| K2 Architects | L1 3BT |
| K4 Architects, | B5 5RS |
| K9-Club | PR5 6XN |
| Kaba ltd | EX16 6SS |
| Kaberry Construction Ltd | OL10 3 |
| KAC Alarm Company Limited | B98 9ND |
| KAC Alarm Company Ltd | B98 9ND |
| Kadi Trading & Contracting Co. Ltd | 11471 |
| KAEFER | 21290 |
| KAFFTEN LTD | CO9 4JG |
| kahkeshan | 7187714545 |
| Kaies Sanitary Ware (China) Co.,Ltd. | 521000 |
| KAIMEND CARPENTRY | ML118LD |
| Kaiping Shengbiao Sanitary Ware Industry Co.,Ltd. | 529367 |
| Kalamazoo Reynolds | B31 2RW |
| kalfab engineering ltd | SK176HG |
| Kalkwarf Architects | SW1P 4QP |
| KallosTurin Ltd | W11 4LY |
| Kaltek Consultinf | 2062 |
| Kaltra Innovativtechnik GmbH | 90571 |
| KAM-HC & Associates | 513 |
| Kamax Int. Corporate Ltd | NJ 07036 |
| Kamax International | 77054 |
| kamax international corporate limited | 234 |
| Kamax international corporate limited | 30354 |
| Kamax International Corporate Ltd | 332232 |
| Kamec Engineering Ltd | 0000 |
| Kamvari Architects | EC2A 1AH |
| Kamya Consulting | IV1 1EH |
| Kane Brickwork | ML9 2HS |
| Kane Design | LL12 8HF |
| Kane Haulage Limited | AL3 6NW |
| Kaner Olette Architects | TN1 2QX |
| kaotek co.,ltd | 802 |
| Kapital 7 Recruitment | W1J 5FJ |
| Karakusevic Carson Architects | SE16 4DG |
| Karan International | 202001 |
| Karen Rainsford Architect | CB22 5BQ |
| Karenna Wilford Architects | TN20 6JG |
| Karkkilan Metallityöt Oy | 03600 |
| Karndean International Ltd | WR11 1GP |
| kasmar investments | +256 |
| kasmu Trading stores | 26541 |
| Kast Architects | TR1 2PN |
| Kate Stoddart Architect | GU10 5BZ |
| Katharine Allen Architects | HP23 4AB |
| Kathleen R Tilney | AL4 9EB |
| Kathy marie New York | 14240 |
| Kavan Davies Architecture Ltd | HP20 2RN |
| Kawaii Snuggle | G52 3SS |
| kawasaki Heavy Industries | 650-8670 |
| Kawneer UK Ltd | WA7 1QQ |
| Kay Associates Ltd | IM1 1AX |
| Kay Elliott | TQ1 2JP |
| KAY PEE ESS | 201204 |
| Kay Pilsbury Thomas Architects | CB10 2TJ |
| kayson | 1060 |
| kb building maintenance ltd | KT3 6LU |
| kb plumbing & heating | DA10 0DR |
| KBI Europe ltd | WN5 8UG |
| KBJ Architects | SA20 0PB |
| KBK Property Services | NW2 7HD |
| KBR | KT22 7NL |
| kc | WA75PS |
| KCA | EC1R 0LU |
| KCAD | EC1V 9JB |
| KCADEUTAG | AB12 3LW |
| KCC | TN24 8AD |
| KCE FM Ltd | EC1R 0BF |
| KCE LLC | 2716 |
| KCMG | WR74SB |
| kcp | HP18 9JP |
| kcpc | 00965 |
| KD Crellen MCIAT | EX11 1BR |
| KDJ Developments Ltd | IG11 8JD |
| KDP Architects | L3 5PE |
| KEA | 2660 |
| Keating Specialist Cylinders Ltd | CH5 2LA |
| Kebon Int'l Services Ltd | 6414GR |
| Kee Safety | CV7 7LJ |
| Kee Safety | RH10 9NA |
| Keef carpentry&joinery | CT179PH |
| Keegans Ltd | SE1 4PD |
| Keelsupply Ltd | WA12 8DJ |
| Keepmoat | M50 3BF |
| Keepmoat Group | EN9 1DX |
| Keepmoat Regeneration | S63 7ER |
| Keepmoat Regeneration Ltd | NG10 5QG |
