WATSCO INC

Watsco, Inc. and its subsidiaries (collectively, Watsco, the Company , or we, us, or our ) was incorporated in Florida in 1956 and is the largest distributor of air conditioning, heating and refrigeration equipment and related parts and supplies ( HVAC/R ) in the HVAC/R distribution industry in North America. At December 31, 2025, we operated from 695 locations in 43 U.S. States, Canada, Mexico and Puerto Rico with additional market coverage on an export basis to portions of Latin America and the Caribbean, through which we serve more than 130,000 active contractors that service the replacement and new construction markets. Our revenues in HVAC/R distribution have increased from $64.1 million in 1989 to $7.2 billion in 2025, resulting from our strategic acquisition of companies with established market positions and subsequent building of revenues and profit through a combination of additional locations, introduction of new products, expansion with industry Original Equipment Manufacturers ( OEMs ) and vendors, technology innovation, and other initiatives. Our principal executive office is located at 2665 South Bayshore Drive, Suite 901, Miami, Florida 33133, and our telephone number is (305) 714-4100. Our website address on the Internet is www.watsco.com and e-mails may be sent to [email protected]. Information contained on, or available through, our website is not incorporated by reference in, or made a part of, this report. Air Conditioning, Heating and Refrigeration Industry The HVAC/R distribution industry is highly fragmented.