Administrative and Support Services

1,813 active contract opportunities

1,813

Active Opportunities

118

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • Landscaping Services349
  • Janitorial Services336
  • Facilities Support Services309
  • Security Systems Services (except Locksmiths)196
  • Security Guards and Patrol Services163

Set-Aside Distribution

  • 725
  • Small Business577
  • SDVOSB204
  • No Set Aside125
  • 8(a) Competed55

Top Locations

  • VA195
  • DC191
  • CA103
  • 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.

US MiSSION VIENNA

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561612
Posted Jan 21, 2026
Due Jan 29, 2026
No Set Aside
3 days left

Marine Forces Reserves (MARFORRES), Facilities Investment, Midwest Region II, Pre-solicitation Notice

DEPT OF DEFENSE
CHARLESTON, SC
NAICS 561210
Posted Jan 21, 2026
Small Business

Hospital Aseptic Management System (HAMS) Services for the 51st Medical Group at Osan Air Base, South Korea

DEPT OF DEFENSE
FORT SHAFTER, HI
NAICS 561720
Posted Jan 21, 2026
Due Jan 28, 2026
No Set Aside
2 days left

CDC 2026 Vector Week

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
ATLANTA, GA
NAICS 561920
Posted Jan 21, 2026
No Set Aside

Make Ready Janitorial Services

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561720
Posted Jan 21, 2026
Due Feb 20, 2026
25 days left

Synopis of a Sole Source SDVOSB Short-Term Bridge Contract Award. Grounds Maintenance Omaha/Fort McPherson National Cemetery. - S208

VETERANS AFFAIRS, DEPARTMENT OF
QUANTICO, VA
NAICS 561730
Posted Jan 21, 2026
SDVOSB Sole Source

Fingerprint Services Small Business Se-Aside

DEPT OF DEFENSE
INDIAN HEAD, MD
NAICS 561611
Posted Jan 21, 2026
Due Jan 27, 2026
Small Business
1 day left

San Francisco National Cemetery Grounds Maintenance Services

VETERANS AFFAIRS, DEPARTMENT OF
QUANTICO, VA
NAICS 561730
Posted Jan 21, 2026
Due Feb 20, 2026
SDVOSB
25 days left

VA WHITE CITY LYNX SUPPORT

VETERANS AFFAIRS, DEPARTMENT OF
VANCOUVER, WA
NAICS 561621
Posted Jan 21, 2026
Due Feb 6, 2026
SDVOSB
11 days left

Walls/Flooring/Ceiling Corrective Services

VETERANS AFFAIRS, DEPARTMENT OF
RIDGELAND, MS
NAICS 561210
Posted Jan 21, 2026
Due Feb 2, 2026
SDVOSB
7 days left

The Embassy of the United States of America in Pretoria is requesting quotes for Lawn Treatment Services

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561730
Posted Jan 21, 2026
Due Feb 10, 2026
No Set Aside
15 days left

Grand Jury Court Reporting Services; U.S. Attorney's Office, District of Alaska (Anchorage)

JUSTICE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561492
Posted Jan 21, 2026
Due Feb 12, 2026
Small Business
17 days left

RESIDENTIAL GENERATOR MAINTENANCE

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561210
Posted Jan 21, 2026
Due Feb 20, 2026
25 days left

Expression of interest - GARDEN SERVICES

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 56173
Posted Jan 21, 2026
Due Jan 31, 2026
No Set Aside
5 days left

Amendment 0001 - Event Management Services for U.S. Independence Day Event 2026

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561920
Posted Jan 21, 2026
Due Jan 29, 2026
3 days left

Ground Maintenance Service at FOS, Camp Carroll

DEPT OF DEFENSE
APO, AP
NAICS 561730
Posted Jan 21, 2026
Due Feb 24, 2026
29 days left

F-Lost River Noxious Weed Abatement

INTERIOR, DEPARTMENT OF THE
SACRAMENTO, CA
NAICS 561730
Posted Jan 21, 2026
Due Jan 27, 2026
1 day left

J059-Building Management PM SVCS | 36C261-26-AP-1527

VETERANS AFFAIRS, DEPARTMENT OF
MATHER, CA
NAICS 561210
Posted Jan 20, 2026
Due Jan 27, 2026
1 day left

NOCA for Materiel Management Operations (MMO)

DEPT OF DEFENSE
EDWARDS AFB, CA
NAICS 561210
Posted Jan 20, 2026

Lodging & Transportation Managerial Services

DEPT OF DEFENSE
GRAND FORKS AFB, ND
NAICS 561599
Posted Jan 20, 2026
Due Jan 28, 2026
2 days left