Apria 

Apria Healthcare Group Inc. provides home healthcare equipment and related services in the United States. The company offers home respiratory therapies, including the supply of stationary and portable home oxygen equipment, and non-invasive ventilators; obstructive sleep apnea therapy devices comprising continuous positive airway pressure and bi-level positive airway pressure devices, and patient support services; and negative pressure wound therapy. It also offers a range of home medical equipment and other products, and services for patients with home care needs; and clinical and administrative support services, and related products and supplies to patients. The company is based in Lake Forest, California.