Orth Geoffrey A.
Ortho Development Corporation
Ortho Europe Limited
Ortho Europe Ltd.
Ortho Innovations, Inc.
Ortho-Bionics Laboratory, Inc.
Orthocare Innovations LLC
OrthoCare Innovations, Inc.
Orthomatrix Inc.
Orthomedics, Inc.
Orthomet, Inc.
Orthometer A/S
Orthopaedic Innovations, Inc.
Orthopaedic Research Institute, Inc.
Orthopaedic Technology B.V.
Orthopedic Source, Inc.
Orthopedic Specialties, Inc.
Orthoplant Endioprothetick GmbH
Orthoplant Endoprothetik
Orthoscope Ltd.