SunSource Holdings, Inc., Addison, IL, a fluid power and motion control distributor in the U.S. and Canada has agreed to acquire The United Distribution Group, Inc., a distributor of fluid conveyance and related products and services primarily serving maintenance, repair and operations needs across energy, mining and other industrial end markets. Terms of the transaction were not disclosed.

Sunsource was acquired by private equity firm Clayton, Dubilier & Rice last year.