| Potter Electric Inc. Potter Electric has been in National City since 1978 to service the shipyards and various companies in the distribution of marine electrical supplies and components. Today we remain the principal distributor of marine electrical components based locally in the San Diego area. Customer Service The employees at Potter Electric have a total of 26 years of shipyard experience, 22 years of Navy Electrician experience and 22 years of Electrical Engineering experience. AS.. |