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.

Notice of Sole Source Award for Honeywell System Upgrade

DEPT OF DEFENSE
ELLSWORTH AFB, SD
NAICS 561210
Posted Sep 22, 2025

Notice of Sole Source Award for Honeywell System Upgrade

DEPT OF DEFENSE
ELLSWORTH AFB, SD
NAICS 561210
Posted Sep 22, 2025

S-GREAT SMOKY MOUNTAINS NATIONAL PARK HAZARD TREE RE

INTERIOR, DEPARTMENT OF THE
GATLINBURG, TN
NAICS 561730
Posted Sep 22, 2025

Notice of Award - Access Control AETC Campus

DEPT OF DEFENSE
JBSA LACKLAND, TX
NAICS 561621
Posted Sep 22, 2025

Snow - Baltimore, MD (MD002)

DEPT OF DEFENSE
PICATINNY ARSENAL, NJ
NAICS 561790
Posted Sep 22, 2025
Small Business

Patient Security System

DEPT OF DEFENSE
FREDERICK, MD
NAICS 561621
Posted Sep 22, 2025

ATC Mobile, AL. BOSS Facilities Maintenance Services

HOMELAND SECURITY, DEPARTMENT OF
NORFOLK, VA
NAICS 561210
Posted Sep 22, 2025
SDVOSB

Training Support Services

HOMELAND SECURITY, DEPARTMENT OF
ARTESIA, NM
NAICS 561210
Posted Sep 22, 2025
Small Business

Lake Chicot Pumping Plant, Operation and Maintenance

DEPT OF DEFENSE
VICKSBURG, MS
NAICS 561210
Posted Sep 22, 2025
Small Business

Student Support RFP Artesia, NM FLETC

HOMELAND SECURITY, DEPARTMENT OF
ARTESIA, NM
NAICS 561210
Posted Sep 22, 2025
Small Business

Herbicide Application Services for Stanislaus River Parks, CA

DEPT OF DEFENSE
SACRAMENTO, CA
NAICS 561730
Posted Sep 22, 2025
Small Business

Liquid Nitrogen Delivery System Repairs, Wyndmoor, PA

AGRICULTURE, DEPARTMENT OF
BELTSVILLE, MD
NAICS 561210
Posted Sep 22, 2025
Small Business

ICIDS Server Fort Bliss

DEPT OF DEFENSE
FORT BLISS, TX
NAICS 561621
Posted Sep 22, 2025
No Set Aside

F-SERVICE - PEST CONTROL SERVICES AT FWS SOUTHEAST LOUISIANA REFUGES.

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 561710
Posted Sep 22, 2025

36C78625C50338 - Janitorial Services Black Hills - S201

VETERANS AFFAIRS, DEPARTMENT OF
QUANTICO, VA
NAICS 561720
Posted Sep 22, 2025
SDVOSB

F-COLO BAMBOO HERBICIDE TREATMENT

INTERIOR, DEPARTMENT OF THE
BOSTON, MA
NAICS 561730
Posted Sep 22, 2025

Custodial Services at Fort McHenry

DEPT OF DEFENSE
BALTIMORE, MD
NAICS 561720
Posted Sep 22, 2025
Small Business

NRS and FPL Climate Hub Science Publications

AGRICULTURE, DEPARTMENT OF
Atlanta, GA
NAICS 561410
Posted Sep 22, 2025
Small Business

12440 Intrusion Detection System

DEPT OF DEFENSE
ROBINS AFB, GA
NAICS 561621
Posted Sep 22, 2025
No Set Aside

911 Memorial Ceremony Support

DEPT OF DEFENSE
WASHINGTON, DC
NAICS 561920
Posted Sep 21, 2025
Small Business