Lavonia Chamber of Commerce Members Go back to directory. Add to Address Book. Ross Controls Ross ControlsValves, pneumatic controls. Supply Chain Manager Contact: Jimmy Hunter Work One Ross Way Lavonia Georgia 30553 work Work Phone: 706-356-3600work Home Phone: 706-356-3721home Work Email: custsvc@rosscontrols.comINTERNET Work Email: jimmy.hunter@rosscontrols.comINTERNET Website: http://www.rosscontrols.com Categories: Manufacturing and Industry Updated 4 months ago.