| Keim Mineral Paints | TF2 7NA |
| Keim Mineral Paints Ltd | TF2 7NA |
| keith and linda doughty | NR95AR |
| Keith Day Architects | IP22 2DQ |
| Keith Edwards Architect | IV30 1EP |
| Keith Farmer Building Services | TA21 9QG |
| Keith Farmer Building Services | TA219QG |
| Keith G Williams Ltd | TN40 2AP |
| Keith Hiley Associates, | KT1 4DB |
| Keith Horne building Contractors | IM5 1HW |
| Keith Pepper Associates | W13 9DE |
| keith reay architect | TQ9 5TL |
| Keith Renton Architect | EH49 7LH |
| KEITH RENWICK | S13 8ES |
| keith reynolds associates | B1 3HE |
| keith seddon | BL6 6AB |
| Keith Thomas associates | BR5 3QF |
| Keith Walton Brickwork | BB9 9QF |
| Keith Walton Brickwork Ltd | BB9 9QF |
| Keith Whitworth Architects | SE24 0ED |
| Keith Williams Architects | SE1 4AU |
| Keith Williams plastering Contractors | LL57 4UR |
| keith.tibbs@mottmac.com | CRO 2EE |
| Kellaway Carpentry Services Ltd | CF62 7DS |
| Kellog, Brown & Root Ltd | BFPO 792 |
| Kelly Langley Partnership | CB22 7QJ |
| Kelly-Lewthwaite Building Design Ltd | IM1 2PA |
| Keltbray | SW18 1EY |
| Keltbray Rail | KT10 9TA |
| Kelvin Constrruction | LE12 7RW |
| kelvin construction | LE12 7RW |
| Kelvin Properties | G65 9EX |
| Kelvin Rufus Ltd | TA4 4SP |
| Kelzieh trading Co. | 33034 |
| Kemble Village Hall | GL7 6BU |
| kemery developmenst ltd | DY10 3AW |
| Kempster Construction Ltd. | WR13 6DW |
| ken asomani.gh.ltd | RM7 9HL |
| Ken Biggs Contractors Ltd | BS39 6HP |
| Kenada Project Services Ltd | DE757RG |
| Kendall Kingscott | BS34 8SR |
| Kendall Kingscott | EX1 1LJ |
| Kendall Kingscott | EX1 3LJ |
| Kendall KIngscott LImited | BS34 8SR |
| Kendall Kingscott Ltd | BH23 6NW |
| Kendley Ltd | CH8 9RD |
| KENDREW ARCHITECTURAL METALWORK | HG11HS |
| kenjis plumber&sanitary works | 80100 |
| Kenn scaddan Ass. PLC | ST18 9AB |
| Kenn Scaddan Associates Ltd | PO2 8AA |
| kennametal | NP194SR |
| Kennedy & Morrison Ltd | BT!"6QF |
| Kennedy Engineering LTD | NA |
| Kennedy Fitzgerald Architects LLP | BT9 6EY |
| Kennedy James Griffiths | CF23 8RS |
| kennedy o'callaghan architects | EC1M 6EJ |
| Kennedy Woods Architecture Ltd | SE15 3SN |
| KennedyTwaddle | N1 4BZ |
| Kenneth Brown Chatered Architect | HP16 0AZ |
| Kenneth R West | HA5 3PG |
| Kenneth R. Paul Consulting Engineers | GU47 0RJ |
| Kenneth W Reed & Associates | HA1 2AW |
| Kenney Acoustical Tile, LLC | 57003 |
| kenny-kane associates | 00 |
| Kensington Taylor Limited | EX2 5TY |
| Kent Acoustics Limited | DA2 7BA |
| Kent Construction Ltd | CT6 7NR |
| Kent Design Partnership | ME9 8NY |
| Kent Flooring Supplies | ME5 8UD |
| Kent Heating Services Ltd | SS8 0AQ |
| Kent Highways | ME207BU |
| Kent police | DA1 1BD |
| Kent stainless | 053 |
| Kentish projects | CT8 8NL |
| kentlincs | ME2 4BQ |
| Kenton Jones Ltd | SY21 7BE |
