Register · API makers
API Manufacturers
Active pharmaceutical ingredient producers, including the Indian and Chinese plants that supply most US generics and rarely appear in Western directories. 1,751 companies, ordered by number of registered sites.
001
Cardinal Health 418, Inc.
United Statesanalysisapi manufacturecdmo
34
sites
817
products
0
patents
002
Merck & Co., Inc.
United States+6 moreanalysisapi manufacturecdmo
23
sites
0
products
0
patents
003
Catalent Pharma Solutions Inc.
United States+5 moreanalysisapi manufacturecdmo
22
sites
261
products
0
patents
004
Novartis Pharmaceuticals Corporation
Switzerland+10 moreanalysisapi manufacturecdmo
20
sites
210
products
329
patents
005
Janssen Research & Development, L.L.C.
United States+8 moreanalysisapi manufacturecdmo
20
sites
0
products
0
patents
006
Patheon Manufacturing Services LLC
United States+8 moreanalysisapi manufacturecdmo
19
sites
303
products
0
patents
007
GlaxoSmithKline Biologicals SA
United Kingdom+8 moreanalysisapi manufacturecdmo
19
sites
126
products
63
patents
008
WuXi Biologics Co., Ltd.
China+3 moreanalysisapi manufacturecdmo
18
sites
10
products
0
patents
009
Baxter Healthcare CorporationShortage
United States+8 moreanalysisapi manufacturecdmo
16
sites
413
products
44
patents
010
Dr. Reddy's Laboratories LimitedShortage
India+2 moreanalysisapi manufacturecdmo
15
sites
678
products
0
patents
011
AstraZeneca PLC
United States+4 moreanalysisapi manufacturecdmo
15
sites
150
products
343
patents
012
Lonza Biologics Inc
United States+6 moreanalysisapi manufacturecdmo
15
sites
80
products
0
patents
013
Baxalta US Inc.
Austria+5 moreanalysisapi manufacturecdmo
15
sites
0
products
0
patents
014
Lupin LimitedShortage
Indiaanalysisapi manufacturecdmo
14
sites
506
products
12
patents
015
Sun Pharmaceutical Industries LimitedShortage
India+1 moreanalysisapi manufacturecdmo
13
sites
913
products
110
patents
016
Bayer Healthcare Manufacturing Srl
Germany+5 moreanalysisapi manufacturecdmo
13
sites
360
products
156
patents
017
AbbVie Inc.
United States+4 moreanalysisapi manufacturecdmo
13
sites
129
products
464
patents
018
Sigma-Aldrich Corporation
United States+3 moreanalysisapi manufacturecdmo
13
sites
25
products
0
patents
019
Zydus Lifesciences Limited
Indiaanalysisapi manufacturecdmo
12
sites
716
products
0
patents
020
Siegfried USA, LLC
United States+6 moreanalysisapi manufacturecdmo
12
sites
54
products
0
patents
021
EMD Serono, Inc.
France+6 moreanalysisapi manufacturecdmo
12
sites
18
products
11
patents
022
Sanofi
France+3 moreanalysisapi manufacturecdmo
12
sites
2
products
0
patents
023
The Procter & Gamble Manufacturing Company
United States+2 moreanalysisapi manufacturecdmo
11
sites
831
products
0
patents
024
Olon USA LLC
Italy+1 moreanalysisapi manufacturelabelling
11
sites
185
products
0
patents
025
Novo Nordisk Inc.Shortage
Denmark+1 moreanalysisapi manufacturecdmo
11
sites
124
products
252
patents
026
Zoetis Inc
United States+5 moreanalysisapi manufacturecdmo
11
sites
29
products
0
patents
027
Pfizer IncShortage
United States+7 moreanalysisapi manufacturecdmo
11
sites
26
products
174
patents
028
Evonik Operations GmbH
Germany+4 moreanalysisapi manufacturecdmo
11
sites
18
products
0
patents
029
Eli Lilly and Company
United States+4 moreanalysisapi manufacturecdmo
10
sites
189
products
388
patents
030
Wyeth Pharmaceuticals LLC, a subsidiary of Pfizer Inc.
United States+4 moreanalysisapi manufacturecdmo
10
sites
30
products
2
patents
031
Glenmark Pharmaceuticals Inc., USA
India+2 moreanalysisapi manufacturecdmo
9
sites
382
products
17
patents
032
Biocon Biologics Limited
India+1 moreanalysisapi manufacturecdmo
9
sites
172
products
0
patents
033
Curia India Private Limited
Italy+4 moreanalysisapi manufacture
9
sites
106
products
0
patents
034
Amgen, Inc
United States+3 moreanalysisapi manufacturecdmo
9
sites
105
products
64
patents
035
Viyash Scientific Limited
Indiaanalysisapi manufacture
9
sites
58
products
0
patents
036
Ajinomoto Health & Nutrition North America, Inc.
