if I understood your question right, you want to have a field where you can enter a company or just a user's name.
If so, the easiest way to do this, is to add one or two custom fields. Have a look here for more information about custom fields.
Badges are a great way to show off community activity, whether you’re a newbie or a Champion.Learn more
I am gathering information about resources available for Atlassian product knowledge transferring for a presentation in our local Atlassian User Group. I want to group them in four categories From ...
Connect with like-minded Atlassian users at free events near you!Find a group
Connect with like-minded Atlassian users at free events near you!
Unfortunately there are no AUG chapters near you at the moment.Start an AUG
You're one step closer to meeting fellow Atlassian users at your local meet up. Learn more about AUGs