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 - Catahoula Ranger District - Kisatchie NF - Janitorial Services

AGRICULTURE, DEPARTMENT OF
Atlanta, GA
NAICS 561720
Posted Jul 30, 2026
Small Business Set Aside - Total

Janitorial Services for USDA, AMS, Cotton & Tobacco Program in Memphis, TN

AGRICULTURE, DEPARTMENT OF
MINNEAPOLIS, MN
NAICS 561720
Posted Jul 30, 2026
Economically Disadvantaged Women-Owned Small Business

Vietnam Mission-Wide Travel Management Services

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561599
Posted Jul 30, 2026

S201-Janitorial Services Base Plus 2 Years

VETERANS AFFAIRS, DEPARTMENT OF
HAMPTON, VA
NAICS 561720
Posted Jul 30, 2026
SDVOSB

36C25626C0051_Short Term Psychiatry Requirement

VETERANS AFFAIRS, DEPARTMENT OF
RIDGELAND, MS
NAICS 561320
Posted Jul 30, 2026

Q522-Medical Physicist Houston

VETERANS AFFAIRS, DEPARTMENT OF
RIDGELAND, MS
NAICS 561320
Posted Jul 30, 2026

Iowa City Neurosurgery Contract Increase Justification

VETERANS AFFAIRS, DEPARTMENT OF
Saint Paul, MN
NAICS 561320
Posted Jul 30, 2026

Justification and Approval for Other Than Full And Open Competition

GENERAL SERVICES ADMINISTRATION
Washington, DC
NAICS 561210
Posted Jul 30, 2026

Pest Control Services for Zuni Comprehensive Community Health Center (ZCCHC)

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
ALBUQUERQUE, NM
NAICS 561710
Posted Jul 30, 2026
Indian Small Business Economic Enterprise

Janitorial Services, MKARNS Project Office, Conway Arkansas

DEPT OF DEFENSE
LITTLE ROCK, AR
NAICS 561720
Posted Jul 30, 2026
Small Business Set Aside - Total

FE Walter Dam Law Enforcement Contract

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 561612
Posted Jul 30, 2026
No Set Aside

J045-Sources Sought/RFI, Including Industry Days WV VA Medical Centers Facility Maintenance & Repairs BPA RFI Clarksburg, Beckley, and Huntington WV VAMC Mechanical, Plumbing, and Electrical Systems

VETERANS AFFAIRS, DEPARTMENT OF
LINTHICUM, MD
NAICS 561210
Posted Jul 29, 2026
Due Oct 15, 2026
Small Business Set Aside - Total

Facility Support Services III - Industry Day Slides and Attendee List

DEPT OF DEFENSE
ARNOLD AFB, TN
NAICS 561210
Posted Jul 29, 2026
Small Business Set Aside - Total

Atlanta Job Corps Center Caretaker and Security Services

LABOR, DEPARTMENT OF
WASHINGTON, DC
NAICS 561210
Posted Jul 29, 2026
Small Business Set Aside - Total

Q515-EMERGENCY BRIDGE CONTRACT Contracted Pathology and Laboratory Staffing

VETERANS AFFAIRS, DEPARTMENT OF
Gilbert, AZ
NAICS 561320
Posted Jul 29, 2026

J063-Upgrade Bldg 27 Security System CIVAHCS

VETERANS AFFAIRS, DEPARTMENT OF
Saint Paul, MN
NAICS 561621
Posted Jul 29, 2026
SDVOSB

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 Jul 29, 2026

NIH Medical Support Assistants

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
BETHESDA, MD
NAICS 561110
Posted Jul 29, 2026
8(a) Set-Aside

NIH Medical Support Assistants

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
BETHESDA, MD
NAICS 561110
Posted Jul 29, 2026
8(a) Set-Aside

697DCK-26-R-00355: OKC ATCT Full-Service Elevator Maintenance

TRANSPORTATION, DEPARTMENT OF
FORT WORTH, TX
NAICS 561210
Posted Jul 28, 2026
Due Oct 26, 2026
Small Business Set Aside - Total