| KENTZ | 3865 |
| Kenwhite Developments | TN35 4AP |
| Kenwood PLC | WD18 8QU |
| KEO International Consultant | 112 |
| KEO International Consultants | 18108 |
| Keppie Design | G2 4RL |
| Keppie Design | PH2 8NP |
| Keratek srl | 20135 |
| Keren's Nursery | NW11 0JA |
| keri Jackson | BB7 2NY |
| kerlow pipe services | CF83 3JF |
| Kerry Properties (HK) Ltd | 0 |
| kerrys eng services ltd | LE4 8BL |
| Kerswell Farm | EX15 2EA |
| Kestral Construction Products Ltd | WA9 4HY |
| Kestrel BCE | CF23 |
| Kestrel Mecanical Services Ltd | TN16 2DS |
| Ketley Brick | DY5 4TH |
| kettering borough council | NN15 7JA |
| Kettering borough Council | NN15 8PP |
| Kettle & Talbot Ltd | ST3 1PQ |
| Kevin Doonan | NE46 3PQ |
| Kevin Doonan Architect Ltd | NE46 3PQ |
| Kevin East Ltd | YO242SQ |
| kevin Fisher | BR8 8HU |
| Kevin Guilbert Associates | NR11 8DQ |
| Kevin Hancox Limited | WR9 7AQ |
| kevin hedger | RH14 9JQ |
| kevin maloney | L31 1BY |
| kevin nabalis utama,pt | 10330 |
| kevin r bell ltd | TQ47RQ |
| kevin r prior | OX26 2NU |
| Kevin Shaw & Associates | SO42 7SF |
| Kevin Thorpe heating and Plumbing. | CM2 9SH |
| Kevin Wright & Co | CR2 9NG |
| Kevog Corporate Services Limited | 2345 |
| Kew Design/Build | TW9 3HA |
| Kewell Converters Ltd | RH1 2NL |
| key excel | LL18 1LH |
| Key Property Solutions Ltd | DH2 1AN |
| Key Property Solutions Ltd | SR5 3HD |
| Key Prospect | RH20 2HU |
| Key West Engineering Ltd | S7K 1X5 |
| Keyair Ltd | RG7 8PA |
| keyed in security services | WN2 3BN |
| keygen international engineering | 34810 |
| KEYLINE | BS3 5RH |
| KEYLINE | DG14HF |
| Keyline | NR3 3TP |
| KEYLINE | NR33TP |
| keyline | PH13AA |
| keyline | PH26 3NA |
| Keyline | SA6 8HR |
| keyline | ST64HG |
| KEYLINE BUILDERS MERCHANTS | IV19 1EH |
| keyline builders merchants | IV30 6AG |
| keyline builders merchants | M46 9LJ |
| Keys & Monaghan Architects Ltd | BT94 1GJ |
| KEYSECURE SAFETY | CV11 4NX |
| keyshel interiors | LE80EX |
| keyspace hire ltd | HU9 1PP |
| keystone Builders Ltd | JE37AA |
| Keystone Design Associates Ltd | FY1 3PB |
| Keyway Locks | SN5 4EJ |
| Keyzor & Co Ltd | OX7 5YF |
| KFB Plumbing and Heating Ltd | SS8 0PE |
| KFH | SW19 7QA |
| KG STRUCTURES LTD | BH21 5JG |
| KGCL | SE6 3AH |
| Khan & Co Ltd | IP4 4RS |
| Khansaheb Civil engg | 2716 |
| Khansaheb Civil Engineering - Ceiling & Partition | P.O BOX 27 |
| Kharafinational | P.O.BOX240 |
| KHAZAEN AL HEERA TRADING COMPANY | 102 |
| KHDS Ltd | TW13 4EW |
| Khimji Ramdas | OMAN |
| khms | 4554 |
| Khoury Architects | DY8 1PA |
| KHP London Ltd | LE14 2RE |
| Khusheim Industrial Development Company | 31411 |
| Khuzema & Zoher building Material | 20167 |
| KIAN FARAZ | 1111111111 |
| Kiddi Caru | PO15 7LA |
| Kiddie of Southport Ltdd | PR9 0SA |
| KIDZ WORLD LTD | FK10 1NU |
| Kier | CA11HS |
