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Oakwood Products, Inc.803 739 8800sales@oakwoodchemical.comwww.oakwoodchemical.comUnited States
OEM Concepts877 341 3570 (Toll free)www.is0513.com/ShowSupplierProductsList401/0_EN.htmUnited States
OMEGACHEM INC.800 661-6342 (Canada and USA)info@omegachem.comwww.omegachem.comCanada
Omicron Biochemicals, Inc.574 287 6910omicron@omicronbio.comwww.omicronbio.comUnited States
Onyx Scientific Limited0191 516 6 516enquiries@onyx-scientific.comwww.onyx-scientific.comUnited Kingdom
Optimachem912-384-5101dmills@optimachem.comwww.optimachem.comUnited States
ORGANICA Feinchemie GmbH+49 3494636389info@organica.dewww.organica.deGermany
Organix Inc.781 932 4142sard@organixinc.comwww.organixinc.comUnited States
OTAVA chemicals416 305 9979 (Canada)north.america@otavachemicals.comwww.otavachemicals.comUkraine
Otsuka Chemical Co. Ltd.(06) 6946 6231www.is0513.com/ShowSupplierProductsList42/0.htmJapan
Oxford Chemicals+44 (0) 1429 863 555info@oxfordchemicals.comwww.oxfordchemicals.comUnited Kingdom
Oxxides, Inc.212 580 0216oxxides@oxxides.comwww.oxxides.comUnited States
Occidental Chemical Corporation972 404 3800www.oxy.comUnited States
Ozark Fluorine Specialties, Inc.918 586 4079 R. Dale Fisher, Saleswww.is0513.com/ShowSupplierProductsList150/0_EN.htmUnited States
Changzhou Odoc International Trade Co., Ltd0519-85155810office1@odoc-co.comwww.odoc-co.comChina
Onward International Trade Co., Ltd0086-838-8302040hschem333@163.comwww.is0513.com/ShowSupplierProductsList4176/0.htmEurope
Beijing Oriental Berger S&T Co., Ltd010-51800039 13910994415orientalberger@hotmail.comwww.obst-bj.comChina
Qingdao Ouchem Trade Co., Ltd86-0536-8587020 8589577info@ouchem.cnwww.ouchem.cnChina
Shouguang Ocean Chemical Co., Ltd0536-5456769ocean@oceanchemical.comwww.oceanchemical.comChina
Shanghai OLI Enterprises Co., Ltd021-64830020　64338244oli@oli.com.cnwww.oli-sh.comChina
Dalian Yuanyong Organosilicon Plant+86-411-84377916info@organosilicon.comwww.organosilicon.comChina
Yangzhou O & L Chemical Industry Co., Ltd+86-514-7261968www.is0513.com/ShowSupplierProductsList4523/0.htmChina
Beijing Orient Fortune Co., Ltd(86-10)51074215orient-pk@hotmail.comwww.orient-pk.comChina
Onichem Specialities Co., Ltd0411-62636091enquiry@onichem.comwww.onichem.cnChina
Ningbo Orpharma chemicals Co., Ltd+86-576-88204560Orpharma@yahoo.comwww.orpharma.comChina
Tangshan Aodong Chemical Co., Ltd0571-86946950export@oba.cnwww.is0513.com/ShowSupplierProductsList5023/0.htmChina
Jinan Orgachem Technology and Development Co., Ltd0531-82687819sales@orgachem.comwww.orgachem.comChina
Qingdao On-Billion Import and Export Co., Ltd0532-80681979kellyzhang@obn.com.cnwww.obn.com.cnChina
Originchem Co., Ltd0523-86200346sales@originchem.comwww.originchem.comChina
Ochem Chemical Co., Ltd0572-2678666wengh@ochem.bizwww.ochem.bizChina
Harbin Ocean Commerce & Trade Co., Ltd0086-451-82366783www.oceanchina.comChina
Suzhou Orilane Industrial Co., Ltdwww.is0513.com/ShowSupplierProductsList5601/0.htmChina
Shanghai Oasis Fine Chemicals Co., Ltd+86-21-50454641www.is0513.com/ShowSupplierProductsList5622/0.htmChina
Qingdao Oriental Tongxiang Trading Co., Ltd86-0532-86679076info@orientaltx.comwww.orientaltx.comChina
Nanjing Odyssey Chemical Industry Co., Ltd86 (025) 85312873 85321503nods@163.netwww.odysseychem.netChina
Beijing Ouhe Technology Co., Ltd010-82967028 135520686832355560935@qq.comhttp://www.ouhechem.com/China
Chengdu Okay Plant & Chemical Co., Ltd028-87712315okaypharm@okaypharm.comwww.okaypharm.comChina
Zhangjiagan Odyssey Maoyi Co., Ltd0513-83885188 838861582648174498@qq.comwww.is0513.com/ShowSupplierProductsList6090/0.htmChina
Shenzhen O'Bioer Technoligy Co., Ltdobioer@126.comwww.is0513.com/ShowSupplierProductsList6198/0.htmChina
Nanning Only-Time Pharmaceutical Co., Ltd0771-3840565 3829609business@only-time.comwww.only-time.comChina
