Manufacturers: O

• Optical Designs and Sourcing, Inc.

• Optical Diagnostics, Inc.

• Optical Farm HK Limited

• Optical Imaging, Ltd.

• Optical Integrity

• Optical Micro Systems, Inc.

• Optical Moulding Systems

• Optical Plastic Research

• Optical Polymer Research, Inc.

• Optical Radiation Corp.

• Optical Sensors, Inc.

• Optical Systems Intl., Inc.

• Optical Xpressions, Ltd.

• Opticell AB

• Opticland GmbH

• Opticom Co., Ltd.

• Opticon Corp.

• Opticon Medical, Inc.

• Optics Laboratory, Inc.

• Opticunion GmbH

• Optifabrik Gözlük Sanayi ve Ticaret AŞ

• Optik

• Optik Burger Gesellschaft m.b.H.

• Optik Glas Oesterlein GmbH & Co.KG

• Optik Sutter e.U.

• Optik Weber Brillengläser GmbH

• OptikDoDomu s.r.o.

• Optika AG

• Optika Maldeojo SL

• Optika Microscopes

• Optika Čivice s.r.o.

• Optikem International, Inc.

• Optikem Polymers, Inc.

• Optikon 2000 S.p.A.

• Optikon Oftalmologia SpA

• Optikos Shami, Inc.

• Optikrom S.r.l.

• Optilasa, S.L.

• Optileks AB

• Optiline Imports and Trade, Inc.

• Optim Group Laboratory SRL

• OptimHal-ProtecSom

• Optima Health Solutions International, Inc.

• Optima Medical Swiss AG

• Optima Neuroscience, Inc.

• Optima Pharmazeutische GmbH

• Optima Sanità S.r.l.

• Optimal Dental (USA)

• Optimal Imaging Systems, Inc.

• Optimall Optika Kft.

• OptimallyMe Limited

• Optimark Accessories and Instruments

• Optimas Medikal Urunler Sanayi Ticaret Limited Sirketi

• Optimax

• Optimax Vision SRL

• Optimaxx Intl.

• Optimed Technologies, Inc.

• Optimed Therapeutics

• Optimed, Inc.

• Optimit USA, Inc.

• Optimize, Inc.

• Optimo Medical AG

• Optimum Manufacturers, Inc.

• Optimum Medical Solutions Ltd.

• Optimums Innovations Limited trading as Proworks

• Optimus 3D

• Optimus GmbH

• Optina Diagnostics, Inc.

• Optina Diagnostiques, Inc

• Optipak Limited

• Optipia Trading Co.

• Optiplast Eyewear a.s.

• Optique Forte, Ltd.

• Optique Marquis, Div. Sugerose, Inc.

• Optique Rivalin

• Optiscan Pty., Ltd.

• Optiscont s.r.o.

• Optisonic, Inc.

• Optiva Corp.

• Optivia Medical, LLC

• Optivus Technology, Inc.

• Optiway, Inc.

• Optixon, Inc.

• Optmed, Inc.

• Opto Centar optika d.o.o.

• Opto Electronica SA

• Opto Eletronica S/A

• Opto Global, Inc.

• Opto Vision, Inc.

• Opto-Pharm Pte Ltd

• OptoSmart s.r.o.

• Optoacoustics, Ltd.

• Optolab 3DTechnologies Limited

• Optoline S.r.l.

• Optomed

• Optomed Corp.

• Optomed Oyj

• Optomedic Medical Technologies, Ltd.

• Optomedical Technologies GmbH

• Optomotor Laboratories