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.

S207-Integrated Pest Control Services for the Tomah VA Hospital in Tomah WI

VETERANS AFFAIRS, DEPARTMENT OF
MILWAUKEE, WI
NAICS 561710
Posted Sep 3, 2025
Small Business

J041-HVAC Duct Cleaning-Tomah VA Hospital in Tomah WI

VETERANS AFFAIRS, DEPARTMENT OF
MILWAUKEE, WI
NAICS 561790
Posted Sep 3, 2025
Small Business

Janitorial services at the U.S. Embassy Brussels, Belgium for its premises, including Chief of Mission Residence (CMR), Deputy Chief of Mission Residence (DCR), and office spaces.

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561720
Posted Sep 3, 2025

J Bennett Johnston Waterway O&M, Cleaning & Mowing FY25

DEPT OF DEFENSE
VICKSBURG, MS
NAICS 561210
Posted Sep 2, 2025
SDVOSB

Pest Control 6-month Extension

DEPT OF DEFENSE
ROCK ISLAND, IL
NAICS 561710
Posted Sep 2, 2025
Small Business

Bridge for 8(a) Regional Grounds Maintenance

DEPT OF DEFENSE
WASHINGTON NAVY YARD, DC
NAICS 561730
Posted Sep 2, 2025

Snow and Ice Removal Service - MA048

DEPT OF DEFENSE
PICATINNY ARSENAL, NJ
NAICS 561790
Posted Sep 2, 2025
8(a) Sole Source

F-MGN and PGH Pest Control Contract

ENERGY, DEPARTMENT OF
MORGANTOWN, WV
NAICS 561710
Posted Sep 2, 2025

Custodial Services at Army Reserve Center OH094

DEPT OF DEFENSE
FORT MCCOY, WI
NAICS 561720
Posted Sep 2, 2025
EDWOSB

J045 - Awarded Kitchen Exhaust Hood Cleaning for Iowa City VA Medical Center

VETERANS AFFAIRS, DEPARTMENT OF
Saint Paul, MN
NAICS 561790
Posted Sep 2, 2025
Small Business

Region VI: Emergency purchase order for maintenance services

HOMELAND SECURITY, DEPARTMENT OF
Denton, TX
NAICS 561210
Posted Aug 31, 2025

FEMA Region VI: Emergency Purchase Order for Janitorial Services

HOMELAND SECURITY, DEPARTMENT OF
Denton, TX
NAICS 561210
Posted Aug 31, 2025
No Set Aside

H-Fire System Inspection Service

INTERIOR, DEPARTMENT OF THE
Macedonia, OH
NAICS 561621
Posted Aug 29, 2025

CRREL Grounds Maintenance Services

DEPT OF DEFENSE
VICKSBURG, MS
NAICS 561730
Posted Aug 29, 2025
Small Business

Synopsis of a sole source SDVOSB purchase order as authorized by statute and in accordance with 48 CFR section 819.7008 - Grounds Maintenance Services - Omaha/Fort McPherson National Cemetery. - S208

VETERANS AFFAIRS, DEPARTMENT OF
QUANTICO, VA
NAICS 561730
Posted Aug 29, 2025
SDVOSB Sole Source

TRASH COLLECTION/DISPOSAL SERVICE AT USCG STATION MILFORD HAVEN, VA

HOMELAND SECURITY, DEPARTMENT OF
PORTSMOUTH, VA
NAICS 561210
Posted Aug 29, 2025
Small Business

Multi-Function Support Services in support of PWD Mid-South Navy Operational Support Centers (NOSCs) at Chattanooga, TN; Knoxville, TN; St. Louis, MO; and Kansas City, MO

DEPT OF DEFENSE
NAS JACKSONVILLE, FL
NAICS 561210
Posted Aug 29, 2025
Small Business

H-REPLACE 4" WILKINS BACKFLOW ASSEMBLY

INTERIOR, DEPARTMENT OF THE
BOULDER CITY, NV
NAICS 561621
Posted Aug 29, 2025

Janitorial Services for Stanislaus River Parks, Knights Ferry, CA

DEPT OF DEFENSE
SACRAMENTO, CA
NAICS 561720
Posted Aug 29, 2025
Small Business

Custodial and related services at the Clarksburg U.S. Post Office, Clarksburg, WV

GENERAL SERVICES ADMINISTRATION
Philadelphia, PA
NAICS 561720
Posted Aug 29, 2025
No Set Aside