Nantong Chengang Chemical Factory0513-83555021sale@organosilane.comwww.organosilane.com/english/products9_en.htmChina
Hefei Dongfeng General Chemicals Plant13805516447yuyiwu1970@hotmail.comwww.oxalic-cn.comChina
Olly Chem Co., Ltd024 6225 9849info@ollychem.comwww.ollychem.comChina
Wenzhou Opal Chemical Industry Co., Ltd0577-86636577rd@opalchem.comwww.opalchem.comChina
Zibo Zhangdian Dongfang Chemical Stock Co., Ltd0533-2081047rainywang@live.comwww.orientchem.comChina
Yingkou Tykon Molecular Organosilicon Co., Ltd86-417-2834636amwTUS1@yahoo.comwww.orgsi.comChina
Canton Oledking Optoelectric Materials Co., Ltd020-87114400oledking@foxmail.comwww.oledking.comChina
Tangshan Ouli Petroleum Chemical Industry Co., Ltdwww.is0513.com/ShowSupplierProductsList6935/0.htmChina
Suzhou Oulit Bio-pharmaceutical Co., Ltd086-512-6805-5878www.is0513.com/ShowSupplierProductsList6941/0.htmChina
Weifang Haihua Yuanda Fine Chemical Co., Ltd0536-5332378wangshouzhen12@hotmail.comwww.ourbromide.comChina
Shanghai Oripharm Co., Ltd0086-21-64396936info@oripharm.com.cnwww.oripharm.com.cnChina
Hebei Ouya Chemical Industry Co., Ltd0318-4307288www.is0513.com/ShowSupplierProductsList7108/0.htmChina
Oriental Union Chemical Corporation886-2-27193333vikipeng@oucc.com.twwww.oucc.com.twChina
OLYMPIC STAR PHARMACEUTICAL CO., LTD86-755-25310416 25310417olymstar@olymstar.comwww.aoxingpharma.comChina
OMKROWN PHARMACHEM PVT LTD91-831-2497086info@omkrown.comwww.omkrown.comUnited States
Oxkem Ltd+44 (0) 118 952 2929info@oxkem.comwww.oxkem.comUnited Kingdom
Shanghai Orgchem Co.,Ltd.+86-21-58771921info@orgchem.cnwww.chemofchina.comChina
Shanghai Orient-Salt Chemical Co., Ltd.(Shanghai Dragon Sky Chemical Product Co.,Ltd.)0086-21-50810808www.orisalt.comChina
Zhoushan Olichem Chemical Co.,Ltd.86-580-8710798 8710078ypl@mail.zsptt.zj.cnwww.olichem.comChina
OMKAR CHEMICALS & RESEARCH LABS..+91-251-2690651/+91-251-2691602rishi@bom8.vsnl.net.inwww.omkarchemicals.comUnited States
Orex Pharwww.orgamol.comma Pvt., Ltd91-22-2536 5317www.orexpharma.comUnited States
Optima Specialty Chemical, LLC(203)929-2031info@optimaspecialty.comwww.optimaspecialty.comUnited States
ORICHEM INTERNATIONAL LTD.www.is0513.com/ShowSupplierProductsList7863/0.htmChina
Orchem Industries Pvt. Ltd91-40-27701047www.orchemindia.comUnited States
Orion Chem Pvt. Ltd.91 22 24980458 / 24900759 / 27782942 / 27782943info@orionchem.comwww.orionchem.comUnited States
Zhejiang Oma Pharmaceutical Co.,Ltd.86-576-84058058 84058028 84058168sales@omapharm.comwww.omapharm.comChina
OMG's Electronic Chemicals unit973-639-6719ResponsibleCare@na.omgi.comwww.omgi.comUnited States
OYC International, Inc.978-470-1980service@oycus.comwww.oycus.comUnited States
SHREENATH ORGOCHEM0091-79-8014957response@organoimpex.comwww.organoimpex.comUnited States
OXARC Inc.1-800-765-9055oxarc@oxarc.comwww.oxarc.comUnited States
Orpegen Pharma+49 6221 9105-0www.is0513.com/ShowSupplierProductsList8674/0.htmEurope
UNICOM CHEMICAL LTD.1-401-434-3300orco@organicdye.comwww.organicdye.comUnited States
AIDE (Chang Ting) Chemical Co., Ltd.0597- 6557320 13605932066aidechem@sina.comwww.is0513.com/ShowSupplierProductsList8955/0.htmChina
OXIS International Inc800-547-3686info@krishgen.comwww.oxisresearch.comUnited States
Onbio Inc.(905)707-1241info@onbio.netwww.onbio.netUnited States
OCEAN TRADING CORPORATION+91(22) 24921669otcchem@otcchem.comwww.otcchem.comIndia
Otsuka Chemical Co., Ltd. Shanghai office021-62368548office@otsukac.com.cnwww.graphtecchina.comChina
Zhejiang Oujiang, Chemicals Import and Export Co. Ltd.0576-88888666ouhua-1106@hotmail.comwww.ouhuachem.comChina
Juancheng Eurasian Chemical Co.0530-2360777info@ouyachem.comwww.is0513.com/ShowSupplierProductsList9424/0.htmChina
Tianjin AoJia Technology Ltd.022-23858816www.on-well.comChina
Orgo-Chem+91 (22) 2382 9669www.orgochem.comUnited States
Shanghai Ocen Zinc Industry Co., Ltd021-51698599sales@ouchengzinc.comwww.ouchengzinc.comChina
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