Wildstyle Graffiti Typefaces by RaseOne of the San Jose CA based "Full Time Artists" organization. Each of these families includes 1-5 fonts and they are all available now for commercial licensing, app licensing and as web fonts.

RaseOne Font Family - created in 1999
http://www.graffitifonts.net/FontInfo/RaseOne_Fam_Font.htm

Burner Font Family - created in 2006
http://www.graffitifonts.net/burn/Burn_Fonts/Burner_GraffitiFont.htm

Wildstyle Font Family - created in 2003
http://www.graffitifonts.net/FontInfo/WildStyle_Font.htm

Ruckus Font - created in 2007
http://www.graffitifonts.net/burn/Burn_Fonts/Ruckus_GraffitiFont.htm

FatCap Font - created in 2004
http://www.graffitifonts.net/FontInfo/FatCap_Font.htm