• A G Artwork Ltd
  413 Forest Road, Walthamstow, LONDON, Greater London, E17 5LD
• A J M Design Associates
  Crawford House, Willow St, LONDON, Greater London, E4 7EG
• A L Marketing Communications Ltd
  31 Salisbury Square, HATFIELD, Hertfordshire, AL9 5JD
• A-Z (International) Sales Ltd
  70 Chalk Farm Road, LONDON, Greater London, NW1 8AN
• A.R.T Publicity
  281 Cricklewood Lane, LONDON, Greater London, NW2 2JJ
• Aaa Advertising Agency
  1 Elms Avenue, LONDON, Greater London, N10 2JN
• Aberstar Ltd
  Tara, Potter Street, HARLOW, Essex, CM17 9ND
• Absoluteboats Ltd
  5 Dove Road, STEVENAGE, Hertfordshire, SG1 3YJ
• Accord Holdings Ltd
  The Grange, 100 High Street, LONDON, Greater London, N14 6EQ
• Acebuzz Ltd
  83 Links Avenue Gidea Park, ROMFORD, Essex, RM2 6NH
• Ad-By-Design Ltd
  17 Robin Lane, Hendon, LONDON, Greater London, NW4 1EU
• Adavenue Ltd
  4 Hurstlands Close, HORNCHURCH, Essex, RM11 1PL
• Adazzle Ltd
  53 Southwood Lane, LONDON, Greater London, N6 5DX
• Added Values Ltd
  11 Christopher Court, Burgage Lane, WARE, Hertfordshire, SG12 9XD
• Adgrafix
  Heathfield House, 430 Archway Road, LONDON, Greater London, N6 4JH
• Adlease Trailers Ltd
  78 Downsell Road, Leyton, LONDON, Greater London, E15 2BU
• Admark Ltd
  Toronto House, 128-132 Crossbrook St, Cheshunt, WALTHAM CROSS, Hertfordshire, EN8 8JH
• Agapiou Lillie International Ltd
  The Bank 31 Salisbury Square, Old Hatfield, HATFIELD, Hertfordshire, AL9 5JD
• Alexander-Davis Associates
  41 Chambers St, HERTFORD, Hertfordshire, SG14 1PL
• All About Students Ltd
  36 Vincent Gardens, Neasden, LONDON, Greater London, NW2 7RP
• Allan & Company Ltd
  23 Church St, WELWYN, Hertfordshire, AL6 9LW
• Ambridge Signs
  9 Englefield Road, LONDON, Greater London, N1 4JL
• Anniemations Ltd
  487 Becontree Avenue, DAGENHAM, Essex, RM8 3JA
• Anywhichway Creative Ltd
  52 Southwell Grove Road, LONDON, Greater London, E11 4PP
• Appco Direct Ltd
  Studio 320 Highgate Studios, 53-79 Highgate Road, LONDON, Greater London, NW5 1TL
• Appco Energy Direct Ltd
  Studio 320 Highgate Studios, 53-79 Highgate Road, LONDON, Greater London, NW5 1TL
• Arkwright Advertising Publicity & Ideas Ltd
  178 Ashford Court, LONDON, Greater London, NW2 6BU
• Arthur Pottersman
  Flat D, 33 Redington Road, London, Greater London, NW3 7QY
• Aspect Design
  16 Daneland, BARNET, Hertfordshire, EN4 8PY
• Atlas Key Media
  Unit 33 Kings Exchange, Tileyard Road, LONDON, Greater London, N7 9AH
• Autobuyer.Co.Uk Ltd
  Northway House, 1379 High Road, LONDON, Greater London, N20 9LP
• Autography Ltd
  1 Dawes End Cottages Anstey, Buntingford, BUNTINGFORD, Hertfordshire, SG9 0DA
• Axis Sales & Marketing Ltd
  South Villa, Vale of Health, LONDON, Greater London, NW3 1AX
• BM Advertising Ltd
  26 Oldhill Street, LONDON, Greater London, N16 6LB
• Bailey Lauzel Ltd
  22 Parkway, WELWYN GARDEN CITY, Hertfordshire, AL8 6HG
• Balen Ltd
  13 Ascot Road, LONDON, Greater London, N18 2PU
• Bang The Drum
  The Business Centre, 5 Clarendon Road, LONDON, Greater London, N22 6XJ
