Some of the prominent players are ResMed, Philips Healthcare, Apria Healthcare, Apex Medical, Armstrong Medical, Bremed, BMC Medical, Cardinal Health, Dehaier Medical Systems, Curative Medical, DeVilbiss Healthcare, Genstar Technologies, Drager Medical, Hans Rudolph, Hersill, Heyer Medical, InnoMed Technologies, HOFFRICHTER GmbH, Intersurgical, Medtronic, Invacare, PAHSCO, Pneumocare, Penlon, Pulmodyne, Smiths Medical, Sleepnet, SOMNETICS, Sturdy Industrial, Weinmann Gerate fur Medizin.