Find the Right NAICS & SIC Code

Trusted classification resource since 1998

Get the Right NAICS & SIC Code for Official Use

For business registration, compliance, lending, insurance, and other official-use needs. The wrong code can cause delays, added scrutiny, and costly rework. Paid options include human review, written rationale, and more defensible documentation.

Independent NAICS and SIC classification resource. Supported by documented methodology and human analysis. How we classify | Review team
Free

Code Suggestions

$0No credit card required

See the top likely NAICS and SIC code matches for your business before paying for a recommended answer.

  • 3 to 5 likely code suggestions
  • Automated starting point
  • Fast way to narrow the field
Best for: businesses that want a free starting point before choosing a paid review option.
Get Free Suggestions
Most Popular

Verified Code

$29One-time payment

Get one recommended NAICS and SIC code with human review and a short written rationale.

  • One recommended code
  • Human-reviewed result
  • Short written explanation
  • Reviewed by a SICCODE.com analyst
Best for: most businesses that want one clear answer without a larger report.
Get Verified Code
Complex Business

Full Classification

$59One-time payment

For businesses where more than one code may reasonably apply because the business model is broader or more nuanced.

  • Primary and secondary codes where relevant
  • Why similar codes were not selected
  • More detailed written report
  • Reviewed by a SICCODE.com analyst
Best for: businesses that need more context, more documentation, or help when more than one code may fit.
Get Full Classification
Highest Level of Review

Expert Review

$179+Based on complexity

For higher-stakes situations where a classification must be more defensible for legal, audit, insurance, lending, or compliance use.

  • Senior-level review
  • More defensible documentation
  • Stronger fit for formal or higher-risk use
  • Built for higher-stakes situations
Best for: compliance, legal, lending, insurance, government, audit, or other situations where the consequences of using the wrong code are more serious.
Request Expert Review

Not sure where to start? Choose the option that sounds closest to your situation. Each next page explains the deliverables, review level, and who the option is best for.

Why classification accuracy matters

  • Delays and added review during applications or approvals
  • Repeated explanations and time-consuming rework
  • Problems with lending, underwriting, or vendor setup
  • Issues in government contracting or compliance review
  • Bad downstream data in internal systems and reports
  • Wrong industry positioning in business databases
  • More difficulty defending the classification later
  • A small code mistake can become a larger cleanup project

The right code helps reduce friction across forms, records, approvals, reporting systems, and business data workflows.

SICCODE.com has supported NAICS and SIC classification needs since 1998, helping businesses, researchers, and compliance-focused users choose codes with more clarity and confidence.