- DA Pharmaceuticals Inc.United States
- DAAN SHUOYUAN STEM CELL TECHNOLOGY (GUANGZHOU) CO LTDChina
- DAEWOONG BIO INCSouth
- Daewoong PharmaceuticalSouth Korea
- Daicel Chiral Technologies (india) Pvt LtdIndia
- DAIICHI SANKYO ALTKIRCH SARLFrance
- Daiichi Sankyo Co., Ltd.Japan
- Daiichi Sankyo Europe GmbhGermany
- Daikyo Seiko, Ltd.Japan
- Dainippon Sumitomo PharmaJapan
- Dalian Lansen Detai Biopharmaceutical Co., Ltd.China
- Dalian Zhen-ao Bio-tech Co.,ltd.China
- DANIPHARM ASHong Kong
- Dar Al Dawa Development & InvestmentJordan
- DASAMI LAB PRIVATE LTDIndia
- Dätwyler Holding Inc.Switzerland
- DDP SPECIALTY ELECTRONIC MATERIALS US 9 LLCUnited States
- DEAD SEA WORKS LTDIsrael
- Debiopharm International SASwitzerland
- DECCAN NUTRACEUTICALS PVT LTDIndia
- Deciphera Pharmaceuticals, Inc.United States
- Deepak Fertilisers And Petrochemicals Corp. Ltd.India
- DEFT ORGANICS LIMITEDIndia
- DELMAR CHEMICALS INCCanada
- Delpharm Lille S.A.S.France
- Delpor, Inc.United States
- DELTA BIOTECH SAArgentina
- DELTA SYNTHETIC CO LTDTaiwan
- Demo Pharmaceutical S.A.Greece
- Denali Therapeutics Inc.United States
- Denison PharmaceuticalsUnited States
- Denk PharmaGermany
- Dentsply SironaUnited States
- Depomed, Inc.United States
- DERIVADOS QUIMICOS SAUSpain
- Dermacure Pharmaceuticals Inc.United States
- Dermal Innovations Inc.United States
- Dermapharm Holding SEGermany
- DermaPharma Inc.United States
- Dermata Therapeutics, Inc.United States
- Dermatology Innovations Inc.United States
- Dermatology Research Center, Inc.United States
- Dermatology Research Group Inc.United States
- Dermira, Inc.United States
- Desano Pharmaceuticals Co., Ltd.China
- Desentum OyFinland
- Desitin Arzneimittel GmbhGermany
- Destiny Pharma PlcUnited Kingdom
- Detrex CorporationUnited States
- Deva Holding A.Ş.Turkey
- DevaPharma CorporationUnited States
- DEVATS INDIA PRIVATE LTDIndia
- Developer Company Inc.United States
- DEVI PHARMATECH PRIVATE LTDIndia
- Dexa Medica GroupIndonesia
- Dexcel PharmaIsrael
- Dexcel Pharma Technologies Ltd.Israel
- DiabetaCare FoundationIndia
- Dipharma Francis SrlItaly
- DIPHARMA SASwitzerland
- Discus DentalUnited States
- Dishman Carbogen Amcis LimitedIndia
- DISHMAN NETHERLANDS BVNetherlands
- DIVERCHIM CDMOFrance
- Divi's NutraceuticalsIndia
- Divis LaboratoriesIndia
- Dixie Chemical Co.United States
- DNS Fine Chemicals and Laboratories Private LimitedIndia
- Dompé Farmaceutici S.p.A.Italy
- Dopharma B.v.Netherlands
- Doppel FarmaceuticiItaly
- Dorc Dutch Ophthalmic Research Center (international)Netherlands
- Dottikon Exclusive Synthesis AGSwitzerland
- Douglas PharmaceuticalsNew Zealand
- Dova Pharmaceuticals, a subsidiary of Swedish Orphan Biovitrum AB (Sobi)United States
- Dow BeneluxNetherlands
- DPT Laboratories, Ltd.United States
- DR WILLMAR SCHWABE INDIA PVT LTDIndia
- Dr. Falk Pharma GmbHGermany
- Dr. Müller Pharma S.r.o.Czechia
- Dr. Paul Lohmann Gmbh & Co. KgaaGermany
- Dr. Pfleger Arzneimittel GmbHGermany
- Dr. Reddy's Laboratories LouisianaUnited States
- Dr. Reddy's Laboratories Ltd.India
- Dr. Schumacher GmbhGermany
- Dr. Theiss Naturwaren GmbhGermany
- Dr. Willmar Schwabe GmbH & Co. KGGermany
- Dragenopharm Apotheker Pueschl GmbhGermany
- Dragon Boat Biopharmaceutical Co., Ltd.China
- Dream Pharmaceuticals Inc.United States
- Dreiturm GmbhGermany
- Dsm Pharmaceuticals IncUnited States
- DSM Sinochem PharmaceuticalsChina
- DSM-Firmenich AGNetherlands
- DSM-FIRMENICH SWITZERLAND AGSwitzerland
- DSPFrance
- DUKE CHEM SASpain
- Duopharma Biotech BerhadMalaysia
- Durect CorporationUnited States
- DUSA Pharmaceuticals, Inc.United States
- Duslo, A.s.Slovakia
- DYNAMIT NOBEL GMBH EXPLOSIVSTOFF UND SYSTEMTECHNIKGermany
- Dynavax Technologies CorporationUnited States