Holdings Ownership
We own companies across a range of industries with strong growth potential.
MainStreetChamber® Holdings, Inc. (MSCH) is a publicly traded holding company focused on building, owning, and scaling business platforms across multiple industries.
View HoldingsMSCH acquires, develops, and builds a diversified portfolio of companies and platforms. We provide the resources, operational support, and strategic direction to help our businesses grow and create lasting value.
We own companies across a range of industries with strong growth potential.
We leverage licensing and brand partnerships to create scalable and profitable business models.
We support our companies with capital, infrastructure, and expertise to accelerate growth and value.
A diversified portfolio of companies and platforms across multiple industries.

A leading licensing and brand management company with 20+ years of experience.
Learn More →
Wholesale diamond and jewelry company serving brokers, retailers, and customers with loose diamonds, finished jewelry, and custom pieces.
Learn More →
A national business community platform helping entrepreneurs and local businesses connect, grow, and access practical business resources.
Learn More →
A business opportunity and broker platform focused on high-value products, large-ticket sales, and scalable broker-driven revenue opportunities.
Learn More →
A technology and logistics-focused platform supporting final-mile delivery, operational efficiency, and business infrastructure solutions.
Learn More →Transparency and accountability for our shareholders.
Diversified businesses across multiple sectors.
Focus on scalable platforms and sustainable growth.
A dedicated team with a track record of success.
Featured Interview
Watch as Larry Kozin discusses MSCH’s vision, business strategy, and commitment to creating long-term value through our portfolio of companies and platforms.
Have a question or want to learn more about MSCH?