RCP Marketing We are a leading Muskegon and Grand Rapids-based agency with 30+ years of experience in strategic marketing. Working hand-in-hand with our clients, we promote and accelerate brands through print, web, and video. Find us at rcpmarketing.com. Leave a Reply Cancel replyCommentEnter your name or username to comment Enter your email address to comment Enter your website URL (optional) Save my name, email, and website in this browser for the next time I comment.