Company name is not required. That is why no asterisk beside it. I wasn't sure if this form was actually a legit one made by that company but it is. Here is what they said when I asked:
Lev Lazinskiy (CircleCI)
Feb 21, 15:41
Hello,
This form was created by us, we use it to gather the necessary information required to send out T Shirts to anyone who wants one.
Best,
Lev
https://docs.google.com/forms/d/1Wpc...SyJQg/viewform