It would be wise to look at the big players for specific industries. As an example for automotive, look at the tier 1 suppliers such as Bosch, Delphi, Continent

It would be wise to look at the big players for specific industries. As an example for automotive, look at the tier 1 suppliers such as Bosch, Delphi, Continential or Johnson Controls, or even the vehicle manufacturers themselves who does software work, like Volvo Cars, Jaguar Land Rover, General Motors, Renault Trucks Go through industry you are interested in, do some googling and a list of potential companies can be found.