| Kier | CH1 6 ER |
| kier | DN213GB |
| kier | IG10 3SD |
| kier | L24 8QR |
| kier | PL1 2NE |
| kier | RG21 4HG |
| Kier Build | WV10 7RJ |
| Kier Building | KT15 2EP |
| Kier Building Maintenance | HA1 2HP |
| Kier Business Services | L24 8QR |
| Kier Construction | CW9 7LL |
| Kier Construction | E1 5BA |
| Kier Construction | NN10 6EN |
| Kier Construction | NP20 4SY |
| kier construction | RG14 1QL |
| Kier Construction | WD3 9SN |
| Kier Construction Ltd | SG19 2BD |
| Kier Construction Northern | LS15 8ZB |
| Kier Construction Southern | GU31 5BU |
| Kier Eastern | PE14 0RQ |
| Kier Engineering Services | SG19 2BD |
| Kier Facilities Services | CF3 0EY |
| Kier Harlow | CM20 2SE |
| Kier Homes | SG19 2BD |
| Kier Infrastructure and Overseas | SG19 2BD |
| Kier London | WD3 9SN |
| Kier Ltd | NN10 6EN |
| Kier Moss | GL53 0BP |
| kier north tyneside .gov.uk | NE 61 6QA |
| Kier North West | M41 7LY |
| Kier Northern | L21 7LA |
| Kier Process & Engineering | RG21 4HG |
| Kier Regional | DA118BG |
| Kier Scotland | G33 6HZ |
| Kier Services Stoke | ST1 6AY |
| kier sheffield | S21TR |
| Kier South East | ME20 6XS |
| Kier Southern | PO9 1LB |
| Kier Stoke | ST1 6AY |
| Kieran Lally & Assoc.Ltd | CO LOUTH |
| kiernan structural steel | 0 |
| Kiernan Structural Steel | TW88FJ |
| Kilburn Nightingale Architects | WC1H 8JW |
| Kilgallen & Partners Consulting Engineers | W6 7NJ |
| Killby & Gayford Ltd | SW4 0QP |
| Kilmac Construction Ltd | PH1 3XU |
| Kilmurray (SCP) Limited | 0000 |
| Kilnbridge Construction Services Limited | E16 4TL |
| Kilver Court | BA4 5NF |
| Kim Strasman Associates | BN2 7DT |
| KIMA Architecture & Interiors Ltd | W1T 4HZ |
| Kimera Facilities Management UK Ltd | BS3 2BX |
| kinectbuild.com | OL14 5JE |
| Kinetic Engineers | LS28 6DP |
| king & moffatt electrical ltd | 0 |
| King and Co | WC2B 5NN |
| King Edward VI GRammar School | LN11 9LL |
| KING STEEL METAL CO.,LTD | 528041 |
| kingbell apartments | AL1 1HA |
| Kingcombe Aquacare | TA18 7HQ |
| Kingdom Bioenergy Ltd | RG5 4PU |
| Kingfield Shopfitters Ltd | ME185PP |
| Kingfisher Construction Services Ltd | DE24 8QB |
| Kings Carpentry & Construction | RG12 7NE |
| Kings Court Ltd | SO40 2HN |
| KINGS DOUBLE GLAZING REPAIRS | DA8 2HR |
| kings english | TQ12 3AX |
| Kings Worldwide Ltd | EN6 9BB |
| Kingsbury Construction Co Ltd | NW5 2DH |
| kingscroft driveways | WS12 2GT |
| Kingship | NIL |
| Kingsley roofing london | CR3 6PN |
| Kingsley Symes and Scott | KT20 6AT |
| Kingsmead Design Ltd. | LN4 1EH |
| kingspan | GL19 3PL |
| KIngspan Benchmark | LE9 6ST |
| Kingspan Environmental | HP22 5EW |
| Kingspan Limited | 0000 |
| Kingston | 2290 |
| kingston timber frame | YO32 9PU |
| Kingstone Civil Eng | ST18 0JE |
| Kingswood 1980 ltd. | TQ10 9YS |
| Kingswood project management | TN15 6RE |
