The purpose of this sources sought notice is to determine a list of commercially available direct digital controllers manufactures, for which Johnson Controls Inc. (JCI) Direct Digital Control (DDC) System has been utilized or integrated with to meet cybersecurity requirements in conjunction with and in order to connect to a Smart Grid system. Similarly, facilities requiring new integrated industrial control systems (ICS), modern DDC equipment and software will be installed and will connect via fiber optic network to the Smart Grid system. New DDC controllers and systems installed must be 100% compatible with the DDC at the front end. Two attachments are provided to aid in the collection of information of this sources sought.