HSP Direct is a full-service, direct mail fundraising agency. It has expertise in copy writing, production and analysis. HSP Direct's clients include a wide variety of organizations, including non-profit advocacy groups, political candidates, national lobbying organizations and non-profit charitable groups. The company is a member of the Direct Marketing Association and has affiliations with American Association of Political Consultants, Direct Marketing Association of Washington and The American Conservative Union. HSP Direct is located in Herndon, Va.