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.

S-ROCR LEAF REMOVAL Services B+4-6mo ext

INTERIOR, DEPARTMENT OF THE
SANTA FE, NM
NAICS 561730
Posted Aug 11, 2026

S-New Melones Lake Pest & Weed Management

INTERIOR, DEPARTMENT OF THE
SACRAMENTO, CA
NAICS 561730
Posted Aug 11, 2026

S201-FY26: Janitorial Services at VACHS & MOPC

VETERANS AFFAIRS, DEPARTMENT OF
TAMPA, FL
NAICS 561720
Posted Aug 11, 2026
SDVOSB

Shelf Stocking, Receiving/Storage/Holding Area (RSHA), and Custodial Operations for Hunter Army Airfield (AAF) Commissary

DEPT OF DEFENSE
FORT LEE, VA
NAICS 561990
Posted Aug 11, 2026

REGION 3: TX018 CUSTODIAL/TX018

DEPT OF DEFENSE
FORT MCCOY, WI
NAICS 561720
Posted Aug 10, 2026
Economically Disadvantaged Women-Owned Small Business

JBSA Hood and Duct Cleaning Services

DEPT OF DEFENSE
JBSA LACKLAND, TX
NAICS 561790
Posted Aug 10, 2026
SDVOSB

S-MI MARQUETTE BS BARRIER SUPPORT SERVICES

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 561210
Posted Aug 10, 2026

MDC GUA - Liquid Propane Gas - FY-2027

JUSTICE, DEPARTMENT OF
CATANO, CATANO, PR
NAICS 561790
Posted Aug 10, 2026
Small Business Set Aside - Total

BEP SCADA System Maintenance Service

TREASURY, DEPARTMENT OF THE
WASHINGTON, DC
NAICS 561210
Posted Aug 10, 2026
Small Business Set Aside - Total

Window Washing Services

VETERANS AFFAIRS, DEPARTMENT OF
San Antonio, TX
NAICS 561720
Posted Aug 10, 2026
SDVOSB

CTXVA Atrium Bird Netting

VETERANS AFFAIRS, DEPARTMENT OF
San Antonio, TX
NAICS 561710
Posted Aug 10, 2026
SDVOSB

Awarded, Stockton Lake Project Off Season Custodial

DEPT OF DEFENSE
KANSAS CITY, MO
NAICS 561720
Posted Aug 10, 2026
Small Business Set Aside - Total

Whalen Forest Rehabilitation and Restoration

DEPT OF DEFENSE
SAINT PAUL, MN
NAICS 561730
Posted Aug 10, 2026
Small Business Set Aside - Total

Ground Maintenance Services

DEPT OF DEFENSE
FORT BUCHANAN, PR
NAICS 561730
Posted Aug 7, 2026
8(a) Set-Aside

Turnkey Event Management and Production Services for the American Thanksgiving in Singapore Festival

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561920
Posted Aug 7, 2026
No Set Aside

Three Rivers Proctor Lake Gate Attendant Services

DEPT OF DEFENSE
FORT WORTH, TX
NAICS 561210
Posted Aug 7, 2026

1232SA26Q0517 -Amendment 01 Combination Synopsis/Solicitation for Janitorial Services USDA-ARS-PA GFHNRC Grand Forks ND

AGRICULTURE, DEPARTMENT OF
BELTSVILLE, MD
NAICS 561720
Posted Aug 7, 2026
Small Business Set Aside - Total

FY26Kitchen Exhaust Hoods

DEPT OF DEFENSE
SHEPPARD AFB, TX
NAICS 561210
Posted Aug 7, 2026
WOSB

Duct Cleaning F455, Vance AFB

DEPT OF DEFENSE
ENID, OK
NAICS 561790
Posted Aug 7, 2026
No Set Aside

S216- EXTERIOR CANOPY AND WINDOW WASHING at RALPH H JONHSON | CO: Sheryl Harris; Assn.

VETERANS AFFAIRS, DEPARTMENT OF
AUGUSTA, GA
NAICS 561720
Posted Aug 6, 2026
SDVOSB