SC
NAICS 561210
Posted Jul 9, 2026

Notice of Award - Bridge - Medical Support Services

DEPT OF DEFENSE
AUGUSTA, ME
NAICS 561320
Posted Jul 9, 2026
Small Business