Well, certainly they are usually evil. Without the use of magic, "Always Chaotic Evil" does not apply, because that's nonsensical . There are certainly, however, stereotypes founded on reason and truth.
Sorry, had to rush off so I didn't get to finish. The characters are marked by the first letter of your username and the first letter of your character name. Companions, familiars, sumnons, etc are marked by a C for companion.