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.

S208-Facility Pressure Washing

VETERANS AFFAIRS, DEPARTMENT OF
TAMPA, FL
NAICS 561790
Posted May 27, 2026
SDVOSB

DOJ TMC Services - Temporary Sole Source Task Order

GENERAL SERVICES ADMINISTRATION
WASHINGTON, DC
NAICS 561510
Posted May 27, 2026

S-Grounds and Landscaping Services for Red Rock Day

INTERIOR, DEPARTMENT OF THE
Albuquerque, NM
NAICS 561730
Posted May 26, 2026

Seed Orchard Herbicide Treatment Umpqua National Forest

AGRICULTURE, DEPARTMENT OF
MEDFORD, OR
NAICS 561730
Posted May 26, 2026
Small Business

Outbound Mail Surge Other Than Full and Open FEMA

HOMELAND SECURITY, DEPARTMENT OF
WASHINGTON, DC
NAICS 561431
Posted May 26, 2026

PREVENTIVE MAINTENANCE PROGRAM AND SERVICE ORDER FOR PORT SECURITY BARRIER SYSTEMS AT TRUMAN BAY IN THE U.S. COMMANDER FLEET ACTIVITIES YOKOSUKA (CFAY), JAPAN

DEPT OF DEFENSE
FPO, AP
NAICS 561210
Posted May 26, 2026

Construction Projects Escorts

DEPT OF DEFENSE
APO, AP
NAICS 561612
Posted May 26, 2026
No Set Aside

S-Grand Teton National Park Custodial Services at th

INTERIOR, DEPARTMENT OF THE
YELWSTN NL PK, WY
NAICS 561720
Posted May 22, 2026

N40084 CUSTODIAL SERVICES AT NAF ATSUGI, JAPAN

DEPT OF DEFENSE
FPO, AP
NAICS 561720
Posted May 22, 2026
No Set Aside

Q519-Onsite Psychiatrist Services (Long Term) PO #580C60442

VETERANS AFFAIRS, DEPARTMENT OF
RIDGELAND, MS
NAICS 561320
Posted May 21, 2026

H263-(Base year) Danville, IL VA Top Door Alarm Annual Inspection

VETERANS AFFAIRS, DEPARTMENT OF
MILWAUKEE, WI
NAICS 561621
Posted May 21, 2026

Z-EROS O&M BRIDGE CONTRACT J&A

INTERIOR, DEPARTMENT OF THE
RESTON, VA
NAICS 561210
Posted May 21, 2026

Operation and Maintenance of Government-Owned Facilities and Equipment, Tennessee Tombigbee Waterway and Okatibbee Lake Projects, Alabama and Mississippi

DEPT OF DEFENSE
MOBILE, AL
NAICS 561210
Posted May 21, 2026
Small Business

SAP Commercial Single Source Justification: Administrative and Operations Services

HOMELAND SECURITY, DEPARTMENT OF
Springfield, VA
NAICS 561110
Posted May 20, 2026

SHELF STOCKING, CUSTODIAL, AND RECEIVING, STORAGE, AND HOLDING AREA SERVICES AT THE MACDILL AFB COMMISSARY

DEPT OF DEFENSE
FORT LEE, VA
NAICS 561990
Posted May 19, 2026
Small Business

Awarded Janitorial Services - Mercedes

INTERNATIONAL BOUNDARY AND WATER COMMISSION: US-MEXICO
El Paso, TX
NAICS 561720
Posted May 19, 2026
Small Business

Janitorial Services, Avery Office and Engine Bay

AGRICULTURE, DEPARTMENT OF
Portland, OR
NAICS 561720
Posted May 19, 2026
Small Business

Janitorial Services

DEPT OF DEFENSE
BALTIMORE, MD
NAICS 561720
Posted May 19, 2026
Small Business

Janitorial Services

DEPT OF DEFENSE
BALTIMORE, MD
NAICS 561720
Posted May 19, 2026
HUBZone

S201-Exterior Window, High Interior Windows, and Screen Cleaning Services - SAVAHCS

VETERANS AFFAIRS, DEPARTMENT OF
Gilbert, AZ
NAICS 561720
Posted May 18, 2026
SDVOSB