I have the sentence "Brands: ABC, XYZ, 123" and I want to make "Brands" bold. To be accurate, do I make the colon bold as well?

Name: Public opinion poll: I have the sentence "Brands: ABC, XYZ, 123" and I want to make "Brands" bold. To be accurate, do I make the colon bold as well?
License: https://fans.vote/methodology

In a Facebook poll of 110 respondents, 47.3% chose “Yes”. How we count