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.

Armed Protective Security Officer Services - IRS Campus Austin, Texas

HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561612
Posted Mar 3, 2026

Landscaping Services

GENERAL SERVICES ADMINISTRATION
Washington, DC
NAICS 561730
Posted Mar 3, 2026

Janitorial Services, Hilo International Airport

AGRICULTURE, DEPARTMENT OF
MINNEAPOLIS, MN
NAICS 561720
Posted Mar 3, 2026
Small Business

Armed Protective Security Officer (PSO) Services throughout the WV Panhandle

HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561612
Posted Mar 3, 2026
Small Business

Piedmont Fire and Security Monitoring System Install & Monthly Monitoring

DEPT OF DEFENSE
WILMINGTON, NC
NAICS 561621
Posted Mar 3, 2026
No Set Aside

Boiler / Chiller Maintenance Services

VETERANS AFFAIRS, DEPARTMENT OF
San Antonio, TX
NAICS 561210
Posted Mar 3, 2026
SDVOSB Sole Source

R614- Secure document shredding contract

VETERANS AFFAIRS, DEPARTMENT OF
HAMPTON, VA
NAICS 561990
Posted Mar 3, 2026
SDVOSB

J041-POPC Exhaust Hood and Ductwork Cleaning

VETERANS AFFAIRS, DEPARTMENT OF
TAMPA, FL
NAICS 561790
Posted Mar 2, 2026
Small Business

Protective Security Officer (PSO) Services throughout Utah and Wyoming

HOMELAND SECURITY, DEPARTMENT OF
DENVER, CO
NAICS 561612
Posted Mar 2, 2026
No Set Aside

S-PXAO LANDSCAPING SERVICES- 1X CLEAN UP

INTERIOR, DEPARTMENT OF THE
BOULDER CITY, NV
NAICS 561730
Posted Mar 2, 2026

Award Notice: Fuels South Atlantic Division - Air Force 2 (SAD-AF2)

DEPT OF DEFENSE
REDSTONE ARSENAL, AL
NAICS 561210
Posted Mar 2, 2026

Grounds Maintenance for KS065 (MS)

DEPT OF DEFENSE
FORT MCCOY, WI
NAICS 561730
Posted Mar 2, 2026
SDVOSB

USDA-GSWRL - Grounds Maintenance

AGRICULTURE, DEPARTMENT OF
BELTSVILLE, MD
NAICS 561730
Posted Mar 2, 2026
Small Business

Acorn Valley and Cherry Glen Custodian, Saylorville Lake Iowa

DEPT OF DEFENSE
ROCK ISLAND, IL
NAICS 561720
Posted Mar 2, 2026
Small Business

JUSTIFICATION FOR AN EXCEPTION TO FAIR OPPORTUNITY - RED HILL PHASE 2 GRANCULAR ACTIVATED CARBON (GAC) TREATMENT: GAC Lease + POP Extension

DEPT OF DEFENSE
JBPHH, HI
NAICS 561210
Posted Mar 2, 2026

Cleaning Services at the Foreign Disease Weed Science Research Unit

AGRICULTURE, DEPARTMENT OF
BELTSVILLE, MD
NAICS 561720
Posted Mar 2, 2026
Small Business

Albeni Falls Dam Sheriff Patrol Services

DEPT OF DEFENSE
SEATTLE, WA
NAICS 561612
Posted Mar 2, 2026

NCC Janitorial Services - One year contract

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 56172
Posted Mar 2, 2026
No Set Aside

John H. Kerr Operations and Maintenance

DEPT OF DEFENSE
WILMINGTON, NC
NAICS 561210
Posted Mar 2, 2026
8(a) Competed

PMI for Fire Protection and IDS at CFAY

DEPT OF DEFENSE
FPO, AP
NAICS 561210
Posted Mar 2, 2026