If you happen to be in a position to give any of them business in the next few weeks and let their representatives know you support the action, that would be awesome.
Quicken Loans
Sleep Train
Sleep Number
Citrix Systems Inc.
Carbonite
LegalZoom
ProFlowers
ETA: Go To Meeting
Thanks to misanthopicobs for advising me that Go To Meeting has joined the list. This is a company I actually use, although my employer is the customer.