{"source":"Breaknorm","page":"https://breaknorm.co/market/community_associations_public/membership_associations_and_unions/us","license":"https://breaknorm.co/terms","vertical":"community_associations_public","subvertical":"membership_associations_and_unions","country":"US","companies":28742,"by_leaf":[["professional_bodies",9759],["industry_and_employer_associations",9629],["chambers_of_commerce",4705],["healthcare_professional_societies",3650],["trade_unions",1854],["other_membership_associations_and_unions",1614],["networking_communities",951],["other_nonprofit_civic_associations",848],["advocacy_campaign_nonprofits",832],["local_trade_and_craft_associations",648],["school_support_associations",445],["alumni_and_veterans_associations",421],["service_and_social_clubs",313],["housing_cooperatives",200],["regional_development_initiatives",165],["collector_hobby_clubs",142],["sports_federations",128],["cultural_arts_associations",122],["general_purpose_associations",112],["neighbourhood_community_associations",110]],"by_headcount":[["2-10",11865],["0-1",8530],["11-50",5090],["51-200",1881],["201-500",644],["501-1000",337],["1001-5000",259],["10001+",76],["5001-10000",60]],"by_city":[["Washington",1069],["New 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