Administrative and Support Services

1,817 active contract opportunities

1,817

Active Opportunities

118

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • Landscaping Services350
  • Janitorial Services337
  • Facilities Support Services311
  • Security Systems Services (except Locksmiths)196
  • Security Guards and Patrol Services163

Set-Aside Distribution

  • 727
  • Small Business578
  • SDVOSB205
  • No Set Aside125
  • 8(a) Competed55

Top Locations

  • VA195
  • DC191
  • CA103
  • PA102
  • MD80

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.

Award Notice for NAS Fallon

DEPT OF DEFENSE
SAN DIEGO, CA
NAICS 561210
Posted Aug 20, 2025

Award Announcement - 36C78625C50517 - Tree Maintenance and Removal at Wilmington National Cemetery - S208

VETERANS AFFAIRS, DEPARTMENT OF
QUANTICO, VA
NAICS 561730
Posted Aug 20, 2025
SDVOSB

J&A: EAGLE Ft Hood Bridge Award

DEPT OF DEFENSE
ROCK ISLAND, IL
NAICS 561210
Posted Aug 20, 2025

Q999-Relieve Staffing, LLC 09/01/2025-08/31/2030

VETERANS AFFAIRS, DEPARTMENT OF
HINES, IL
NAICS 561320
Posted Aug 20, 2025

Janitorial Services for U.S. Embassy Tokyo, Japan

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561720
Posted Aug 20, 2025

Denver Janitorial - ZDV/CCF, APA, COS, PUB & WC, CEN SSC

TRANSPORTATION, DEPARTMENT OF
FORT WORTH, TX
NAICS 561720
Posted Aug 19, 2025
Small Business

M-Deep Clean Baker-Barry Tunnel, GOGA

INTERIOR, DEPARTMENT OF THE
SAN FRANCISCO, CA
NAICS 561990
Posted Aug 19, 2025

FY25 MOTSU Operations and Maintenance Services

DEPT OF DEFENSE
WILMINGTON, NC
NAICS 561210
Posted Aug 19, 2025
Small Business

S218-Snow & Ice Removal - IC

VETERANS AFFAIRS, DEPARTMENT OF
Saint Paul, MN
NAICS 561730
Posted Aug 19, 2025
SDVOSB

R-Establish a blanket purchase agreement (BPA) for p

INTERIOR, DEPARTMENT OF THE
SACRAMENTO, CA
NAICS 561990
Posted Aug 19, 2025

Grafton National Cemetery Tree Removal - S208

VETERANS AFFAIRS, DEPARTMENT OF
QUANTICO, VA
NAICS 561730
Posted Aug 19, 2025
Small Business

Domestic Operations Exercise Coordinator Support Services

DEPT OF DEFENSE
LANSING, MI
NAICS 561990
Posted Aug 19, 2025
Small Business

Awarded Security System Upgrade

INTERNATIONAL BOUNDARY AND WATER COMMISSION: US-MEXICO
El Paso, TX
NAICS 561621
Posted Aug 18, 2025
Small Business

Award Notification: Janitorial Service for Kona TOWB (SSC), Hilo TOWB (SSC), & Maui OGG ATCT

TRANSPORTATION, DEPARTMENT OF
FORT WORTH, TX
NAICS 561720
Posted Aug 18, 2025
Small Business

W91237-25-Q-A020 Paintsville Mowing and Maintenance Services 2026-2030

DEPT OF DEFENSE
HUNTINGTON, WV
NAICS 561730
Posted Aug 18, 2025
Small Business

Janitorial Service Contract - Las Cruces, NM

AGRICULTURE, DEPARTMENT OF
BELTSVILLE, MD
NAICS 561720
Posted Aug 18, 2025
Small Business

Gardening Services for US Embassy Bratislava

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561730
Posted Aug 18, 2025
No Set Aside

Justification for Other than Full and Open Competition (JOFOC) for GRC Janitorial

NATIONAL AERONAUTICS AND SPACE ADMINISTRATION
CLEVELAND, OH
NAICS 561720
Posted Aug 15, 2025
Small Business

FSS Contract Capacity Increase J&A

DEPT OF DEFENSE
WASHINGTON NAVY YARD, DC
NAICS 561210
Posted Aug 15, 2025

Hood and duct cleaning services

HOMELAND SECURITY, DEPARTMENT OF
GROTON, CT
NAICS 561790
Posted Aug 15, 2025
Small Business