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.

Hazard Tree Removal, Tully Lake, Royalston, MA

DEPT OF DEFENSE
CONCORD, MA
NAICS 561730
Posted Jun 2, 2026
Small Business

7E-SUPPLY: ND-FWS KULM WMD-VIDEO SURVEILLANCE SYSTEM

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 561621
Posted Jun 2, 2026

H312-Fire System Inspection & Testing

VETERANS AFFAIRS, DEPARTMENT OF
MILWAUKEE, WI
NAICS 561621
Posted Jun 2, 2026
SDVOSB

R-Administrative, Records Management, and Mailroom

ENERGY, DEPARTMENT OF
ALBUQUERQUE, NM
NAICS 561110
Posted Jun 2, 2026

Request for Quotation (RFQ) for Sam Houston Ranger District Recreation Areas (TX) Ground Maintenance-Mowing

AGRICULTURE, DEPARTMENT OF
Atlanta, GA
NAICS 561730
Posted Jun 2, 2026
Small Business

W912JV26FA009Multi-function Device (MFD) Printers through CTI

DEPT OF DEFENSE
KEIZER, OR
NAICS 561499
Posted Jun 1, 2026

J012-Base +Plus 4 - Fire Extinguisher Inspection Service (556) 556C60150

VETERANS AFFAIRS, DEPARTMENT OF
MILWAUKEE, WI
NAICS 561621
Posted Jun 1, 2026

Grounds maintenance services for the Los Angeles National Cemetery. - S208

VETERANS AFFAIRS, DEPARTMENT OF
QUANTICO, VA
NAICS 561730
Posted Jun 1, 2026
SDVOSB

Lawn Care Maintenance Services

AGRICULTURE, DEPARTMENT OF
BELTSVILLE, MD
NAICS 561730
Posted Jun 1, 2026
Small Business

CRREL Grounds Maintenance Services

DEPT OF DEFENSE
VICKSBURG, MS
NAICS 561730
Posted Jun 1, 2026
Small Business

Aberdeen Test Center Security and Safety Support Services

DEPT OF DEFENSE
ABERDEEN PROVING GROU, MD
NAICS 561210
Posted Jun 1, 2026
8(a) Sole Source

S-PAO & PG JANITORIAL SERVICES

INTERIOR, DEPARTMENT OF THE
SALT LAKE CITY, UT
NAICS 561210
Posted Jun 1, 2026

Hospital Grade Mattress Inspection Services - STC

VETERANS AFFAIRS, DEPARTMENT OF
Saint Paul, MN
NAICS 561210
Posted Jun 1, 2026
Small Business

S-NDMO LAWN MAINTENANCE @ BISMARCK

ENERGY, DEPARTMENT OF
BILLINGS, MT
NAICS 561730
Posted Jun 1, 2026

J041-Emergency Siemens Apogee Support Services- Greater Los Angeles VA Healthcare System

VETERANS AFFAIRS, DEPARTMENT OF
Gilbert, AZ
NAICS 561210
Posted Jun 1, 2026

Cape Fear Lock & Dam Custodial Services

DEPT OF DEFENSE
WILMINGTON, NC
NAICS 561720
Posted Jun 1, 2026
Small Business

PHILIP O&M FIRE SYSTEM UPGRADE ELECTRICAL PORTION

ENERGY, DEPARTMENT OF
BILLINGS, MT
NAICS 561621
Posted Jun 1, 2026
No Set Aside

7J-SUPPLY: MI FWS MI STATE PLO PAC UPDATE

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 561621
Posted Jun 1, 2026

Intent to Sole Source - Corrosion Control Installation

DEPT OF DEFENSE
WESTHAMPTON BEACH, NY
NAICS 561990
Posted Jun 1, 2026

S203-Emergency NTP 578C60153 Food Service Workers Edward Hines Jr. VA Medical Center Hines, Illinois

VETERANS AFFAIRS, DEPARTMENT OF
MILWAUKEE, WI
NAICS 561210
Posted Jun 1, 2026