- AI SERVICES LIMITED- GRANARY HOUSE THE GRANGE, ST. PETER PORT, GUERNSEY, GUERNSEY, GY1 2QG 
- CM SERVICES LIMITED- PO BOX 605 ROUTE DE LA RAMEE, ST. PETER PORT, GUERNSEY, GUERNSEY, GY1 2TP 
- ODOUR CONTROL SYSTEMS LTD- 33A CASTLE CLOSE, HAWARDEN INDUSTRIAL ESTATE, HAWARDIAN, FLINTSHIRE, UNITED KINGDOM, CH5 3PP 
- CONTROL GROUP HOLDING LTD- 103 SHAM PENG TONG PLAZA, VICTORIA, MAHE, SEYCHELLES 
- ODOUR CONTROL SYSTEMS LTD- 33A CASTLE CLOSE, HAWARDEN, FLINTSHIRE, WALES, CH5 3PP 
- CONTROL GROUP HOLDING LTD- 103 SHAM PENG TONG PLAZA, VICTORIA, MAHE, SEYCHELLES 
- ENVIROMENTAL CONTROLS INC- AVENIDA RAMON, EDIFICIO NAHELI IFICINA 12-E, CIUDAD DE PANAMA, PANAMA CITY, PANAMA 
- GROWTH PROFIT CONTROL LTD- 5 FITZHARDINGE STREET, LONDON, ENGLAND, W1H 6ED 
- LONDON CREDIT CONTROL LTD- 75 BRANDS HILL AVENUE, HIGH WYCOMBE, BUCKINGHAMSHIRE, HP13 5PY 
- OCS SERVICES LIMITED- 20 OLD BAILEY, LONDON, UNITED KINGDOM, EC4M 7AN 
- ELP SERVICES LIMITED- PYRAMID HOUSE 956 HIGH ROAD, FINCHLEY, LONDON, N12 9RX 
- JNV SERVICES LIMITED- 7 REDBRIDGE LANE EAST, ILFORD, ESSEX, UNITED KINGDOM, IG4 5ET 
- JNV SERVICES LIMITED- 7 REDBRIDGE LANE EAST, REDBRIDGE, ILFORD, ESSEX, IG4 5ET 
- PTL SERVICES LIMITED- PO BOX 54 14 Britannia Place, Bath Street, St Helier, Jersey, Channel Islands, JE2 4SU 
- LSG SERVICES LIMITED- FOURTH FLOOR 35 PICCADILLY, LONDON, UNITED KINGDOM, W1J 0LP 
- JAR SERVICES LIMITED- 50 JERMYN STREET, LONDON, UNITED KINGDOM, SW1Y 6LX 
- AOA SERVICES LIMITED- 77 HIGH STREET, NORTHALLERTON, NORTH YORKSHIRE, UNITED KINGDOM, DL7 8EG 
- EQ:IQ SERVICES LIMITED- OFFICE 7, 35-37 LUDGATE HILL LUDGATE HILL, LONDON, ENGLAND, EC4M 7JN 
- GRS SERVICES LIMITED- 2ND FLOOR HYDE HOUSE THE HYDE, EDGWARE ROAD COLINDALE, LONDON, NW9 6LH 
- OCS SERVICES LIMITED- 6TH FLOOR 33 HOLBORN, LONDON, ENGLAND, EC1N 2HT