Japan+3 moreanalysisapi manufacturelabelling
9
sites
20
products
0
patents
037
Ferring Pharmaceuticals Inc.Shortage
Germany+6 moreanalysisapi manufacturecdmo
9
sites
17
products
34
patents
038
Granules Pharmaceuticals Inc.Shortage
India+1 moreanalysisapi manufacturecdmo
8
sites
301
products
0
patents
039
MSN Laboratories Private Limited,Shortage
India+1 moreanalysisapi manufacturecdmo
8
sites
274
products
0
patents
040
Hetero Labs Limited
Indiaapi manufacturecdmo
8
sites
166
products
0
patents
041
Genentech, Inc.
United States+3 moreanalysisapi manufacturecdmo
8
sites
93
products
124
patents
042
Piramal Healthcare (Canada) Limited
India+3 moreanalysisapi manufacturecdmo
8
sites
84
products
0
patents
043
Astellas Pharma US, Inc.
Japan+2 moreanalysisapi manufacturecdmo
8
sites
40
products
43
patents
044
ACS Dobfar S.p.A.
Italyanalysisapi manufacturecdmo
8
sites
37
products
0
patents
045
Bristol Myers Squibb CompanyShortage
United States+3 moreanalysisapi manufacturecdmo
8
sites
4
products
167
patents
046
Alembic Pharmaceuticals LimitedShortage
Indiaanalysisapi manufacturecdmo
7
sites
997
products
7
patents
047
CIPLA PHARMACEUTICALS LIMITED
Indiaanalysisapi manufacturecdmo
7
sites
360
products
6
patents
048
Hospira, Inc.
United States+3 moreanalysisapi manufacturecdmo
7
sites
326
products
42
patents
049
Takeda Pharmaceuticals U.S.A., Inc.Shortage
Germany+3 moreanalysisapi manufacturecdmo
7
sites
221
products
239
patents
050
Allergan, Inc.
United States+2 moreanalysisapi manufacturecdmo
7
sites
187
products
4
patents
051
Ipca Laboratories Limited
Indiaanalysisapi manufacturecdmo
7
sites
75
products
0
patents
052
Indoco Remedies Limited
Indiaanalysisapi manufacturecdmo
7
sites
58
products
0
patents
053
AGC Biologics, Inc.
United States+4 moreanalysisapi manufacturecdmo
7
sites
12
products
0
patents
054
Almac Pharma Services (Ireland) Limited
United Kingdom+3 moreanalysisapi manufacturecdmo
7
sites
1
products
0
patents
055
Apitoria Pharma Private Limited
Indiaanalysisapi manufacture
7
sites
0
products
0
patents
056
STA Pharmaceutical US LLC
China+2 moreanalysisapi manufacturecdmo
7
sites
0
products
0
patents
057
Teva Pharmaceutical Industries Ltd.Shortage
Canada+3 moreanalysisapi manufacturecdmo
6
sites
658
products
119
patents
058
Fresenius Kabi USA, LLCShortage
United States+1 moreanalysisapi manufacturecdmo
6
sites
559
products
73
patents
059
Apotex Inc.Shortage
Canada+1 moreanalysisapi manufacturecdmo
6
sites
370
products
20
patents
060
Ecolab Inc.
United Statesanalysisapi manufacturecdmo
6
sites
103
products
0
patents
061
Cohance Lifesciences Limited
Indiaanalysisapi manufacturecdmo
6
sites
74
products
0
patents
062
Otsuka America Pharmaceutical, Inc.
Japananalysisapi manufacturecdmo
6
sites
62
products
246
patents
063
Eisai Inc.
United States+3 moreanalysisapi manufacturecdmo
6
sites
51
products
47
patents
064
Elanco US Inc.
