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.

N063-WEAPONS DETECTION SYSTEM - Base 2 [605] | POP: 02/01/2026 - 01/31/2027

VETERANS AFFAIRS, DEPARTMENT OF
Gilbert, AZ
NAICS 561621
Posted Feb 2, 2026
SDVOSB

Chemical Vegetation Control Services, Mansfield Hollow Lake, Mansfield Center, CT

DEPT OF DEFENSE
CONCORD, MA
NAICS 561730
Posted Feb 2, 2026
Small Business

Janitorial Services Supervisors Office, Nez Perce-Clearwater National Forests

AGRICULTURE, DEPARTMENT OF
Ogden, UT
NAICS 561720
Posted Feb 2, 2026
Small Business

Wildlife Enhancement Services

DEPT OF DEFENSE
BALTIMORE, MD
NAICS 561730
Posted Feb 2, 2026
Small Business

R614-Film Shredding Services

VETERANS AFFAIRS, DEPARTMENT OF
San Antonio, TX
NAICS 561990
Posted Feb 2, 2026
SDVOSB

PAR Excellence System Specialist On-Site Contractor Representative

VETERANS AFFAIRS, DEPARTMENT OF
MURFREESBORO, TN
NAICS 561210
Posted Feb 2, 2026
SDVOSB Sole Source

S-BIBE EMERGENCY WATER HAUL, CHISOS BASIN

INTERIOR, DEPARTMENT OF THE
SANTA FE, NM
NAICS 561990
Posted Feb 2, 2026

CENTER HILL OPERATIONS AND MAINTENANCE SERVICES CONTRACT: W912P5-26-D-A005

DEPT OF DEFENSE
NASHVILLE, TN
NAICS 561210
Posted Jan 30, 2026

Award Notice: Fuels - Pacific Ocean Division , Japan Standalone Contract

DEPT OF DEFENSE
REDSTONE ARSENAL, AL
NAICS 561210
Posted Jan 30, 2026
No Set Aside

St. Mary?s Falls Canal Security Guard Services

DEPT OF DEFENSE
DETROIT, MI
NAICS 561612
Posted Jan 30, 2026

Notice of Award Certified Trauma Registrar for Carl R. Darnall Army Medical Center, Fort Hood, Texas

DEPT OF DEFENSE
JBSA FT SAM HOUSTON, TX
NAICS 561110
Posted Jan 30, 2026
Small Business

80JSC021DA015 Facilities Contract JOFOC

NATIONAL AERONAUTICS AND SPACE ADMINISTRATION
HOUSTON, TX
NAICS 561210
Posted Jan 30, 2026

Regional Swimming Pool Maintenance Services for the Hampton Roads Area

DEPT OF DEFENSE
NORFOLK, VA
NAICS 561790
Posted Jan 30, 2026
Small Business

S208-Grounds Maintenance Perry CBOC

VETERANS AFFAIRS, DEPARTMENT OF
TAMPA, FL
NAICS 561730
Posted Jan 30, 2026
SDVOSB

Base Supply and Munitions Bridge Action

DEPT OF DEFENSE
TINKER AFB, OK
NAICS 561210
Posted Jan 30, 2026

7J-BHWP RECORDS RETENTION

INTERIOR, DEPARTMENT OF THE
Albuquerque, NM
NAICS 561499
Posted Jan 30, 2026

Labor Support Services Extension

DEPT OF DEFENSE
CHAMBERSBURG, PA
NAICS 561210
Posted Jan 30, 2026

CE Facility Maintenance & Repair Support for Laboratories and Intelligence Contract

DEPT OF DEFENSE
WRIGHT PATTERSON AFB, OH
NAICS 561210
Posted Jan 30, 2026
Small Business

Maintenance and Repair of Indoor Firing Range for USAG-Italy, Vicenza

DEPT OF DEFENSE
APO, AE
NAICS 561210
Posted Jan 30, 2026

Boise VA Security Maintenance & Software Support

VETERANS AFFAIRS, DEPARTMENT OF
VANCOUVER, WA
NAICS 561621
Posted Jan 29, 2026
No Set Aside