?- AstraZeneca Plc.
- Boehringer Ingelheim GmbH
- Drive DeVilbiss Healthcare
- GF Health Products
- Glaxosmithcline PLC
- Invacare Corporation
- Merck & Company
- Omron Healthcare
- PARI Pharma
- Philips Healthcare
- Recipharm AB
- Teva Pharmaceutical Industries Ltd.
- Opko Health Inc.
- GF HEALTH PRODUCTS Inc.