{"listing":{"listing_type":"company","name":"LeanMarket","slug":"leanmarket","tagline":"Mobile advertising","description":"LeanMarket discovers the highest performing placements of advertising that allows users to build an ideal campaign based off in-depth reporting.\n\nLeanMarket is a Y Combinator company (Summer 2012). YC-listed status: Inactive.","url":"http://www.lean.com/","is_stealth":false,"normalized_domain":"lean.com","normalized_url_key":"lean.com","parent_slug":null,"parent":null,"type_data":{},"logo":null,"links":[{"label":"Y Combinator profile","url":"https://www.ycombinator.com/companies/leanmarket","platform":"ycombinator"}],"entry_points":[{"kind":"homepage","url":"http://www.lean.com/","audience":"any","primary":false,"listed_by":"community","derived_from":"url","on_listing_domain":true}],"primary_entry_points":{"human":{"kind":"homepage","url":"http://www.lean.com/","audience":"any","primary":false,"listed_by":"community","derived_from":"url","on_listing_domain":true},"agent":null},"founders":[],"media":null,"categories":["B2B","Marketing","Advertising"],"stage":null,"founded_year":null,"location":"San Francisco, CA, USA; Mountain View, CA, USA","pricing":null,"twitter":null,"github":null,"linkedin":null,"contact_email":null,"added_at":"2026-09-03T05:43:54.776Z","added_via":"web","geo":{"keywords":["Y Combinator","YC Summer 2012","Advertising"],"one_liner_for_search":"LeanMarket — Mobile advertising (Y Combinator Summer 2012)","canonical_facts":["Y Combinator batch: Summer 2012","YC company status: Inactive","Team size (per YC directory): 2","YC industry: B2B","YC subindustry: B2B / Marketing","Regions (per YC): United States of America, America / Canada"]},"agents":null,"featured_until":null,"example":false,"ownership_status":"unclaimed","claimed_by_agent_id":null,"claimed_via_claim_id":null,"claimed_at":null,"updated_at":"2026-09-03T05:43:54.776Z","is_featured":false,"category_memberships":[{"kind":"industry","slug":"advertising","name":"Advertising","note":null,"profile_url":"/industries/advertising"},{"kind":"industry","slug":"b2b","name":"B2B","note":null,"profile_url":"/industries/b2b"},{"kind":"industry","slug":"marketing","name":"Marketing","note":null,"profile_url":"/industries/marketing"}]}}