Which kinds of local business are run by chains?
Measured as the share of business records that belong to a chain or brand, Supermarkets is highest at 66.6% and Electricians lowest at 0.0%, across 476,791 OpenStreetMap records (extracts up to 11 Nov 2026).
Data © OpenStreetMap contributors, ODbL, extract of 11 Nov 2026. The CSV is under the same licence.
Chain branches
Method
A record counts as a chain branch when it carries a brand or brand:wikidata tag. All cities are combined per category; categories with fewer than 200 records are left out.
Limits
Brand tagging is better for big chains than for small regional groups, so the chain share is a lower bound.
Cite this study
Chain branches versus non-chain businesses, by kind of business. Get a List Of, 11 Nov 2026, from OpenStreetMap data (© OpenStreetMap contributors, ODbL). https://getalistof.com/data-studies/chains-vs-independents/
Questions
How was this measured?
A record counts as a chain branch when it carries a brand or brand:wikidata tag. All cities are combined per category; categories with fewer than 200 records are left out.
What should I keep in mind?
Brand tagging is better for big chains than for small regional groups, so the chain share is a lower bound.
Can I reuse the numbers?
Yes. The CSV is a derived OpenStreetMap database under the Open Database License: credit OpenStreetMap contributors and keep changed versions under the same licence.