The Blue Book record
America's industrial directory, now read by AI too
Choose a category below to see how AI assistants answer buyers looking for a supplier in it, state by state. Categories join the list as their first report is published.
The record, by the numbers
317,817
Companies listed
58
Categories published
992
Index cells published
Latest finding
Electrical Equipment Distributors in Wisconsin
How to use the directory
Step 1
Find your industry
Search or browse the categories below. Each one has a published report for at least one state.
Step 2
Choose a state
One category in one state is one cell of the AI Visibility Index.
Step 3
See who AI names
Each published cell shows which companies AI assistants name when a buyer asks for a supplier.
Browse categories
Categories are listed A to Z, each with the number of states it has a published report for. Choose one to pick a state and open its AI Visibility report.
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