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Newport

BT Consumer Electronics Ltd.

Cwmcarn Factory

Cross Keys

Newport

Mayer Cohen Industries Ltd.

Newtown Industrial Estate

Cross Keys

Newport

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Column 237

Monsanto plc.

Corporation Road

Newport

Gwynedd

University College of North Wales

Department of Marine Science

Menai Bridge

Anglesey

Gwynedd Health Authority

Gwynedd Hospital

Penrhosgarnedd

Bangor

Mid Glamorgan

Simbec Research Limited

Merthyr Tydfil Industrial Park

Cardiff Road

Merthyr Tydfil

Mid Glamorgan Health Authority

East Glamorgan General Hospital

Church Village

Pontypridd

Mid Glamorgan Health Authority

Aberdare General Hospital

Aberdare

Mid Glamorgan Health Authority

Bridgend General Hospital

Bridgend

Perkin-Elmer Limited

Llantrisant Trading Estate

Pontyclun

Miles Limited

Western Avenue

Bridgend Industrial Estate

Bridgend

Prince Charles Hospital

Merthyr Tydfil

Princess of Wales Hospital

Bridgend

South Glamorgan

South Glamorgan County Council

South Glamorgan Institute of Higher Education

Western Avenue

Llandaff

Cardiff

University of Wales College of Cardiff

Cathays Park

Cardiff

South Glamorgan Health Authority

University Hospital of Wales

Heath Park

Cardiff

South Glamorgan Health Authority

South Wales Radiotherapy and Oncology Centre

Velindre and Whitchurch Hospitals

Cardiff

South Glamorgan Health Authority

Llandough Hospital

Penarth

Welsh Regional Blood Transfusion Centre

Rhydlafar

St. Fagans

Cardiff

Dow Corning Ltd.

Cardiff Road

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Column 238

Barry

University of Wales College of Cardiff

King Edward VII Avenue

Cathays Park

Cardiff

University of Wales College of Cardiff

Aberconway Building

Colum Drive

Cardiff

University of Wales College of Cardiff

School of Pure and Applied Biology

Newport Road

Cardiff

Biotal Ltd.

5 Chilton Close

Ty Glas Industrial Estate

Llanishen

Cardiff

RSR Ltd.

Avenue Industrial Park

Pentwyn

Cardiff

South Glamorgan Health Authority

Prince of Wales Hospital

Rhydlafar

St. Fagans

Cardiff

The Public Health Laboratory Service

Cardiff Royal Infirmary

Newport Road

Cardiff

The Public Health Laboratory Service

Public Health Laboratory

University Hospital of Wales

Heath Park

Cardiff

Cardiff City Council

Environmental Health Department

City Analysts Laboratory

Roath

Cardiff

Amersham International plc

Cardiff Laboratories

Forest Farm

Whitchurch

Cardiff

South Glamorgan Health Authority

Cardiff Royal Infirmary

Newport Road

Cardiff

West Glamorgan

West Glamorgan Health Authority

Neath General Hospital

Neath

West Glamorgan Health Authority

Singleton Hospital

Sketty

Swansea

West Glamorgan Health Authority

Morriston Hospital

Swansea

British Steel Corporation

Welsh Laboratory

Port Talbot

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