• Beavis Industrial Advertising
  P.O. Box 53, HARLOW, Essex, CM18 7EL
• Bedrock Brand Communications Ltd
  50 Parkhurst Road, LONDON, Greater London, N11 3EL
• Bernard Hodes Group
  Salisbury House, Bluecoats, HERTFORD, Hertfordshire, SG14 1PU
• Birch Products
  37 Homewood Avenue, Cuffley, POTTERS BAR, Hertfordshire, EN6 4QQ
• Blue Rains Global Ltd
  1 Gold Lane, EDGWARE, Middlesex, HA8 9ED
• Bluemove Communications Ltd
  31 Dugdale Hill Lane, POTTERS BAR, Hertfordshire, EN6 2DP
• Bluntswall Ltd
  1 Blunts Wall Farm, Blunts Wall Road, BILLERICAY, Essex, CM12 9SA
• Braden Threadgold Ltd
  Kirschel House, 22 The Broadway Darkes Lane, POTTERS BAR, Hertfordshire, EN6 2HT
• Brazuca Networks Ltd
  1b Darnley Road, LONDON, Greater London, E9 6QH
• Brise Publicity Associates
  The Barn, Tye Green, Elsenham, BISHOP'S STORTFORD, Hertfordshire, CM22 6DY
• Business & Design Advertising
  10 Coppetts Road, LONDON, Greater London, N10 1NN
• Business Mag The Company Ltd
  48 White Hart Lane, LONDON, Greater London, N17 8DP
• Business Select Ltd
  Laynes House, 526 Watford Way, Mill Hill, LONDON, , NW7 4RS
• C.I.S. Corporate Identity Solutions
  7 Harpsfield Broadway, Comet Way, HATFIELD, Hertfordshire, AL10 9TF
• Cardata
  2-8 Burleigh Parade, LONDON, Greater London, N14 5AD
• Carer Solution
  84a High Street, BILLERICAY, Essex, CM12 9BT
• Cashbin Ltd
  Unit 35, Cornwallis House Howard Chase, BASILDON, Essex, SS14 3BB
• Catalyst
  684 High Road, Leytonstone, LONDON, Greater London, E11 3AA
• Cgi Ltd
  10 The Shrubberies, George Lane, LONDON, Greater London, E18 1BD
• Cherokee Media + Marketing Ltd
  Suite 31 Briarleas Gardens, UPMINSTER, Essex, RM14 1LP
• Cherry Blossom Creative Ltd
  10 Compayne Gardens, LONDON, Greater London, NW6 3DH
• Chinatown.Org.Uk Ltd
  92 Berecroft, HARLOW, Essex, CM18 7SD
• Chris Hogg Communications
  821 Finchley Road, LONDON, Greater London, NW11 8AJ
• Cinnamon Star Ltd
  139 Crescent Road, Alexandra Park, LONDON, Greater London, N22 7RU
• Clarion International Marketing Ltd
  2 Willow Green, LONDON, Greater London, NW9 5GP
• Co Nexus Creative Marketing Ltd
  1 Little Ridge, WELWYN GARDEN CITY, Hertfordshire, AL7 2BH
• Collins Hurst Hyman Associates
  Omnibus Business Centre, 39-41 North Rd., LONDON, Greater London, N7 9DP
• Concrete International Marketing & Media Ltd
  58a Hawley Road, LONDON, Greater London, NW1 8RG
• Confrad International Ltd
  26 Hampstead Way, LONDON, Greater London, NW11 7JL
• Conrad Advertising Ltd
  The Grange, 100 High Street, LONDON, Greater London, N14 6EQ
• Conrads Advertising
  9 Chase Side, LONDON, Greater London, N14 5BP
• Consultancy
  Lawrence House, Goodwyn Ave, LONDON, Greater London, NW7 3RH
• Content Media International Ltd
  Flat 13 Montalt House, 95 Montalt Road, WOODFORD GREEN, Essex, IG8 9TD
• Corporate Graffiti Ltd
  Unit B, 8 Bounds Green Ind Estate, Ringway, LONDON, Greater London, N11 2UD
• Corporatec Solutions Ltd
  31 Meldrum Road Goodmayes, ILFORD, Essex, IG3 9PQ
• Courts Ltd
  Media House, Christy Way, Southfields Business Park, BASILDON, Essex, SS15 6EA
