| KENT PHARMACEUTICALS LIMITED | Ashford | 1997 | Audit-exempt subsidiary |
| BRISTOL LABORATORIES LIMITED | Berkhamsted | 1997 | Full accounts |
| ESTEVE PHARMACEUTICALS LTD | Maidenhead | 1997 | Full accounts |
| FOUR PHARMACEUTICALS LIMITED | Welwyn | 1997 | Total exemption (full) |
| AYRTON SAUNDERS LIMITED | 38 Commerce Way Liverpool | 1997 | Small company accounts |
| BYROM (SOUTH WALES) LIMITED | South Glamorgan | 1997 | Total exemption (full) |
| CAMBRIDGE HEALTHCARE SUPPLIES LIMITED | Wymondham | 1997 | Total exemption (full) |
| PROTHERICS UK LIMITED | Ceredigion | 1997 | Full accounts |
| NICOBRAND LIMITED | County Londonderry | 1997 | Full accounts |
| NAPP PHARMACEUTICAL HOLDINGS LIMITED | Cambridge | 1997 | Group accounts |
| ALLERGY THERAPEUTICS (UK) LIMITED | West Sussex | 1998 | Full accounts |
| MOLNLYCKE HEALTH CARE LIMITED | Oldham | 1998 | Full accounts |
| ONO PHARMA UK LTD. | London | 1998 | Full accounts |
| BESPAK EUROPE LIMITED | King’s Lynn | 1998 | Full accounts |
| VITRITION UK LTD. | Wormald Street, Liversedge | 1998 | Total exemption (full) |
| ACTAVIS HOLDINGS UK II LIMITED | Castleford | 1998 | Full accounts |
| MICROPHARM LIMITED | Newcastle Emlyn | 1998 | Medium company accounts |
| PHYTOCEUTICAL LIMITED | Midhurst | 1998 | Total exemption (full) |
| HERBAL CONCEPTS LIMITED | Ashford | 1998 | Audit-exempt subsidiary |
| BIO PURE TECHNOLOGY LTD | Falmouth | 1998 | Audit-exempt subsidiary |
| LISOMA INTERNATIONAL LIMITED | Chichester | 1998 | Total exemption (full) |
| DALKEITH LABORATORIES LIMITED | Ashford | 1999 | Audit-exempt subsidiary |
| JAZZ PHARMACEUTICALS OPERATIONS UK LIMITED | Sittingbourne | 1999 | Full accounts |
| LIFE TECHNOLOGIES BPD UK LIMITED | Altrincham | 1999 | Full accounts |
| PFYLORI LIMITED | Royston | 1999 | Total exemption (full) |
| PATHEON UK LIMITED | Wiltshire | 1999 | Full accounts |
| RSR LIMITED | Lancaster | 1999 | Full accounts |
| PCCA LIMITED | Low Prudhoe | 1999 | Small company accounts |
| UK ANIMAL PRODUCTS LIMITED | Maldon | 1999 | Total exemption (full) |
| SATELEC (UK) LIMITED | St Neots | 1999 | Full accounts |
| MICROSENSDX LIMITED | Cambridge | 1999 | Total exemption (full) |
| AMBE LIMITED | New Eltham | 1999 | Total exemption (full) |
| AUDEN MCKENZIE (PHARMA DIVISION) LIMITED | Castleford | 1999 | Full accounts |
| NELSON & RUSSELL HOLDINGS LIMITED | Wimbledon | 1999 | Group accounts |
| STAR PHARMACEUTICALS LIMITED | Harrow | 2000 | Total exemption (full) |
| BREATH LIMITED | Castleford | 2000 | Full accounts |
| ONYX SCIENTIFIC LIMITED | Sunderland | 2000 | Medium company accounts |
| BEACON PHARMACEUTICALS LIMITED | Ashford | 2000 | Audit-exempt subsidiary |
| SEQIRUS VACCINES LIMITED | Merseyside | 2000 | Full accounts |
| AS-TEC CHEMICALS LIMITED | Preston | 2000 | Unaudited abridged |
| INFOHEALTH LIMITED | Harrow | 2000 | Total exemption (full) |
| BIOPROJET UK LIMITED | Salisbury | 2000 | Total exemption (full) |
| FONTRIDGE PHARMACEUTICAL RESEARCH AND DEVELOPMENT LIMITED | Hastings | 2000 | Total exemption (full) |
| HUNGER CONTROL LIMITED | London | 2000 | Total exemption (full) |
| THE ORGANIC PHARMACY LIMITED | London | 2000 | Small company accounts |
| WALLACE PHARMA LIMITED | Brentwood | 2000 | Total exemption (full) |
| KOWA PHARMACEUTICAL EUROPE CO. LTD. | Wokingham | 2000 | Full accounts |
| BROWN & BURK UK LIMITED | Hounslow | 2000 | Full accounts |
| RX FARMA LIMITED | Watford | 2000 | Audit-exempt subsidiary |
| MAXEARN LIMITED | Manchester | 2001 | Small company accounts |
| SGS QUAY PHARMACEUTICALS LIMITED | Ellesmere Port | 2001 | Full accounts |
| MORNINGSIDE HEALTHCARE LIMITED | Northampton | 2001 | Full accounts |
| MILTON PHARMACEUTICAL COMPANY UK LIMITED | Bristol | 2001 | Small company accounts |
| FORENSIC RESCUE LIMITED | Trowbridge | 2001 | Total exemption (full) |
| CELGENE UK MANUFACTURING (II) LIMITED | Birmingham | 2001 | Full accounts |
| PRINCIPLE HEALTHCARE LIMITED | Leeds | 2001 | Full accounts |
| ABBOTT VASCULAR DEVICES (2) LIMITED | Maidenhead | 2001 | Full accounts |
| ABBVIE AUSTRALASIA HOLDINGS LIMITED | Maidenhead | 2001 | Small company accounts |
| NEW FUTURE NOW LIMITED | London | 2001 | Total exemption (full) |
| NICHE GENERICS LIMITED | Hitchin | 2002 | Full accounts |