Administrative and Support Services

1,831 active contract opportunities

1,831

Active Opportunities

142

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • Landscaping Services350
  • Janitorial Services341
  • Facilities Support Services311
  • Security Systems Services (except Locksmiths)195
  • Security Guards and Patrol Services165

Set-Aside Distribution

  • 736
  • Small Business583
  • SDVOSB206
  • No Set Aside124
  • 8(a) Competed55

Top Locations

  • VA195
  • DC188
  • CA107
  • PA104
  • MD78

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.

LAERF Landscaping Services Blanket Purchase Agreement

DEPT OF DEFENSE
VICKSBURG, MS
NAICS 561730
Posted Oct 16, 2025
SDVOSB

LAERF Landscaping Services Blanket Purchase Agreement

DEPT OF DEFENSE
VICKSBURG, MS
NAICS 561730
Posted Oct 16, 2025
SDVOSB

CBP Medical Screening Services

HOMELAND SECURITY, DEPARTMENT OF
WASHINGTON, DC
NAICS 561320
Posted Oct 15, 2025

Wildfire Camera System Operation

AGRICULTURE, DEPARTMENT OF
ALBUQUERQUE, NM
NAICS 561621
Posted Oct 15, 2025
No Set Aside

ACA 2025 Registrations

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561920
Posted Oct 15, 2025

Tree Removal

DEPT OF DEFENSE
DOBBINS AFB, GA
NAICS 561730
Posted Oct 15, 2025
Small Business

PTAG Intent to Sole Source Conference Services

COMMERCE, DEPARTMENT OF
ALEXANDRIA, VA
NAICS 561210
Posted Oct 14, 2025

FEMA Region III: Level II Armed Guard Security Services

HOMELAND SECURITY, DEPARTMENT OF
Denton, TX
NAICS 561612
Posted Oct 14, 2025
No Set Aside

Base Operations Support (BOS) Services at Naval Air Station (NAS) Corpus Christi, TX; NAS Kingsville, TX; and Outlying Areas

DEPT OF DEFENSE
NAS JACKSONVILLE, FL
NAICS 561210
Posted Oct 10, 2025
8(a) Competed

R699-ALBANY TELEPHONE & INFO DESK SERVICES (VA-26-00004599)

VETERANS AFFAIRS, DEPARTMENT OF
ALBANY, NY
NAICS 561421
Posted Oct 10, 2025
SDVOSB

R426-FY26 NYH Switchboard Services (BASE+4)

VETERANS AFFAIRS, DEPARTMENT OF
ALBANY, NY
NAICS 561421
Posted Oct 10, 2025

Swimming Pool Renovation

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561790
Posted Oct 10, 2025
No Set Aside

6 month CTX Locum Phlebotomists Services

VETERANS AFFAIRS, DEPARTMENT OF
San Antonio, TX
NAICS 561320
Posted Oct 9, 2025

R426-FY26 SERVICES (BASE 4) HV New Switchboard Operator Contract

VETERANS AFFAIRS, DEPARTMENT OF
ALBANY, NY
NAICS 561421
Posted Oct 9, 2025
SDVOSB

70Z036-25-Q-AIRFACJANITORIAL

HOMELAND SECURITY, DEPARTMENT OF
N CHARLESTON, SC
NAICS 561720
Posted Oct 9, 2025
Small Business

ChuVille Communications Conduits for Hospitainer

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561210
Posted Oct 9, 2025

S206-SVC |36C256-25-AP-4743 | UNARMED GUARDS | 586-25-4-435-0153 |586C50282

VETERANS AFFAIRS, DEPARTMENT OF
RIDGELAND, MS
NAICS 561612
Posted Oct 9, 2025

S208-Award Notice Remove Ash Trees for the Tomah VAMC (Small Business set-aside)

VETERANS AFFAIRS, DEPARTMENT OF
MILWAUKEE, WI
NAICS 561730
Posted Oct 8, 2025
Small Business

DeQueen Gillham Park Clean Up

DEPT OF DEFENSE
LITTLE ROCK, AR
NAICS 561210
Posted Oct 8, 2025
Small Business

Dierks Park Clean Up

DEPT OF DEFENSE
LITTLE ROCK, AR
NAICS 561210
Posted Oct 8, 2025
Small Business