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.

AWARDED_Trinity Region_Vegetation Removal Services_IDIQ Contract

DEPT OF DEFENSE
FORT WORTH, TX
NAICS 561730
Posted Sep 24, 2025

Lowman RD Janitorial

AGRICULTURE, DEPARTMENT OF
Ogden, UT
NAICS 561720
Posted Sep 24, 2025
Small Business

N-NVSO INTRUSION DETECTION SYSTEM UPGRADE/MONITORING

INTERIOR, DEPARTMENT OF THE
RENO, NV
NAICS 561621
Posted Sep 24, 2025

W15QKN25RB020 Snow Removal, Richmond, VA (VA048)

DEPT OF DEFENSE
PICATINNY ARSENAL, NJ
NAICS 561790
Posted Sep 24, 2025
Small Business

N-NEBE COMPLEX FIRE SUPPRESSION UPGRADES

INTERIOR, DEPARTMENT OF THE
BOSTON, MA
NAICS 561621
Posted Sep 24, 2025

Fire and Carbon Monoxide Alarm and Notification System

AGRICULTURE, DEPARTMENT OF
Portland, OR
NAICS 561621
Posted Sep 24, 2025
Small Business

36C78625D50432 Wood Satellite Ground Maintenance - S208

VETERANS AFFAIRS, DEPARTMENT OF
QUANTICO, VA
NAICS 561730
Posted Sep 24, 2025
SDVOSB Sole Source

R699 - 8(a) Sole Source Award to Terrestris, LLC

DEPT OF DEFENSE
FPO, AE
NAICS 561990
Posted Sep 24, 2025

Contract for protective security services at Social Security Administration (SS

SOCIAL SECURITY ADMINISTRATION
BALTIMORE, MD
NAICS 561612
Posted Sep 24, 2025

Grounds Maintenance Services - Curtis Bay, MD024

DEPT OF DEFENSE
PICATINNY ARSENAL, NJ
NAICS 561730
Posted Sep 24, 2025
Small Business

Work For Warriors North Carolina

DEPT OF DEFENSE
RALEIGH, NC
NAICS 561311
Posted Sep 24, 2025
8(a) Competed

West and Mid-American Warehouse Cleanings

DEPT OF DEFENSE
BATTLE CREEK, MI
NAICS 561720
Posted Sep 24, 2025
8(a) Sole Source

W15QKN-25-C-A068 - Award Synopsis of Solicitation W15QKN-25-R-A101 for Custodial Services for Fort Totten, NY in support of the 99th Readiness Division

DEPT OF DEFENSE
PICATINNY ARSENAL, NJ
NAICS 561720
Posted Sep 24, 2025
8(a) Sole Source

Capital Region Mowing Belton, Georgetown, Stillhouse Hollow lake, Texas

DEPT OF DEFENSE
FORT WORTH, TX
NAICS 561730
Posted Sep 24, 2025
Small Business

Military Housing Maintenance San Francisco Bay Area

HOMELAND SECURITY, DEPARTMENT OF
NORFOLK, VA
NAICS 561210
Posted Sep 23, 2025
8(a) Competed

S-Maintain Wawona Hotel Buildings and Premises for Yosemite NP

INTERIOR, DEPARTMENT OF THE
SAN FRANCISCO, CA
NAICS 561210
Posted Sep 23, 2025

S-LICENSED UNARMED GUARD SERVICES ARE REQUIRED AT THE TULSA HEADQUARTERS LOCATED AT 6655 S. LEWIS AVE., TULSA, OK. 74136. PERIOD OF PERFORMANCE: ONE YEAR BEGINNING NOVEMBER 1, 2025, PLUS 4 OPTION YEARS

ENERGY, DEPARTMENT OF
TULSA, OK
NAICS 561612
Posted Sep 23, 2025

Conchas Dam Grounds Maintenance

DEPT OF DEFENSE
ALBUQUERQUE, NM
NAICS 561730
Posted Sep 23, 2025
Small Business

LANDSCAPING AND MAINTENANCE - CAMPUS WIDE - Salinas, CA

AGRICULTURE, DEPARTMENT OF
BELTSVILLE, MD
NAICS 561730
Posted Sep 23, 2025
Small Business

J063-CCTV Monitoring - Maintenance Service

VETERANS AFFAIRS, DEPARTMENT OF
AUGUSTA, GA
NAICS 561621
Posted Sep 23, 2025
SDVOSB