Dayton, OH — September 18, 2025 — Allied Supply Company proudly celebrated its 90th anniversary with a special open house event at its Dayton headquarters, located at 1100 E. Monument Avenue. The milestone celebration welcomed many guests, including loyal customers, industry partners, employees, and community members who gathered to honor nearly a century of service and success.

 

Founded in 1935, Allied Supply has grown from a local supplier into a trusted regional leader in the HVAC and refrigeration distribution industry. Over the past nine decades, the company has remained committed to innovation, customer service, and strong relationships that have fueled its growth across six Ohio locations — Dayton, Mansfield, Toledo, Cincinnati, Columbus, and Lima.

 

The open house featured facility tours, product showcases, refreshments, and special recognition of the company’s legacy and team members who have contributed to its enduring success.

 

Allied Supply’s continued growth and commitment to excellence reflect the company’s foundational values — integrity, service, and community partnership — ensuring that its legacy will continue well into the next generation.