Datacircle

Free lists

Owners of US marketing, advertising and PR agencies (11-1,000 employees)

From Datacircle's U.S. B2B dataset (snapshot of October 2026). Free.

One row per person: anyone whose current title makes them a founder, CEO, owner, president or managing partner, at a US marketing, advertising or PR agency of 11-1,000 employees (LinkedIn industry "Advertising Services", "Marketing Services" or "Public Relations and Communications Services"). At most 5 a company.

Column What
FIRST_NAME, LAST_NAME the person
TITLE current job title
LINKEDIN_URL their LinkedIn profile
EMAIL work email, validated by the source: no Gmail, Yahoo or other webmail (empty when we have none)
MOBILE_PHONE US mobile, +1 format (empty when we have none)
CITY, STATE_CODE where they live
COMPANY_NAME, COMPANY_WEBSITE, COMPANY_LINKEDIN_URL their agency
COMPANY_INDUSTRY LinkedIn industry
COMPANY_EMPLOYEES LinkedIn size range: 11-50, 51-200, 201-500, 501-1,000
COMPANY_HQ_CITY, COMPANY_HQ_STATE, COMPANY_FOUNDED company HQ and founding year

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  2. Your dashboard opens with this list first, as one file, next to the free 10M+ U.S. B2B leads dataset.
  3. Your API key is there too, with a $5 credit that never expires.

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To refresh anyone in this list (a new job, a new title), send their LINKEDIN_URL to our API: it returns their up-to-date LinkedIn profile at the provider's own price, nothing added ($1.25 per 1,000 profiles found), and sign-up comes with a $5 credit.

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