NAICS 56

Administrative and Support and Waste Management and Remediation Services

3,530 active contract opportunities

3,530

Active Opportunities

3,279

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • Landscaping Services524
  • Janitorial Services472
  • Facilities Support Services433
  • Security Systems Services (except Locksmiths)275
  • Remediation Services274

Set-Aside Distribution

  • 1416
  • Small Business1205
  • SDVOSB373
  • No Set Aside252
  • 8(a) Competed80

Top Locations

  • VA390
  • DC302
  • CA250
  • WI186
  • TX142

About NAICS56

The North American Industry Classification System (NAICS) code 56 covers administrative and support and waste management and remediation services. Federal agencies use NAICS codes to classify contracts by industry. Businesses should register their applicable NAICS codes in SAM.gov.

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NAICS 561990
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NAICS 561210
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NAICS 562991
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Grounds Maintenance base year plus 4 option years at the Omaha/Fort McPherson National Cemeteries. - S208

VETERANS AFFAIRS, DEPARTMENT OF
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NAICS 561730
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NAICS 562112
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NAICS 561730
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NAICS 561210
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NAICS 561990
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Grounds maintenance services for Riverside National Cemetery. - S208

VETERANS AFFAIRS, DEPARTMENT OF
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NAICS 561730
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VETERANS AFFAIRS, DEPARTMENT OF
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NAICS 561730
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FY26 507 ARW Upgrade existing CCTV system, Bldg 1066

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NAICS 561621
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Custodial Services at CA010 and CA165

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NAICS 561720
Posted May 13, 2026
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Landscaping and Grounds Maintenance Services US Embassy Singapore

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NAICS 561730
Posted May 13, 2026

ACS Replacement Phase 3

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NAICS 561621
Posted May 12, 2026