RSI Envirachem, LLC

Company facts

Self-certified in SAM.gov

• Alaskan Native Corporation Owned Firm
• Minority Owned Business
• Self Certified Small Disadvantaged Business
• For Profit Organization
• Limited Liability Company
• Native American Owned

Entity structure

Corporate Entity (Not Tax Exempt)

Other NAICS codes in SAM.gov

• 238910 Site Preparation Contractors
• 423840 Industrial Supplies Merchant Wholesalers
• 423850 Service Establishment Equipment and Supplies Merchant Wholesalers
• 541330 Engineering Services
• 541340 Drafting Services
• 541360 Geophysical Surveying and Mapping Services
• 541370 Surveying and Mapping (except Geophysical) Services
• 541380 Testing Laboratories and Services

Show all 14

• 541620 Environmental Consulting Services
• 541990 All Other Professional, Scientific, and Technical Services
• 561210 Facilities Support Services
• 561320 Temporary Help Services
• 562111 Solid Waste Collection
• 562112 Hazardous Waste Collection

Corporate family

• RSI Entech, LLC Parent Oak Ridge, TN G4QHA4XRAA86
  • RSI Envirachem, LLC

SAM.gov registration date

Sep 23, 2014

Website

rsienv.com

Founded

1996

Employees

251-1K

Estimated annual revenue

$50M-$100M

Industry

1. Industrials
2. Commercial & Professional Services
3. Professional Services
4. Consulting

SIC code

89 Services, Not Elsewhere Classified

Profiles

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Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated Mar 12, 2026.