The subsidiaries of The United Distribution Group include:
  • United Central Industrial Supply
  • GHX Industrial
  • McCarty Equipment Company
  • Gooding Rubber Company
  • National Mine Service



  Dan Maddox
Chief Financial Officer

As Chief Financial Officer, Mr. Maddox is responsible for managing all aspects of UDG’s financial affairs. He has been a part of the UDG family of companies since joining GHX Industrial in 2008. Prior to joining GHX, he served as Vice President and Chief Accounting Officer for Kaiser Aluminum Corporation. Mr. Maddox began his career with Arthur Andersen LLP serving clients in a wide range of industries. He earned a Bachelor of Business Administration in Accounting from the University of Texas.




  Cliff Nelson
Chief Information Officer

As Chief Information Officer, Mr. Nelson is responsible for developing and executing Information Technology strategies that align with corporate business objectives with particular focus on sales growth and operational excellence for UDG and its subsidiary companies, United Central Industrial Supply and GHX Industrial. Cliff joined UDG in 2013. Previously, he served as Senior Business Consultant for Sparkhound and as Vice President of Information Technology for DXP Enterprises. He earned a B.A. degree from Stephen F. Austin State University in Economics and Political Science and an M.B.A from Southern New Hampshire University.