NAICS 56

Administrative and Support and Waste Management and Remediation Services

4,167 active contract opportunities

4,167

Active Opportunities

3,765

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • Landscaping Services630
  • Janitorial Services565
  • Facilities Support Services505
  • Security Systems Services (except Locksmiths)339
  • Remediation Services325

Set-Aside Distribution

  • 1717
  • Small Business1086
  • SDVOSB432
  • Small Business Set Aside - Total316
  • No Set Aside311

Top Locations

  • VA506
  • DC335
  • CA294
  • WI202
  • MD186

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.

SAM.gov Registration →|Set-Aside Programs →

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U.S. Consulate General Hong Kong - Gardening Services for Consulate Building and 3 Barker Road Compound in Hong Kong

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NAICS 561720
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NAICS 561720
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Small Business Set Aside - Total

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Posted Sep 29, 2026
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OPF-S IRD/Codorus Creek Herbicide Application NEW

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NAICS 561730
Posted Sep 29, 2026
Small Business Set Aside - Total
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