Although our previous researcher had developed some unique systems that reduced her research time by 80%. (Unfortunately she was in a very serious auto accident and she (a) can no longer do this (b) detail her system). ... Often the restaurant is owned by a corporation so it requires finding the name and address of that owner.
4. OTHER SOLUTIONS In the past researchers look for owner information on search engines that target businesses, such as Zoominfo.com or Ziggs.com, or search on social networks that target businesses, like LinkedIn.com.