Administrative and Support Services

2,540 active contract opportunities

2,540

Active Opportunities

2,353

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • Landscaping Services524
  • Janitorial Services472
  • Facilities Support Services433
  • Security Systems Services (except Locksmiths)275
  • Security Guards and Patrol Services213

Set-Aside Distribution

  • 980
  • Small Business847
  • SDVOSB295
  • No Set Aside182
  • 8(a) Competed69

Top Locations

  • VA290
  • DC269
  • CA148
  • WI136
  • PA121

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

Installation of Roof Railing Systems

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561790
Posted Jul 14, 2026

2026-Maui-Relocation of Cameras- REBID

Small Business Administration (SBA)
HI
NAICS 561621
Posted Jul 14, 2026
Due Aug 21, 2026
Small Business (SB), Small Disadvantaged Business (SDB), Women-Owned Small Business (WOSB), SBA-certified HUBZone Small Business (HUBZone SB), Veteran-Owned Small Business (VOSB), SBA-certified Service-Disabled Veteran-Owned Small Business (SDVOSB)

Electronic Security Systems

DEPT OF DEFENSE
ROCK ISLAND, IL
NAICS 561621
Posted Jul 13, 2026
Due Aug 10, 2026
Small Business

S-MT-EB-CLARK CANYON WEED SPRAYING

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

Midwest Janitorial MATOC

DEPT OF DEFENSE
LOUISVILLE, KY
NAICS 561720
Posted Jul 13, 2026
Due Aug 27, 2026
Small Business

Dorm Maintenance BPA

DEPT OF DEFENSE
BARKSDALE AFB, LA
NAICS 561210
Posted Jul 13, 2026
Due Aug 5, 2026
Small Business

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

US Mission Singapore Local Guard Services

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561612
Posted Jul 13, 2026
Due Aug 18, 2026

Total Ground Maintenance at DMC, Tirrenia, Pisa, Italy

DEPT OF DEFENSE
APO, AE
NAICS 561730
Posted Jul 13, 2026
Due Aug 31, 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

S207-Amarillo Pest Management

VETERANS AFFAIRS, DEPARTMENT OF
San Antonio, TX
NAICS 561710
Posted Jul 10, 2026
SDVOSB