To browse company names by alphabetic order select a letter.
Use the search feature to create customized directories restricted to companies in your own fields of interest. For instance, to create a directory of companies related to machine vision and robotics, use the search engine and type "machine AND vision OR robotics". The search will include only companies that contain in their abstracts either the words "machine vision" or "robotics."
By using "video AND CA" the search returns video companies in California only.
If you select the thesaurus you may expand your search as in the following example in which all are equivalent terms: "IR," "infrared," "LWIR," "MWIR," etc.