Perhaps Octin College Black

I was thinking it was some sort of Dingbat, but the font inside the teeth is more important, I have no problem redrawing the tooth.

Yes, your right. While close, Block is correct.

Yes, very similar, but you are correct. My mistake.

Ah yes. Very close, though. I so notice the thickness of the shoulder of the R does match in Block. My mistake.

The R doesn't work in "Block"

"Excavating llc" looks like Blambots "Damn Noisy Kids"

"Excavating" looks like Blambots Badaboom

"R" is all wrong in Block. Try Gothic 821 Condensed

The "R" in Charlie is all wrong. Your looking more for Gothic 821 Condensed