| Kinniburgh Pools | EH45 8QT |
| kinver | SA62 |
| Kiosk Architecture and Design | NE8 1XS |
| Kipas Kagit | 14609 |
| Kirby | 600032 |
| Kirby Cove Architects | SG14 1BY |
| Kirk Architects | G83 0NX |
| Kirk Properties Ltd | BB12 7RP |
| Kirkbride Metal Fabrications Ltd | LE4 9HU |
| kirkintilloch bowling club | G66 1HE |
| Kirkland & Ellis LLP | 90071 |
| kirkland restoratoin ltd | PH29JD |
| Kirklees Council | HD1 |
| Kirklees Council | HD1 1BY |
| kirklees council | HD1 6LF |
| Kirklees Roofing & Asphalt Ltd | WF14 8NF |
| Kirkwood Homes Ltd | AB51 7LE |
| Kirkwood McCarthy | E8 4RU |
| Kisiel Group | SW19 3TZ |
| Kiso Interiors | NE11 0JY |
| kitchen and bedroom innovations | OL8 1TS |
| kitchen transformations ltd | TN4 9NY |
| KitchenologyLtd | IP32 7BE |
| kitchens and bathrooms | RH55PD |
| Kithurst builders | RH20 4HN |
| KITPAC BUILDINGS LTD | WV10 7LP |
| kitsch beecraft | RH98DF |
| Kitson Architecture Ltd | WA14 1RZ |
| kitts green glass co ltd | B33 9HT |
| Kitwe Developments | SY11 1QA |
| Kitwe Developments Ltd | SY11 1PZ |
| Kiwi Design | BH31 6AZ |
| KJ Architects Ltd | CB8 7NT |
| KJC Architects | SM6 9AA TE |
| KJS Construction Limited | GL6 8PE |
| kjw design and drawing services | GU27 2JB |
| KKA Architecture | L3 6AA |
| KKE Architects Limited | WR5 3BW |
| kkk | KKK |
| KKL | BH22 9DE |
| KKM Architects | NW6 2EG |
| KKR Planning & Design Ltd | NW9 8UA |
| Klare Technologies | 6065 |
| Klas Hyllén Architecture | BA15 1JZ |
| Kleentech | NONE |
| KLH Architects Limited | IP8 3HL |
| Klimstar Ltd | UB6 7LD |
| KLL Construction Limited | 23401 |
| KLLOYDS ENGINEERING SERVICES | SE5 0EE |
| KM Furniture Limited | S41 9BN |
| KM Property Investments | BA14 6ND |
| KMD Partnership | LU7 2LN |
| KME UK | WR4 9NE |
| KMG Partnership | WD5 0DR |
| kmk Architects Ltd | SE11 6DX |
| KMPT | ME2 4FN |
| KMS Commercial Property Maintenance | BL9 0RU |
| Kms Ltd | W10 5SU |
| kmw | SW15 1LB |
| KN Designs | SE19 3RB |
| KN Network Services | HA4 OJS |
| kn networks | HA40JS |
| Knapp Hicks and Partners | TN24 0GP |
| Knauf | WF1 2RW |
| Knauf Insulation | CH5 2DA |
| Knauf Insulation | WA10 3NS |
| Knauf UK | ME9 8SR |
| Knepp Castle Estate | RH13 8LJ |
| knex interiors LTD | TN6 2JR |
| Knight Architects Limited, | HP13 6RZ |
| Knight Associates | TW10 7DF |
| Knight Frank | EC4M 8AL |
| Knight Gratrix Architects | SS0 9HW |
| Knightime Limited | ST1 4PZ |
| Knightsbridge Property Services | CR0 0XZ |
| Knott Architects | N4 3RB |
| Knowles & Son (Oxford) Ltd | OX 2 0EA |
| Knowsley Community College | L32 8SF |
| Knowsley Lift Services | L7 9NG |
| knowsley metal fabrications | L33 7TJ |
| knowsley metal fabrications | L337TJ |
| Knox & Clayton | BT27 4AA |
| Knox Bhavan Architects LLP, | SE15 4AR |
| knp ltd | DH99XH |
| Knutsen OAS Shipping | 5504 |
| Koha Architects Limited | TR10 9TA |
