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Harris&Associates
Offers management consulting and the full range of operative services for marketing and communicati...
HKA, Inc. Marketing Communications
Client services includes media relations, social media, integrated marketing, reputation management...
HB Communications
Provides a wide range of affordable public relations, marketing communications, copywriting and edi...
Hill and Knowlton
Full-service public relations and public affairs consultancy.
Hoffman and Hoffman
Works to improve the lives of the world's poor through responsible and effective public relations f...
Hewitt Communications
Provides public relations services for non-profits, commercial enterprises, community organizations...
Halldin Public Relations
Offering strategic marketing and media relations services to corporations.
High Road Communications
Full service public relations firm exclusively dedicated to helping high technology companies build...
Hoffman Agency
International PR firm. Capabilities in mass corporate communications, strategy, media relations and...
High Performance Prose
PR firm with capabilities in media relations and training, marketing collateral, event planning and...
Himle Horner
Marketing communications consultancy with capabilities in media relations, public affairs and crisi...
Hannon Group
PR firm with capabilities in media relations, training, communications consulting, market research,...