Technically, you can use the TM sign on anything that is covered under trademark law. That indicates that the logo, tagline, etc. is a distinguishable visual cu

Technically, you can use the TM sign on anything that is covered under trademark law. That indicates that the logo, tagline, etc. is a distinguishable visual cue unique to your business. To gain the most legal protection, however, you must register it with the USPTO and use ®. Surprisingly, I couldn't find an existing trademark on "Go Commercial" so it appears the OP is in the clear.