My day job is as a graphic designer, so I have designed probably 1500+ business cards in my career. Here's how I have been doing it recently.
Assuming your Facebook page is set up something like
www.facebook.com/yourcompanyname, then I take just the Facebook icon and after it put "yourcompanyname". Same with Instagram, Twitter, etc.
I'm not at my main computer right now, but when I am later today I'll post an example.