Administrative and Support Services

1,811 active contract opportunities

1,811

Active Opportunities

117

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • Landscaping Services349
  • Janitorial Services335
  • Facilities Support Services308
  • Security Systems Services (except Locksmiths)196
  • Security Guards and Patrol Services163

Set-Aside Distribution

  • 725
  • Small Business576
  • SDVOSB204
  • No Set Aside124
  • 8(a) Competed55

Top Locations

  • VA195
  • DC190
  • CA102
  • PA102
  • WI80

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.

NSGB Water Line Inspection

DEPT OF DEFENSE
NAS JACKSONVILLE, FL
NAICS 561210
Posted Dec 4, 2025

NSGB Potable Water Production and Distribution

DEPT OF DEFENSE
NAS JACKSONVILLE, FL
NAICS 561210
Posted Dec 4, 2025

Complete Facilities O&M Jackman and Coburn Gore LPOE

GENERAL SERVICES ADMINISTRATION
Washington, DC
NAICS 561210
Posted Dec 4, 2025

BEST-HRSM ReAcq Solicitation - FA558725Q0057

DEPT OF DEFENSE
APO, AE
NAICS 561110
Posted Dec 4, 2025
No Set Aside

FY25 Fort Hood Preventative Maintenance F/O

DEPT OF DEFENSE
FORT RILEY, KS
NAICS 561210
Posted Dec 3, 2025
8(a) Competed

Snow Removal Service for UT003 (Logan, UT)

DEPT OF DEFENSE
FORT MCCOY, WI
NAICS 561790
Posted Dec 3, 2025
Small Business

Document Shredding at CCAD

DEPT OF DEFENSE
CORPUS CHRISTI, TX
NAICS 561990
Posted Dec 3, 2025
Small Business

WCF Tour & Visitor Center Support

TREASURY, DEPARTMENT OF THE
WASHINGTON, DC
NAICS 561520
Posted Dec 3, 2025
Small Business

MTM-FAC-ICASS-Custodial service

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 56172
Posted Dec 3, 2025

Snow Removal and Sanding Services, Profile Falls Recreation Area at Franklin Falls Dam, Bristol, NH

DEPT OF DEFENSE
CONCORD, MA
NAICS 561730
Posted Dec 3, 2025
Small Business

81st RD Facility Investment Services (FIS), Region G

DEPT OF DEFENSE
CHARLESTON, SC
NAICS 561210
Posted Dec 3, 2025
Small Business

NSA Bahrain Base Operating Services Contract Bridge Modification

DEPT OF DEFENSE
FPO, AE
NAICS 561210
Posted Dec 3, 2025

Barksdale Swimming Pool Maintenance

DEPT OF DEFENSE
BARKSDALE AFB, LA
NAICS 561790
Posted Dec 2, 2025
Small Business

Aircrew Flight Equipment (AFE) Services

DEPT OF DEFENSE
EGLIN AFB, FL
NAICS 561990
Posted Dec 2, 2025
No Set Aside

Operations and Maintenance Services at W. Kerr Scott Reservoir

DEPT OF DEFENSE
WILMINGTON, NC
NAICS 561210
Posted Dec 2, 2025
8(a) Competed

Aquilla Whitnay Janitorial Refuse Water Testing Services Three Rivers Region TX

DEPT OF DEFENSE
FORT WORTH, TX
NAICS 561720
Posted Dec 2, 2025
Small Business

Fuels South Atlantic Division - Air Force Generation 2 (SAD-AF2) Amendment Announcement

DEPT OF DEFENSE
REDSTONE ARSENAL, AL
NAICS 561210
Posted Dec 2, 2025

PSO Services IRS Kentucky

HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561612
Posted Dec 2, 2025

Complete Facilities Maintenance (CFM) for Yuma Federal Buildings, Limited Sources Justification

GENERAL SERVICES ADMINISTRATION
Washington, DC
NAICS 561210
Posted Dec 1, 2025

R-A/V support for FedFleet 2026

GENERAL SERVICES ADMINISTRATION
WASHINGTON, DC
NAICS 561920
Posted Dec 1, 2025