RCP Marketing | 1,469 followers on LinkedIn. Accelerating brands since 1981. | RCP Marketing is now Acorn Marketing (January 2025). https://www.acornmktg.com RCP Marketing is a full-service marketing firm. We're known for bringing a flexible, consistent and proactive integrated approach to our clients'​ marketing communications needs. Our size, culture and depth of experience enable us to deliver ideas faster, seize opportunities sooner and stretch budgets further.