The principal producers of reports on the healthcare/medical equipment industry are:
Clinica (PJB Publications Ltd.)
www.clinica.co.uk
Espicom Business Intelligence
www.espicom.co.uk
(produces Medistat)
Frost & Sullivan
www.frost.com
These specialist ...
This is oriented towards researching stocks, but here's a fairly comprehensive, sortable listing of medical equipment & supplies companies:
http://biz.yahoo.com/p/htheqpconameu.html