1. Codman & Shurtleff Inc., www.codmanjnj.com.
2. AMS Inc., Plano, Tex, www.ans-medical.com.
3. Durect Corporation, www.durect.com.
4. Tricumed Medizintechnik GmbH, Kiel, Germany, www.tricumed.de.
5. Medtronic MiniMed, Northridge, CA, USA, www.minimed.com.