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.

Security & Fire Alarm Monitoring for VA Northern California Health Care System

VETERANS AFFAIRS, DEPARTMENT OF
MATHER, CA
NAICS 561621
Posted Sep 25, 2025

Scientific Writing Support Services

AGRICULTURE, DEPARTMENT OF
Atlanta, GA
NAICS 561320
Posted Sep 25, 2025
Small Business

RPT Landscaping Services

AGRICULTURE, DEPARTMENT OF
Atlanta, GA
NAICS 561730
Posted Sep 25, 2025
Small Business

Region VI Emergency Purchase Order for Janitorial Services

HOMELAND SECURITY, DEPARTMENT OF
Denton, TX
NAICS 561720
Posted Sep 25, 2025
No Set Aside

Floor Maintenance Service - Lubbock TX

AGRICULTURE, DEPARTMENT OF
BELTSVILLE, MD
NAICS 561720
Posted Sep 25, 2025
Small Business

Dorm Camera Replacement

DEPT OF DEFENSE
MOUNTAIN HOME AFB, ID
NAICS 561621
Posted Sep 25, 2025
Small Business

Landscaping & Snow/Ice Removal & Pest Control Twin Fall CBOC

VETERANS AFFAIRS, DEPARTMENT OF
VANCOUVER, WA
NAICS 561730
Posted Sep 25, 2025
Veteran-Owned Small Business

U.S. Mission to Port Moresby_Overseas Guard Services

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561612
Posted Sep 25, 2025

Custodial Services - Lancaster, PA (PA056)

DEPT OF DEFENSE
PICATINNY ARSENAL, NJ
NAICS 561720
Posted Sep 25, 2025
8(a) Sole Source

B-PACOCS DECOMMISSIONING COST UPDATE

INTERIOR, DEPARTMENT OF THE
STERLING, VA
NAICS 561499
Posted Sep 25, 2025

S-CA-RED BLUFF FWO-JANITORIAL SERVICE

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 561720
Posted Sep 25, 2025

O&M Support Services, Charleston, SC

AGRICULTURE, DEPARTMENT OF
BELTSVILLE, MD
NAICS 561210
Posted Sep 25, 2025
Small Business

R-GINV-IAA/DCSA-CV

ENERGY, DEPARTMENT OF
IDAHO FALLS, ID
NAICS 561611
Posted Sep 24, 2025

R-UTSO Public Room Contact Representative

INTERIOR, DEPARTMENT OF THE
SALT LAKE CITY, UT
NAICS 561110
Posted Sep 24, 2025

AWARD NOTICE - Capital Region (CR) Granger Lake Herbicide Pesticide IDIQ

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

N-Automated Key Management Boxes

INTERIOR, DEPARTMENT OF THE
HERNDON, VA
NAICS 561621
Posted Sep 24, 2025

Janitorial Service Contract- USDA, ARS, Raleigh NC

AGRICULTURE, DEPARTMENT OF
BELTSVILLE, MD
NAICS 561720
Posted Sep 24, 2025
Small Business

R606-Court Reporter Services VARO 318 Base + 4 option years

VETERANS AFFAIRS, DEPARTMENT OF
WASHINGTON, DC
NAICS 561492
Posted Sep 24, 2025
SDVOSB

Keyway Replacement, Cochiti Dam, New Mexico

DEPT OF DEFENSE
ALBUQUERQUE, NM
NAICS 561622
Posted Sep 24, 2025
8(a) Sole Source

16TH Air Force Custodial Services at Joint Base San Antonio, Lackland AFB, TX

DEPT OF DEFENSE
JBSA LACKLAND, TX
NAICS 561720
Posted Sep 24, 2025
SDVOSB