Administrative and Support Services

3,005 active contract opportunities

3,005

Active Opportunities

2,695

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • Landscaping Services630
  • Janitorial Services565
  • Facilities Support Services505
  • Security Systems Services (except Locksmiths)339
  • Security Guards and Patrol Services237

Set-Aside Distribution

  • 1164
  • Small Business762
  • SDVOSB350
  • Small Business Set Aside - Total243
  • No Set Aside230

Top Locations

  • VA374
  • DC299
  • CA173
  • WI151
  • MD148

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.

L099-On-Site Inscription Services at Fort Snelling National Cemetery

VETERANS AFFAIRS, DEPARTMENT OF
QUANTICO, VA
NAICS 561990
Posted Sep 22, 2026
Due Oct 20, 2026
Small Business Set Aside - Total

99-REMOTE OFF GRID KIOSKS

INTERIOR, DEPARTMENT OF THE
BILLINGS, MT
NAICS 561990
Posted Sep 21, 2026

Minneapolis VAHCS Fire Alarm Maintenance Award Notice

VETERANS AFFAIRS, DEPARTMENT OF
Saint Paul, MN
NAICS 561621
Posted Sep 21, 2026

Housekeeping Services Fermilab

ENERGY, DEPARTMENT OF
Batavia, IL
NAICS 561720
Posted Sep 21, 2026
Due Oct 9, 2026
Small Business Set Aside - Total

L099-On-Site Inscription Services at Quantico and Culpeper NCs - MPS

VETERANS AFFAIRS, DEPARTMENT OF
QUANTICO, VA
NAICS 561990
Posted Sep 21, 2026
Due Oct 20, 2026
Small Business Set Aside - Total

** UPDATE ATTACHMENTS ** US COAST GUARD TRAINING CENTER PETALUMA. SECURE SHREDDING SERVICES

HOMELAND SECURITY, DEPARTMENT OF
PETALUMA, CA
NAICS 561990
Posted Sep 21, 2026
No Set Aside

Amendment 1 - ESS Alarms MX and Repair

DEPT OF DEFENSE
PETERSON SFB, CO
NAICS 561621
Posted Sep 21, 2026
Due Oct 2, 2026
Small Business Set Aside - Total

Fire Protection Services

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 561621
Posted Sep 21, 2026

Sound Blocking

DEPT OF DEFENSE
ALEXANDRIA, VA
NAICS 561210
Posted Sep 21, 2026
Small Business Set Aside - Total

S-Carpet Cleaning Services, NPS-CRLA

INTERIOR, DEPARTMENT OF THE
POINT REYES STATION, CA
NAICS 561740
Posted Sep 21, 2026

R617-Document Digitization Ann Arbor VAAHCS

VETERANS AFFAIRS, DEPARTMENT OF
DAYTON, OH
NAICS 561410
Posted Sep 21, 2026
SDVOSB Sole Source

Greenhouse Environmental Control and Lighting Modernization, Cold Spring Harbor, New York

AGRICULTURE, DEPARTMENT OF
BELTSVILLE, MD
NAICS 561210
Posted Sep 21, 2026
Small Business Set Aside - Total

S201-Janitorial Services l Chattanooga National Cemetery

VETERANS AFFAIRS, DEPARTMENT OF
QUANTICO, VA
NAICS 561720
Posted Sep 21, 2026
Due Oct 5, 2026
SDVOSB

Greenhouse Support Pipe Repair

AGRICULTURE, DEPARTMENT OF
BELTSVILLE, MD
NAICS 561790
Posted Sep 21, 2026
Small Business Set Aside - Total

H-INDU FIRE SUPPRESSION SYSTEM INSPECTION SERVICE

INTERIOR, DEPARTMENT OF THE
Macedonia, OH
NAICS 561621
Posted Sep 21, 2026

S-WA-RIDGEFIELD NWR JANITORIAL SERVICES

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 561720
Posted Sep 21, 2026

NAVAL RESEARCH LABORATORY (NRL) FACILITY SUPPORT SERVICES (FSS)

DEPT OF DEFENSE
WASHINGTON NAVY YARD, DC
NAICS 561210
Posted Sep 21, 2026
Due Oct 19, 2026
Small Business Set Aside - Total

Fort Bragg Access Control and CCTV Maintenance and Repair (Amendment 0002)

DEPT OF DEFENSE
FORT BRAGG, NC
NAICS 561621
Posted Sep 21, 2026
Small Business Set Aside - Total

S-SERVICE, JANITORIAL SERVICES WITHIN VIRGIN ISLANDS

INTERIOR, DEPARTMENT OF THE
HOMESTEAD, FL
NAICS 561720
Posted Sep 21, 2026

WMF Saco Ranger Station Snow Plowing Removal

AGRICULTURE, DEPARTMENT OF
CAMPTON, NH
NAICS 561730
Posted Sep 21, 2026
Small Business Set Aside - Total