The website has some neat logos on it and they were all award winning.
Inspirational Logo Design Series – Letter S Logo Designs - Coding Droid
S mark by Jonas Söder
Synergy Letter S - Logo Design Template Vector #logotype Download it here: http://graphicriver.net/item/synergy-letter-s-logo/9668951?s_rank=315?ref=nexion
S logo More
Logos of the Alphabet - Letter S logo
Infinity or S - logo concept.
S Logo design - This one caught my eye because I am looking to do my own monogram logo...the "A" for Atwood would fit nicely in the bottom circle of the S
Fish S - Logo Design - Logomark, Logotype, Serif font, Capital S, Fish, Clever, Black & White
Supple Studio logo by Jamie Ellul