Woooooo! Tons of them, but this list includes stuff I don't even listen to anymore. Since we're discussing guitarists in general though, I'll bite.
I intend to post more in separate posts, but my net is currently acting up so I'll get these out in the metal and rock genres and come back with other stuffage.
Paul Allender, Gian Pyres and James McIlroy, all once guitarists of Cradle of filth and other associated acts:
Mark Morton and Willie Adler, Lamb of God:
Michael Romeo, associated with Symphony X, Ayreon and others:
Yngwie J. Malmsteen, has toured with g3 including Joe Satriani and Steve Vai:
Eric Johnson, also associated with Satriani and G3 as well as Electromagnets:
Diamond Darrell Abbott, member of Pantera before a massive dispute created discord within the band and caused him and his brother to form Damageplan:
Misha Mansoor, responsible for Periphery and associated with Haunted Shores,
Ron Jarzombek, founding member of Blotted Science and associated with Terrestrial Exiled and others:
When life gives you oranges, demand lemons since everyone else is obviously getting them.