| Company | URL |
|---|---|
| R&D Scientific Inc. | www.rdscientific.com |
| Radon Pharma, Shanghai China | www.radonpharma.com |
| RAIMS Limited | www.raims.co.uk |
| Rainbow Lab | www.rainbowlabs.com |
| Ramidus AB | www.ramidus.se |
| Rare Chemicals GmbH | www.rarechem.de |
| RASCHIG GmbH | www.raschig.com |
| RC Lab Inc | www.rcchemicallabs.com |
| Reagenllc | www.reagen.us |
| Real-Times (Beijing) Biotechnology Co., Ltd. | www.real-times.com.cn |
| Reaxis, Inc. | www.reaxis.com |
| Rech Chemical Co., Ltd. | www.rqsulfates.com |
| RECORDATI S.P.A. | www.recordati.com |
| Reddy Chemtech Inc. | www.reddychemtech.com |
| Reddy N Reddy Pharmaceuticals | www.reddynreddypharma.com |
| Refine Chemicals Science and Technology Developing Co., Ltd. | www.refinechemicals.com |
| Regent Science Industry Limregent Science Industry Limited | www.regentsciences.com |
| Regis Technologies, Inc. | www.registech.com |
| Reliable Life Science | gyangroup.in |
| Rely Chem | www.relychem.in |
| Relybo Pharmachemical Co., Ltd. | www.relybopharma.com |
| Remedy Counter | remedycounter.com |
| Renheng Pharm Limited | www.renheng.com.cn |
| Rensin Chemicals Limited | www.rensin-chem.com |
| ReseaChem LIFE Science | www.reseachem.ch |
| Research Chemicals Eu | www.researchchemicals.net |
| Research Directions Pty Ltd. | www.researchdirections.com.au |
| Research Organics Inc. | www.resorg.com |
| Reuter Chemische Apparatebau KG | www.rca-separations.de |
| Reymoss (Hebei) Import & Export Trading Co., Ltd. | www.reymoss.com |
| Rhodia (shanghai) International Trading Co., Ltd. | www.rhodia.com |
| RIA International LLC | www.riausa.net |
| Ricci Chimica | www.riccichimica.com |
| Richchem International Trading Co., Ltd. | www.chemrg.com |
| Richman Chemical Inc. | www.richmanchemical.com |
| Rieke Metals, Inc. | www.riekemetals.com |
| Ring Specialty Chemicals Inc. | www.ringchemicals.com |
| Rintech, Inc. | www.rintechinc.com |
| Rishabh Intermediates | www.porwal.net |
| Rising Pharmaceutical International Co., Ltd. | www.risingpharm.com |
| Risun Bio-tech Inc. | www.risunextract.com |
| Rit-Chem Co., Inc. | www.ritchem.com |
| Riverland Trading LLC. | www.riverlandtrading.com |
| Rivocean Group Co., Ltd. | www.rivocean.com |
| Ron Pharm (shanghai) Co., Ltd. | www.ronpharm.com |
| Rongcheng K&S Chemical Co., Ltd. | www.keshengchem.com |
| Rongcheng Tianyu Technology Co., Ltd. | www.cn-tianyu.com |
| Rosewa (HK) Holding Group Co., Ltd. | www.rosewachem.com |
| Rosi Chemical Co., Ltd. | www.rosichem.com |
| RR Labs Inc. | www.rrlabsinc.com |