LAS VEGAS, NEVADA / ACCESS Newswire / December 2, 2025 / MainStreetChamber Holdings, Inc. (OTCID:MSCH) is pleased to announce its 2026 Annual Convention, taking place January 30-February 1, 2026, at The Ahern Hotel in Las Vegas, Nevada. This flagship gathering will bring together licensees, partners, investors, and entrepreneurs from across the country to celebrate a landmark year of growth and to unveil the company's bold roadmap for 2026-2027. The upcoming convention arrives at a defining moment for MSCH, which has experienced one of the most dynamic periods of expansion in its history.