I like your concepts, but I want to point you in perhaps an even better direction. Here are links to some of the biggest companies we compete against. These are major creative advertising agencies. Take a look at the simplicity of their logo concepts.
I have been really thinking about #193, #194, and #195 and I just can't see ourselves with them. Many times we answer the phone "Blue Wheel" so that is why I am going to have entry #219 stick around. The others, where the wheel is separated and really secondary to the Blue, won't work for us.