- Galderma
- GAMOT Phils
- Gedeon Richter
- Genace Pharma
- Genacol International
- General
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- Genuone Sciences
- Genveon Ilac
- Geo Pharma
- Getwell Pharma
- Getz Bros
- Getz Pharma
- Gilad & Gilad LLC
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- Gland Pharma
- Glaxo Operations
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- GlaxoSmithKline
- GlaxoSmithKline Biologicals
- Glenmark
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- Globela Pharma
- Globo Asiatico
- Glorious Dexa Mandaya
- Goodfellow
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- GPC Geo Pharma
- Gracure Pharmaceuticals
- Great Nutrition Solutions
- Greater Pharma
- Green Cross Corp
- Greencore
- Greenplus
- Grovic
- Growrich
- Gruppo Medica
- GSK Consumer Healthcare
- Guangzhou
- Gufic Biosciences
- GXI