United States+3 moreanalysisapi manufacturecdmo
6
sites
46
products
0
patents
065
SOLARA ACTIVE PHARMA SCIENCES LIMITED
Indiaanalysisapi manufacture
6
sites
40
products
0
patents
066
BRACCO DIAGNOSTICS INC
Italy+3 moreanalysisapi manufacturecdmo
6
sites
31
products
3
patents
067
BASF Corporation
United States+3 moreapi manufacture
6
sites
24
products
0
patents
068
Intas Pharmaceuticals Limited
Indiaanalysisapi manufacturecdmo
6
sites
12
products
0
patents
069
AndersonBrecon (UK) Limited
United States+1 moreanalysisapi manufacturecdmo
6
sites
0
products
0
patents
070
Asymchem Inc
Chinaanalysisapi manufacturecdmo
6
sites
0
products
0
patents
071
FUJIFILM Corporation
United States+2 moreanalysisapi manufacturecdmo
6
sites
0
products
0
patents
072
Sandoz Industrial Products S.AShortage
India+2 moreanalysisapi manufacturecdmo
5
sites
431
products
9
patents
073
Macleods Pharmaceuticals Limited
Indiaanalysisapi manufacturecdmo
5
sites
382
products
0
patents
074
Unichem Laboratories Limited, India
Indiaanalysisapi manufacturecdmo
5
sites
272
products
0
patents
075
SpecGx LLCShortage
United Statesanalysisapi manufacturecdmo
5
sites
236
products
0
patents
076
Torrent Pharma, Inc.
Indiaanalysisapi manufacturecdmo
5
sites
184
products
0
patents
077
Par Health USA, LLCShortage
India+1 moreanalysisapi manufacturecdmo
5
sites
176
products
1
patents
078
Micro Labs LimitedShortage
Indiaanalysisapi manufacturecdmo
5
sites
141
products
0
patents
079
Matrix Pharmacorp Private Limited
Indiaanalysisapi manufacturecdmo
5
sites
119
products
0
patents
080
NATCO PHARMA LIMITED
India+1 moreanalysisapi manufacturecdmo
5
sites
108
products
0
patents
081
LAURUS LABS LIMITED
Indiaanalysisapi manufacturecdmo
5
sites
84
products
0
patents
082
Qilu Pharmaceutical Co., Ltd.
Chinaanalysisapi manufacturecdmo
5
sites
57
products
0
patents
083
Genzyme Corporation
United States+3 moreanalysisapi manufacturecdmo
5
sites
45
products
20
patents
084
Medichem SA
Spain+1 moreanalysisapi manufacturecdmo
5
sites
43
products
0
patents
085
EUROAPI
France+3 moreanalysisapi manufacturelabelling
5
sites
41
products
0
patents
086
Symrise, Inc.
Mexico+3 moreanalysisapi manufacturelabelling
5
sites
28
products
0
patents
087
Lundbeck Pharmaceuticals LLC
Denmark+3 moreanalysisapi manufacturecdmo
5
sites
21
products
7
patents
088
Bora Pharmaceutical Laboratories Inc.
United States+2 moreanalysisapi manufacturecdmo
5
sites
15
products
0
patents
089
GE Healthcare Inc.
Norway+3 moreanalysisapi manufacturecdmo
5
sites
14
products
7
patents
090
Syngene International Limited
India+1 moreanalysisapi manufacturecdmo
5
sites
4
products
0
patents
091
KITE PHARMA, INC.
United States+1 moreanalysisapi manufacturecdmo
5
sites
3
products
0
patents
092
EUGIA Pharma Specialities Limited
Indiaanalysisapi manufacturecdmo
5
sites
0
products
3
patents
093
BDR PHARMACEUTICALS INTERNATIONAL PRIVATE LIMITED
Indiaanalysisapi manufacturecdmo
5
sites
0
products
0
patents
094
Solvias North America, LLC
United States+2 moreanalysisapi manufacture
5
sites
0
products
0
patents
095
Univar Solutions USA LLC
United Statesapi manufacturepackaging
5
sites
0
products
0
patents
096
Hikma Pharmaceuticals USA Inc.Shortage
United States+1 moreanalysisapi manufacturecdmo
4
sites
757
products
80
patents
097
GLAND PHARMA LIMITEDShortage
Indiaanalysisapi manufacturecdmo
4
sites
262
products
0
patents
098
Hetero Drugs Limited
Indiaanalysisapi manufacturecdmo
4
sites
133
products
0
patents
099
Church & Dwight Co., Inc.
United States+1 moreapi manufacturecdmopackaging
4
sites
115
products
0
patents
100
Sterling Pharmaceutical Services, LLC
United States+2 moreanalysisapi manufacturecdmo
4
sites
103
products
0
patents
Page 1 / 18
Provenance
Membership of this category is derived from the operations each establishment is registered for in the FDA Drug Establishments Current Registration Site, not from how a company describes itself. A company appears here because at least one of its sites carries the corresponding registered operation. Nobody can pay to be added.