NAICS 56

Administrative and Support and Waste Management and Remediation Services

2,567 active contract opportunities

2,567

Active Opportunities

150

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • Landscaping Services349
  • Janitorial Services336
  • Facilities Support Services309
  • Remediation Services223
  • Security Systems Services (except Locksmiths)196

Set-Aside Distribution

  • 1067
  • Small Business846
  • SDVOSB261
  • No Set Aside175
  • 8(a) Competed62

Top Locations

  • VA256
  • DC215
  • CA183
  • PA117
  • WI114

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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Posted Jan 22, 2026
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NAICS 561990
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Hazmat Recycling Services

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NAICS 562112
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NAICS 561210
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NAICS 562991
Posted Jan 21, 2026
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NAICS 561210
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NAICS 561720
Posted Jan 21, 2026
Due Feb 2, 2026
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NAICS 561210
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NAICS 561110
Posted Jan 21, 2026
Due Feb 20, 2026
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Armed Protective Security Officer Services - Arkansas Justification and Approval

HOMELAND SECURITY, DEPARTMENT OF
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NAICS 561612
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DEPT OF DEFENSE
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NAICS 561990
Posted Jan 21, 2026
Due Feb 3, 2026
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INTERIOR, DEPARTMENT OF THE
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NAICS 561612
Posted Jan 21, 2026
Due Feb 13, 2026
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S208-Provide Lawn Maintenance Services

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NAICS 561730
Posted Jan 21, 2026
Due Feb 11, 2026
SDVOSB
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DEPT OF DEFENSE
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NAICS 561990
Posted Jan 21, 2026
Due Feb 19, 2026
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NAICS 561612
Posted Jan 21, 2026
Due Jan 29, 2026
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DEPT OF DEFENSE
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NAICS 562111
Posted Jan 21, 2026
Due Feb 9, 2026
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14 days left