2024 Sponsorship & Advertising Opportunities Join us and be part of the Middletown Area Chamber of Commerce legacy! Chamber sponsorship provides your company with name recognition, publicity, advertising and community reinvestment opportunities. MACC events attract between 30 to over 7,000 people. Sponsorships are offered on an annual basis through our Chamber Distinguished Partner Program; as well as various sponsorship levels with each event. In addition to sponsorship of specific events, the Chamber offers opportunities to advertise your company's strategic advantages to a targeted audience of our members within the Delmarva Region and MOT community.