Powersmith Consulting - Provide consulting services for power supply manufacturers and OEM end users, in distributed power architecture. - http://www.powersmithconsulting.com
Cell Expert - Consultant on topics of batteries and power sources for OEMs and other electronic equipment designers and manufacturers. - http://www.cell-expert.com/
Steve Jensen Consultants, Inc. - Offers electromagnetic compatibility consulting include analysis and design of EMI power line filters for switching power supplies. - http://www.stevejensenconsultants.com