Install Chrome 'XPath Helper' plugin.
Login to LinkedIn. Search for the company name. Click on "See all 'n' employees on LinkedIn".
Click on the XPath Helper icon in the Chrome menu. In the "QUERY" pane, enter '//*[contains(@class, 'name actor-name')]'.
Copy and paste the names from the 'RESULTS' pane.
Convert First Last to first initial last name: cat employees.txt | awk '{print tolower(substr($1,1,3) $2)}'
Convert First Last to first.last: cat employees.txt | awk '{print tolower($1 “." $2)}'
Convert First Last to firstlast: cat employees.txt | awk '{print tolower($1 $2)}'