Besides your comprehensive, traditional resume, you might also consider a shorter one - page version to use with networking contacts. (distinctiveweb.com)
Create a list of networking contacts for each of the target companies and gather insights / info (research) re the company, the contact, and potential opportunities or open positions. (resumesolutions.ca)
Make note of the people you like and respect and also the ones who could be good networking contacts for you. (job-hunt.org)