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Find more businesses
Searches Apollo's company database with your own Apollo key. Results are candidates only: nothing enters the pipeline until you add it, and anything already in your database is marked so you never add it twice.
Add one by hand
For a referral, a drive-by, or a business card.
Paste a list
One business per line: name, website, city, phone. The website is what de-duplicates, so include it where you have it.