Medical care has been a principal occupation of many residents of Memphis, with a large hospital complex, the Memphis Medical Center, including the famous St. Judes Childrens Research Hospital. Other notable employers include American Residential Services, Carrier Air Conditioning Co., Dover Thyssen Elevator Co.,FedEx, ISM, UPS, Chief Auto Parts, Cooper and Associate, Inc., International Paper, Northwest Airlines, Inc., and Roadway Express.The recording industry, too, has flourished in Memphis, for music has long been important. The composer W.C. Handy developed the blues in Memphis, and, of course, the home of late rock-and-roll idol Elvis Presley continues to be a major tourist attraction.The Memphis Business Journal is in the Memphis, TN DMA. The Memphis Business Journal is part of the City Business Journal Network and offers ROP and insert advertising opportunities in its daily circulation. Echo Media has direct relationships with over 7,500 newspapers providing tremendous local coverage.