O1 Corporate MembersAccess Business GroupAquafine CorporationCalgon Carbon CorporationCarollo Engineers, P.C.CH2M HILLCity of Henderson
Fujian Newland EnTech Co. Ltd.
Hanovia LtdHazen & Sawyer, P.C.
Heraeus Noblelight LLCITT - WedecoLight Sources, Inc. NYC Dept. of Environmental Protection Wedeco
Philips QuartzShenzhen Ocean Power Co, Ltd.
Siemens Water Technologies Corp.
Trojan Technologies Inc.UltraViolet Devices Inc.
O2 Corporate MembersAdvanced UV Inc.
Alfaa UV Inc.
American Ultraviolet
Aquionics Incorporated
Atlantic Ultraviolet Corporation
Berson UV-techniekBio-UV SA
Dust Free, LPEmperor Aquatics, Inc.Eta plus electronic gmbh & co kg
First Light Technologies, Inc.Funatech Co., Ltd.Fusion UV Systems Inc.
GAP Environmicrobial Services
Infilco Degremont Inc.JenAct Ltd.
Lumalier Ultraviolet Germicidal Lighting
Nicollet Technologies Corp.
Ozonia North America, Inc.R-Can Environmental Inc.Severn Trent ServicesSVAROG
O3 Corporate Members Abiotec
American Air & Water, Inc.
Altantium Lasers (Israel) Ltd.
Australian Ultra Violet Services (Operations) Pty Ltd
Bolton Photosciences Inc.
Brightwell TechnologiesDr. Groebel UV-Elektronik GmbhEnviroguard Products Ltd.LightWave, Inc. LIT Technology
Purifics ES Inc.Puro s.r.l.
Quay Technologies Ltd.
Sanuvox Technologies Inc.S.I.T.A. SRL sterilAir AG
TANA IndustriesUltraviolet Systems & Equipment Inc.UV Doctor, LLC
UV Pure Technologies, Inc.UV Systec Gesellschaft fuer UV-Strahler- und SystemtechnikMBHUV-technik Speziallampen GmbHVigilair Systems, Inc.
WaterHealth International, Inc.