• Cove Advertising
  3 Rectory Drive, Farnham, BISHOP'S STORTFORD, Hertfordshire, CM23 1HW
• Crace Assosciates
  6 Star Street, WARE, Hertfordshire, SG12 7AA
• Creative Directory
  Clavering Road, LONDON, Greater London, E12 5EY
• Creativity Works Associates Ltd
  55 Oaklands Avenue Edmonton, LONDON, Greater London, N9 7LL
• Cyprus Paradise Ltd
  68 Bexley Gardens, Edmonton, LONDON, Greater London, N9 9BX
• DG Consultants
  Claysmore Lodge, Clay Hill, ENFIELD, Middlesex, EN2 9JL
• Dakota Publishing Ltd
  42 Eagle Lane, Wanstead, LONDON, Greater London, E11 1PF
• Davron Consultants Ltd
  24 Cranmer Court, Wickliffe Avenue, LONDON, Greater London, N3 3HG
• Deal Group Media plc
  Unit 800 Highgate Studio, 53-79 Highgate Road, LONDON, Greater London, NW5 1TL
• Deep Curve Ltd
  30 Albert Road, LONDON, Greater London, N15 6JA
• Designers
  Maxwell Rd, STEVENAGE, Hertfordshire, SG1 2EP
• Diamond Shine Media Group Ltd
  31 Rotherfield Road, ENFIELD, Middlesex, EN3 6AN
• Dolly London Ltd
  1 Alexandra Gardens, LONDON, Greater London, N10 3RN
• Donati Productions Ltd
  2 Bellgate Mews, LONDON, Greater London, NW5 1SW
• Ducker & Farquhar Ltd
  43 King James Avenue Cuffley, Cuffley, POTTERS BAR, Hertfordshire, EN6 4LN
• Elaine Calvert Ltd
  78a Mildmay Road, Islington, LONDON, Greater London, N1 4NG
• Elastic Design Ltd
  97a Dalston Lane, Flat 5 Chester Studios, LONDON, Greater London, E8 1NH
• Eldee Communications & Promotions Ltd
  PO Box 49549, 25 Lamorna Close, LONDON, Greater London, E17 4YX
• Elevation Marketing & Communications
  8c Accommodation Road, LONDON, Greater London, NW11 8ED
• Emilio Sanchez Ltd
  22 Hill View Gardens, Kingsbury, LONDON, Greater London, NW9 0TE
• Equibuy Internet Ltd
  6 The Four Acres, SAWBRIDGEWORTH, Hertfordshire, CM21 9LJ
• Ergon Communications Ltd
  10 Fir Trees, Tidys Lane, EPPING, Essex, CM16 6SJ
• Erinware.Com Ltd
  8 Fernbank Avenue, Elm Park, HORNCHURCH, Essex, RM12 5RA
• Essex Design Consultancy Ltd
  399 Wood Lane, DAGENHAM, Essex, RM8 3NR
• Etc Internet Ltd
  Holmdale, Chelmsford Road, Felsted, DUNMOW, Essex, CM6 3EP
• Ethical Communications Ltd
  10 Dingwall Gardens, LONDON, Greater London, NW11 7ET
• F A Smyth & Associates Ltd
  Archgate Business Centre, High Road, LONDON, Greater London, N12 8UB
• F J L Consultancy
  The Old Coach House, Blythwood Gardens, Stansted Mountfitchet, STANSTED, Essex, CM24 8HG
• F.O.B. Advertising Ltd
  87 Egerton Road, LONDON, Greater London, N16 6UE
• FLP London Ltd
  7 Fursby Avenue, LONDON, Greater London, N3 1PJ
• FOCUS Media Communications Ltd
  12 Mitchison Road, Islington, LONDON, Greater London, N1 3NG
• FOCUS On Kids
  68 Brisbane Road, ILFORD, Essex, IG1 4SL
• Fase Design Ltd
  33 Calverley Close, Bishops Stortford, BISHOP'S STORTFORD, Hertfordshire, CM23 4JJ
• Filsell & Co
  456 Goffs Lane, Cheshunt, WALTHAM CROSS, Hertfordshire, EN7 5EN
• First Eclipse Ltd
  74 Mount Pleasant Road, Walthamstow, LONDON, Greater London, E17 5RU
• First Force Designs Ltd
