Captain Zoom
An original personalized birthday song that mentions the child's name eight times.
http://www.captainzoom.com/

Personalized Kid Stuff
Sells personalized children's music, including stories that follow along with the cd.
http://www.personalizedkidstuff.com

Flutterby Entertainment
Made to order CDs for up to 3 names. Australian site ships worldwide.
http://www.flutterby.com.au/

My Songs
Personalized music and songs for kids, with child's name as part of each song.
http://www.mysongs.com/

KoolSongs
Personalized CDs including a child's name sung over 40 times within 8 songs. Also includes storybooks on CD ROM.
http://www.koolsongs.com/

Made For You Music
Custom songs for birthday and Christmas. Includes song samples and lyrics.
http://www.madeforyoumusic.com/

Tuneworthy
Personalized song designed to teach toddlers to remember their own telephone number. Incorporated into the song is the child's name, as well as number.
http://www.kidsongsforyou.com/