Company deduplication means finding duplicate company records in a spreadsheet, CRM, or database.

Company records are harder to deduplicate than contacts because the same company can appear under many names.

Examples:

  • Datablist
  • Datablist SAS
  • Datablist.com
  • Datablist Inc.

Best fields for company deduplication

Use stable identifiers first:

  • Company domain
  • Website URL
  • LinkedIn company page
  • CRM account ID

Use company names when no stable identifier exists, but normalize them first with company name normalization.

🔍 Good to know

Company names alone can create false matches. Combine names with domains, countries, cities, or LinkedIn company URLs when possible.

Common company duplicate causes

Company duplicates often come from:

  • CRM imports
  • Enrichment providers
  • Scraped directories
  • Sales Navigator exports
  • Manual account creation
  • Legal suffix differences
  • Domain changes

Datablist workflow

Start by cleaning names with the Company Name Cleaner.

Then run the Duplicates Remover with a company-aware setup:

  • Smart match on company name
  • Exact or URL match on domain
  • URL match on LinkedIn company page
  • Multi-column matching for name + country or name + city

For examples, read the company deduplication guide and the company name normalization guide.