In order to promote growth in the industries we serve, DSG has become an active member of many customer and peer organizations and associations. Our participation in these groups helps us to bring significant benefits (everything from increased buying power to improved service offerings) to our customers.


Affiliated Distributors (AD)

AD is a member-owned group that’s passionate about bringing growth-oriented independent distributers and best-in-class suppliers like DSG together to outperform the market and stay ahead of the competition. With more than 4,000 branches from 600 plus independently-owned members, AD is North America’s largest marketing/buying group for construction and industrial supplies.


Affiliated Distributors (AD)



The American Supply Association is committed to giving its members the ability to adapt, grow and succeed. Serving wholesaler-distributors and their supply chain partners in the plumbing-heating-cooling-piping (PHCP) and industrial pipe-valve-fitting (PVF) industry, ASA is a one-stop-shop for legislative and regulatory advocacy, ongoing business intelligence, employee training and education and peer-to-peer networking.


American Supply Association (ASA)



Not-for-profit trade organization dedicated to advancing the science of wholesale distribution in the HVACR industry. HARDI proudly represents more than 480 distributor members representing more than 5,000 branch locations, and close to 500 manufacturers, manufacturer representatives and service vendors.


Heating Air-conditioning & Refrigeration Distributors International (HARDI)



The National Association of Electrical Distributors is one of the nation’s premier organizations for companies like DSG. Our membership results in benefits such as education, research, advocacy and defined standards.


National Association of Electrical Distributors (NAED)