S4DDS is a consulting firm providing custom research, evaluation and data services to private, government and nonprofit organizations. S4DDS specializes in hard to reach populations including African Americans, Latinos, Asians, college students and 18-25 year olds. We deliver user-friendly, audience appropriate products and services and partner with subject matter experts, allowing clients to make the most of professional usability while leveraging academic rigor. S4DDS is a minority female owned LLC.