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.

Lenel Access Control System Maintenance and Repair Services

DEPT OF DEFENSE
NORFOLK, VA
NAICS 561621
Posted Jan 16, 2026
Small Business

USM Paris, France

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561612
Posted Jan 16, 2026
Due Jan 31, 2026
No Set Aside
5 days left

Misawa Information Monitoring and Protection Services (IMPS)

DEPT OF DEFENSE
APO, AP
NAICS 561612
Posted Jan 16, 2026
Due Jan 31, 2026
No Set Aside
5 days left

Fort Bayard National Cemetery Grounds Maintenance Service IDIQ

VETERANS AFFAIRS, DEPARTMENT OF
QUANTICO, VA
NAICS 561730
Posted Jan 16, 2026
Due Jan 29, 2026
3 days left

Janitorial and Recycling Services, Skykomish Ranger Station

AGRICULTURE, DEPARTMENT OF
Portland, OR
NAICS 561720
Posted Jan 15, 2026
Due Feb 5, 2026
Small Business
10 days left

W9124G-25-R-A009 Ft. Novosel Cantonment Landscaping Services

DEPT OF DEFENSE
FORT RUCKER, AL
NAICS 561730
Posted Jan 15, 2026
Due Feb 11, 2026
EDWOSB
16 days left

Naval Station Norfolk Custodial Services

DEPT OF DEFENSE
NORFOLK, VA
NAICS 561720
Posted Jan 15, 2026
Due Feb 17, 2026
8(a) Competed
22 days left

Security and Caretaker Services at Gainesville Job Corps Center in Gainesville, FL

LABOR, DEPARTMENT OF
WASHINGTON, DC
NAICS 561210
Posted Jan 15, 2026
Due Jan 30, 2026
Small Business
4 days left

San Francisco International Airport (SFO) Security Screening Services Extension

HOMELAND SECURITY, DEPARTMENT OF
Springfield, VA
NAICS 561612
Posted Jan 15, 2026

Grounds Maintenance and Landscaping Services at Joint Expeditionary Base Little Creek Fort Story, Virginia Beach, Virginia and Naval Weapons Station Yorktown, Yorktown, Virginia and Other Areas of Responsibility (AOR).

DEPT OF DEFENSE
NORFOLK, VA
NAICS 561730
Posted Jan 15, 2026
Due Jan 30, 2026
Small Business
4 days left

Level II Armed Security Guards / DR-4827-NC

HOMELAND SECURITY, DEPARTMENT OF
Atlanta, GA
NAICS 561612
Posted Jan 15, 2026
Due Feb 20, 2026
SDVOSB
25 days left

Janitorial Services for Syracuse, NY ATCT

TRANSPORTATION, DEPARTMENT OF
FORT WORTH, TX
NAICS 561720
Posted Jan 15, 2026
Due Feb 9, 2026
Small Business
14 days left

Snow and Ice Removal Services Webster, NY

DEPT OF DEFENSE
PICATINNY ARSENAL, NJ
NAICS 561790
Posted Jan 15, 2026
Due Jan 30, 2026
Small Business
4 days left

Janitorial Services, Buffumville Lake and Hodges Village Dam, Charlton and Oxford, MA

DEPT OF DEFENSE
CONCORD, MA
NAICS 561720
Posted Jan 15, 2026
Small Business

L099-Sources Sought Notice – Onsite Inscription Services for Multiple Cemeteries

VETERANS AFFAIRS, DEPARTMENT OF
QUANTICO, VA
NAICS 561990
Posted Jan 15, 2026
Due Jan 29, 2026
3 days left

Stockton Lake FY26 Ruark Bluff East Custodial

DEPT OF DEFENSE
KANSAS CITY, MO
NAICS 561720
Posted Jan 15, 2026
Due Feb 2, 2026
Small Business
7 days left

W911SA26QA024

DEPT OF DEFENSE
FORT MCCOY, WI
NAICS 561210
Posted Jan 15, 2026
Due Feb 16, 2026
21 days left

Snow and Ice Removal Services - Utica, NY067

DEPT OF DEFENSE
PICATINNY ARSENAL, NJ
NAICS 561790
Posted Jan 15, 2026
Due Jan 29, 2026
Small Business
3 days left

Snow Removal and Sanding Services, Black Rock Lake, Northfield Brook Lake, and Thomaston Dam, Thomaston, CT

DEPT OF DEFENSE
CONCORD, MA
NAICS 561730
Posted Jan 15, 2026
Small Business

Pine Creek Janitorial Services

DEPT OF DEFENSE
TULSA, OK
NAICS 561720
Posted Jan 15, 2026
Small Business