http://en.wikipedia.org/wiki/Major_record_labels

http://en.wikipedia.org/wiki/Record_label

http://www.musiccleveland.com/major-record-labels.html

http://www.record-labels-companies-guide.com/links-major-labels.html

http://musicians.about.com/od/musicindustrybasics/g/BigFour.htm

http://top40.about.com/od/popmusic101/tp/majorlabels.htm

http://www.harmone.com/resources/music_services/record_labels.html

http://www.lacostamusic.com/record-labels/recorddistributormajorlabellist.htm

http://www.taxi.com/members/links-labels.html

http://www.business.com/directory/media_and_entertainment/music/record_labels/rhythm_and_blues_randb/