
Below is only a partial list.

- WOCKHARDT LTD.
- HOECHST ( I ) LTD.
- CADILA PHARMACEUTICALS LTD.
- GLAND PHARMA
- PROCTER & GAMBLE ( I ) LTD.
- BHARAT IMMUNOLOGICAL & BIOLOGICAL
- INDIA LTD. ( BIBCOL )
- PLASMA LABORATORY
- RAYMED LABS PVT. LTD.
- BROWN & BURKT PHARMA PVT. LTD.
- ALKEM LABORATORIES LTD.
- DUEFILL LABORATORY
- LYKA LABS. LTD.
- HALLMARK HEALTHCARE LTD.
- LINCOLN PHARMACEUTICALS LTD.
- ANIMAL VACCINE INSTITUTE ( GOVT.)
- ELYSIUM PHARMACEUTICALS LTD.
- HINDUSTAN ANTIBIOTICS LTD.
- BHARAT SERUM & VACCINES LTD.
- SCHON PHARMACEUTICALS
- SWISS PHARMA
- MARKS INTERNATIONAL
- BIO- MEDICA LABORATORIES
- BIOFIL CHEMICAL & PHARMA LTD.
- ARIES PHARMACEUTICALS
- HINDUSTAN MEDICAL PRODUCTS
- SINTEX INTERNATIONAL LTD.
- RALLIS INDIA LTD.
- ZEE HYGINE PRODUCTS PVT. LTD.
- DENIS CHEM LAB LTD.
- GLAND PHARMA LTD
- CHEM PEST
- JILICHEM LABORATORIES INDIA LTD.
- TUTON PHARMACEUTICALS
- LABORATE PHARMA ( I ) LTD.
- LINKEM
- LABORATORY & ALLIED LTD.
- MACLEODS PVT. LTD.
- LEBEN LABORATORIES LTD.
- KLITCH DRUGS