  St Michaels, Wildhill Road, HATFIELD, Hertfordshire, AL9 6DL
• Flip UK Ltd
  1 Godolphin House, 76 Fellows Road, LONDON, Greater London, NW3 3LG
• Focusprint Ltd
  107-115 Stamford Hill, LONDON, Greater London, N16 5RP
• Fowler Signs Ltd
  1 Freemantle Avenue, ENFIELD, Middlesex, EN3 4UB
• Fusion Marketing & Creative Resources
  19 Buckland Crescent, LONDON, Greater London, NW3 5DH
• Fyi Media Ltd
  184a Priests Lane, Shenfield, BRENTWOOD, Essex, CM15 8HT
• Gentacre Ltd
  5 Wootton Close, HORNCHURCH, Essex, RM11 2JU
• Going Going Gawn Ltd
  Sharp House, 16a Arterial Road, Laindon, BASILDON, Essex, SS15 6DR
• Graham D Sanders & Associates
  Hunters Lodge, 727 Rayleigh Road, Hutton, BRENTWOOD, Essex, CM13 1SL
• Granton Direct Ltd
  Studio 320 Highgate Studios, 53-79 Highgate Road, LONDON, Greater London, NW5 1TL
• Great Eastern Direct Mail Ltd
  77 Goodmayes Lane, ILFORD, Essex, IG3 9PE
• Greenfield Products
  Riverside H O, Dicker Mill, HERTFORD, Hertfordshire, SG13 7AE
• Grosshandelriese Ltd
  8 Highgate Spinney, Crescent Road, LONDON, Greater London, N8 8AR
• H&S Media Ltd
  7c Nant Road, LONDON, Greater London, NW2 2AL
• Harmony & Vitality Ltd
  33 Barclay Road, LONDON, Greater London, E11 3DQ
• Harris Kemp Advertising
  5 Pond Cross Farm, High Street, Newport, SAFFRON WALDEN, Essex, CB11 3RW
• Harrow Times Series
  Church Road, LONDON, , NW4 4DN
• Harrygel Ventures UK Ltd
  94 Valence Wood Road, DAGENHAM, Essex, RM8 3AP
• Hayward Signs
  Unit 5, Leeside Works, Lawrence Avenue, WARE, Hertfordshire, SG12 8JL
• Heidi Lambert Communications Ltd
  Gate House, Fretherne Rd., WELWYN GARDEN CITY, Hertfordshire, AL8 6NS
• Hidden Agenda Communications Ltd
  19 Woodland Grove, EPPING, Essex, CM16 4NE
• Horns Media
  71 Boundary Road, LONDON, Greater London, E17 8NQ
• Hurricane Media Ltd
  10 Ovington Gardens, BILLERICAY, Essex, CM12 0UP
• I.D.A. Advertising Ltd
  Spire House, White Street, DUNMOW, Essex, CM6 1BD
• I.M.B.S. Ltd
  22 Coverdale Road, Friern Barnet, LONDON, Greater London, N11 3FG
• Ian Atkinson Associates Ltd
  38 Ayloffs Walk, HORNCHURCH, Essex, RM11 2RJ
• Impact Field Marketing Ltd
  74 Clarence Road, LONDON, Greater London, E17 6AQ
• Impression1 Ltd
  45 Larchwood Thorley, Bishops Stortford, BISHOP'S STORTFORD, Hertfordshire, CM23 4JS
• Incept Creative Solutions Ltd
  Unit 5-6 Bourne Court, Southend Road, WOODFORD GREEN, Essex, IG8 8HD
• Infocomnet Ltd
  30 Sandhurst Road, Edmonton, LONDON, Greater London, N9 8AY
• International Marketing Solutions Ltd
  19 Newmans Way, Hadley Wood, BARNET, Hertfordshire, EN4 0LP
• Ioe Services Ltd
  The Brickett, Sheering Road, Hatfield Heath, BISHOP'S STORTFORD, Hertfordshire, CM22 7LJ
• J.D. Farbon (Marketing) Ltd
  The Old Mustard Pot, 99 High Road, BROXBOURNE, Hertfordshire, EN10 7BN
• JB Marketing & Media Services
  54 Woodland Avenue, Hutton, BRENTWOOD, Essex, CM13 1HH
• John Labdon Associates
  2b Queen Annes Place, ENFIELD, Middlesex, EN1 2QB
• K G K Advertising Ltd
  2a-4 Baldock Street, WARE, Hertfordshire, SG12 9DZ
• KB Advertising Ltd