| Kohn Pedersen Fox | WC2H 9JG |
| Kokorelia Architects | N8 8SH |
| KOLÄ°N CONSTR.,TOURISM,IND. and TRADING CO.INC | 06700 |
| Koling | 11000 |
| KOLON E&C | 449-815 |
| Koltay Facades | 215476 |
| kombe consultants | 0002 |
| Komfort | LS10 1RU |
| komfort | RH12 4QP |
| Kondor Bathroom Pods Ltd | DN20 0SQ |
| KONE Door Systems BV | NN16 9SP |
| Kone plc | CF449PR |
| Kontinental Establishment | 74200 |
| Kontor Interiors | L33 7TQ |
| Kontrast Limited | ME38TL |
| Koocanusa Excavating, Inc. | 59917 |
| Kooling ltd | SM2 7ED |
| kopa | 43546 |
| KOR Building Services | L23 6TA |
| Kore building ltd | BH12 3DQ |
| Koreasoltech | 07207 |
| Koru Architects | BN3 6LZ |
| Kosche Gmbh | 53804 MUCH |
| kotzmuth-williams architects | CF5 1JH |
| Kovara Projects Ltd | BD16 2RJ |
| KOVO | 7951 CX |
| KPF | WC2H 9JG |
| KPF - Kohn Pedersen Fox Associates (International) | WC2H 9JA |
| KPF Architects | WC2H 9JG |
| kph groundworks ltd | BN1 8UJ |
| kps | BN25 4NG |
| KPW Architects | LE1 7QA |
| KR Consulting Health & Facility Planning | 2152 |
| KR.eativ: Architects Ltd | NN15 6LX |
| Kralform Architecture & Design | NW1 7NU |
| Kramer Mechanical Services | 85616 |
| Kraus and Kessenich | 49546 |
| Kraus-Manning Inc | N/A |
| Kreatif Mantani, PT | 13620 |
| krishna electrical works | 388 001 |
| Kriterion Conservation Architects | BT2 8LE |
| Kriterion Conservation Architects | BT48 7EQ |
| KRL Builders | PO20 2EU |
| Kromoxi | 3740 |
| KRP Consulting Engineers | GU47 0RJ |
| krs consulting engineers ltd | GU10 5BB |
| KS Building Ltd | +230 |
| KS Sypien Ltd | NW9 0EQ |
| KS Sypien Ltd | NW9 8AU |
| KSD Support Services | BN1 8YD |
| KSH Building | NR29 4TW |
| KSO ADHI pp PENTA | 65391 |
| KSP Consultancy LLP | PO15 5TD |
| KSR Architects LLP | NW1 0ND |
| KSS | TN13 1DB |
| KSS Design Group Ltd | W1U 1DR |
| kss group | W1U 1DR |
| kt stoves | DH5 8HR |
| KTB Architecture | SE1 8ST |
| Ktech Engineer Builders Co. Pvt. Ltd. | 122002 |
| KTICIC Architects | RM6 6RH |
| Kuala Lumpur City Center ProjeksServices Sdn. Bhd. | 60100 |
| Kubex UK | HU5 1LJ |
| Kuci Design | S42 5UW |
| Kulkarni Quantity Surveyors | 009714 |
| kure aluminium | 34900 |
| Kuretake UK | B98 8YP |
| KUSCO | KT2 7LB |
| KUT | N8 9BY |
| Kut partnership | N8 9BY |
| kut partnership | N89BY |
| kuwait Gulf Circle Company | 13099 |
| Kuwait Oil Company | 61008 |
| kuwait university | 22049 |
| kuyg | PE131JJ |
| KUZEY FOREIGN TRADE CO.LTD. | 06460 |
| KVB Architects Ltd | HP23 5AH |
| kw contractors | BN44 3WN |
| KW ENggineering & Signs Pvt. Ltd. | 110059 |
| Kwan Yick Engineering Ltd | 001852 |
| KWBL | BB9 9QF |
| kwicker plumbing | CO107EQ |
| KWL STRUCTURAL ENGINEERS | NP166LE |
| KWP Group | N/A |
| kyrpton healthcare construction | RM162GJ |
| Kytun (UK) Ltd | HX2 7RU |
| Kytun UK Ltd. | HX2 7RU |
