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.

Facilities & Furniture Support Services

DEPT OF DEFENSE
REDSTONE ARSENAL, AL
NAICS 561210
Posted Sep 29, 2026
Due Oct 15, 2026

PBA Intrusion Detection System

DEPT OF DEFENSE
ROCK ISLAND, IL
NAICS 561621
Posted Sep 29, 2026
No Set Aside

Administrative Space Expansion - Combined Special Operations Group (CSOG)

DEPT OF DEFENSE
SCOTT AFB, IL
NAICS 561210
Posted Sep 29, 2026
Due Oct 9, 2026
Small Business Set Aside - Total

Albeni Falls Dam (AFD) Electronic Security System Servers and Workstations Upgrade

DEPT OF DEFENSE
SEATTLE, WA
NAICS 561621
Posted Sep 29, 2026
No Set Aside

Harry S. Truman Mass Solicitation - Custodial Services

DEPT OF DEFENSE
KANSAS CITY, MO
NAICS 561720
Posted Sep 29, 2026
Due Oct 19, 2026
Small Business Set Aside - Total

Installation Signage

DEPT OF DEFENSE
ALEXANDRIA, VA
NAICS 561210
Posted Sep 29, 2026
Small Business Set Aside - Total

CRRC Facility Maintenance Services

VETERANS AFFAIRS, DEPARTMENT OF
FREDERICK, MD
NAICS 561210
Posted Sep 29, 2026
Due Oct 23, 2026
SDVOSB

NSWC Carderock Division CAC Office Support Services

DEPT OF DEFENSE
BETHESDA, MD
NAICS 561110
Posted Sep 29, 2026
8(a) Sole Source

Award CGSC Access Control System Replacement

DEPT OF DEFENSE
FORT LEAVENWORTH, KS
NAICS 561621
Posted Sep 29, 2026
Small Business Set Aside - Total

WATER TREATMENT SYSTEM MAINTENANCE

DEPT OF DEFENSE
WASHINGTON, DC
NAICS 561210
Posted Sep 29, 2026
Due Oct 6, 2026

Domestic Guard Services

STATE, DEPARTMENT OF
ARLINGTON, VA
NAICS 561612
Posted Sep 29, 2026
Due Oct 9, 2026
No Set Aside

Snow and Ice Removal Services at the SGT Catalin D. Dima AFRC, 910 RAZ Ave., New Windsor NY 12553

DEPT OF DEFENSE
PICATINNY ARSENAL, NJ
NAICS 561790
Posted Sep 29, 2026
Due Oct 14, 2026
Small Business Set Aside - Total

Facility Readiness and Maintenance Execution (FRAME) Request for Proposal (RFP) - DRAFT

DEPT OF DEFENSE
VANDENBERG SFB, CA
NAICS 561210
Posted Sep 29, 2026
Due Feb 1, 2027
Small Business Set Aside - Total

Repair and Maintenance for Naval Hospital Camp Pendleton Security Systems

DEPT OF DEFENSE
CAMP PENDLETON, CA
NAICS 561621
Posted Sep 29, 2026
Small Business Set Aside - Total

Electronic Ramp Gate PM

DEPT OF DEFENSE
TINKER AFB, OK
NAICS 561621
Posted Sep 29, 2026
Due Oct 2, 2026
Small Business Set Aside - Total

Z-NOTICE OF JUSTIFICATION AND APPROVAL

DEPT OF DEFENSE
FPO, AE
NAICS 561210
Posted Sep 29, 2026

NTX Fisher House Housekeeping Service

VETERANS AFFAIRS, DEPARTMENT OF
San Antonio, TX
NAICS 561720
Posted Sep 29, 2026
Due Oct 28, 2026
SDVOSB

IIS USFS Tanbark Hazard Tree Removal

DEPT OF DEFENSE
SACRAMENTO, CA
NAICS 561730
Posted Sep 29, 2026
Small Business Set Aside - Total

Award Notice-Janitorial Services at the Fountain City Service Base

DEPT OF DEFENSE
SAINT PAUL, MN
NAICS 561720
Posted Sep 29, 2026
Small Business Set Aside - Total

Fort Stewart Base Operations - W5168W26RA014

DEPT OF DEFENSE
FORT SAM HOUSTON, TX
NAICS 561210
Posted Sep 29, 2026
Due Nov 13, 2026
Small Business Set Aside - Total