Administrative and Support Services

2,540 active contract opportunities

2,540

Active Opportunities

2,353

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • Landscaping Services524
  • Janitorial Services472
  • Facilities Support Services433
  • Security Systems Services (except Locksmiths)275
  • Security Guards and Patrol Services213

Set-Aside Distribution

  • 980
  • Small Business847
  • SDVOSB295
  • No Set Aside182
  • 8(a) Competed69

Top Locations

  • VA290
  • DC269
  • CA148
  • WI136
  • PA121

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.

Tree Maintenance Services in Central and West, Texas

DEPT OF DEFENSE
FORT WORTH, TX
NAICS 561730
Posted Mar 30, 2026
Small Business

Grounds Services WI064

DEPT OF DEFENSE
FORT MCCOY, WI
NAICS 561730
Posted Mar 27, 2026
Small Business

Grounds Services Multi-site IN075 (IN010, IN011, IN030)

DEPT OF DEFENSE
FORT MCCOY, WI
NAICS 561730
Posted Mar 27, 2026
Small Business

Custodial Services TX188

DEPT OF DEFENSE
FORT MCCOY, WI
NAICS 561720
Posted Mar 27, 2026
Small Business

W911SA26QA068 OH105 (MS) GROUNDS 4/1/2026-3/31/2027

DEPT OF DEFENSE
FORT MCCOY, WI
NAICS 561730
Posted Mar 25, 2026
SDVOSB

Turf Treatment Services for Culpeper National Cemetery - S208

VETERANS AFFAIRS, DEPARTMENT OF
QUANTICO, VA
NAICS 561730
Posted Mar 25, 2026
SDVOSB

N059-VAMC TLS Upgrade (VA-26-00038390)

VETERANS AFFAIRS, DEPARTMENT OF
Saint Paul, MN
NAICS 561621
Posted Mar 24, 2026
Small Business

Preventive Maintenance services for the southeast region.

HOMELAND SECURITY, DEPARTMENT OF
WASHINGTON, DC
NAICS 561210
Posted Mar 23, 2026

Seattle VAMC Emergency Custodial

VETERANS AFFAIRS, DEPARTMENT OF
VANCOUVER, WA
NAICS 561720
Posted Mar 23, 2026
No Set Aside

Patient Library Services

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
BETHESDA, MD
NAICS 561990
Posted Mar 23, 2026

Willamette National Cemetery Grounds Maintenance Services

VETERANS AFFAIRS, DEPARTMENT OF
QUANTICO, VA
NAICS 561730
Posted Mar 23, 2026
SDVOSB

CTF 75 HQ Support Services

DEPT OF DEFENSE
FPO, AP
NAICS 561320
Posted Mar 23, 2026
8(a) Sole Source

Willamette National Cemetery Grounds Maintenance Services - S208

VETERANS AFFAIRS, DEPARTMENT OF
QUANTICO, VA
NAICS 561730
Posted Mar 21, 2026
SDVOSB

Herbicide Application Services, Truscott Lake, TX

DEPT OF DEFENSE
TULSA, OK
NAICS 561730
Posted Mar 20, 2026
Small Business

Grounds Services at NM009 and NM017

DEPT OF DEFENSE
FORT MCCOY, WI
NAICS 561730
Posted Mar 20, 2026
Small Business

F-WA COLUMBIA RIVER FPO FISH MARKING IDIQ

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 561320
Posted Mar 20, 2026

F-NAVAJO DAM WEED TREATMENT

INTERIOR, DEPARTMENT OF THE
SALT LAKE CITY, UT
NAICS 561730
Posted Mar 20, 2026

Success Lake Recreation Attendee Services

DEPT OF DEFENSE
SACRAMENTO, CA
NAICS 561990
Posted Mar 20, 2026
Small Business

Q501-501- Emergency Anesthesiologists Notice of Sole Source Award

VETERANS AFFAIRS, DEPARTMENT OF
Gilbert, AZ
NAICS 561320
Posted Mar 20, 2026

R-BPA Rescue Services

INTERIOR, DEPARTMENT OF THE
SACRAMENTO, CA
NAICS 561990
Posted Mar 20, 2026