A to Z of Telephone Area Codes: 020

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Instant Offices - London
Instant Print W1 - London
Instant Signwriting - London
Instant Watch Buyer - London
Instantcityliving - Norwich
Instantly Ageless Plus - London
Instantwok - Harwich
Instanutri Natural Health Supplements Ltd - Guildford
Instem Clinical Ltd -
Instinct Pr Ltd - London
Institute and Faculty of Actuaries - London
Institute for European Environmental Policy - London
Institute for Family Business - London
Institute for Turnaround - London
Institute of Biomedical Science - London
Institute of Brewing & Distilling - London
Institute of Business Ethics - London
Institute of Cemetery & Crematorium Management - London
Institute of Certified Book-Keepers (ICB) - London
Institute of Chartered Accountants in England & Wales - London
Institute of Conservation - London
Institute of Customer Service - London
Institute of Food Science and Technology - London
Institute of Highway Incorporated Engineers - London
Institute of Hospitality - Stockport

Institute of Legal Cashiers & Administrators - Sidcup
Institute of Legal Secretaries & Pas (ILS) - Totnes
Institute of Marine Engineering, Science & Technology -
Institute of Masters of Wine - London
Institute of Measurement & Control - London
Institute of Medical llustrators (IMI) - London
Institute of Project Management - London
Institute of Public Finance Ltd - Croydon
Institute of Refrigeration - Harleston
Institute of Revenues, Rating & Valuation (IRRV) -
Institute of Risk Management - London
Institute of Roofing - London
Institute of Tourist Guilding (ITOL) - London
Institution of Analysts & Programmers (IAP) - Ely
Institution of Railway Signal Engineers - London
Institutional Investors Group on Climate Change Ltd - Woking
InStream - London
Instructus - London
Instrument Glasses Ltd - Enfield
Instrument Product Development Ltd - London
Instrumx Ltd - Bridgend
InStyle Direct - Furniture Packages - London
Instyle Seating LTD - Dunstable
Insulation Bee Ltd - Manchester
Insulation Cart Ltd - Woking

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