| A.P.M.J. | Andrée De Jonghgaarde,4 | Ukkel | 0451379305 |
| ACHEM Management | Victor-Emmanuel III laan,16 | Ukkel | 0466638195 |
| Added V@lue Engineering | Floréallaan,156 | Ukkel | 0439907767 |
| ADVANCED BUSINESS CONSULTING | Verhulststraat,64 | Ukkel | 0465339682 |
| ADVISE AND MANAGEMENT | Denneboslaan,17 | Ukkel | 0432719374 |
| ARCAS A.I.G. | Kamerdellelaan,32 | Ukkel | 0447938278 |
| AUTO-DATA | Dolezlaan,468 | Ukkel | 0430366729 |
| B. LIEBHABERG | Alphonse XIII laan,57 | Ukkel | 0460585593 |
| BEAM | Georges Marlowsquare,4 | Ukkel | 0433633946 |
| BERCOM INTERNATIONAL | Waterloosesteenweg,1393 | Ukkel | 0472971901 |
| BOOMERANG COLLARD COMMUNICATION | Haanstraat,112 | Ukkel | 0432861807 |
| BUREAU D'EXPERTISES NONCLERCQ | Schoon Uitzichtlaan,110 | Ukkel | 0427203242 |
| business management Christian Praet | Oude Weg,64 | Ukkel | 0883147980 |
| C-BOP | Lincolnstraat,92 | Ukkel | 0811446075 |
| CATHERINE PAUL - HAZARD BAILBY CONSULTING | Henri Van Zuylenstraat,54 | Ukkel | 0479981536 |
| Centre Européen d'Evolution Economique | Egide Van Ophemstraat,40 | Ukkel | 0400421839 |
| COFINIM | Maarschalk Neylaan,32 | Ukkel | 0449441580 |
| COFISCONSULT | Egide Van Ophemstraat,40C | Ukkel | 0462994757 |
| CONSIGES | Waterloosesteenweg,965 | Ukkel | 0451390983 |
| CONSULTING AND TECHNICAL ASSISTANCE | Adolphe Wansartlaan,2 | Ukkel | 0415514940 |
| DE BIEVRE CONSULTING | Prins van Oranjelaan,105 | Ukkel | 0464820139 |
| DECISION ENGINEERING | Kersbeeklaan,308 | Ukkel | 0447860975 |
| Diagnostic et Gestion d'Image | Boogschutterinnenlaan,23 | Ukkel | 0437236111 |
| DIET et FUN | Langeveldstraat,65 | Ukkel | 0463004061 |
| E-STATE | Lijsterbessebomenlaan,18 | Ukkel | 0466809530 |
| EMSENS MANAGEMENT SERVICE | Denneboslaan,10 | Ukkel | 0446555534 |
| ENTREPRISES, CONSEILS ET GESTION | Hamstraat,136 | Ukkel | 0432380369 |
| ESPES | Braambeziënlaan,33 | Ukkel | 0475769657 |
| Euro Management and Trade | Fort-Jacolaan,61 | Ukkel | 0447138821 |
| EVERNEW | Dieweg,56 | Ukkel | 0536349523 |
| EVOLUTEAM | Kersbeeklaan,308 | Ukkel | 0449404463 |
| EXPERTISES GENIE CIVIL, ARCHITECTURE | Henri Van Zuylenstraat,90 | Ukkel | 0436131695 |
| FAS DEVELOPMENT | Jean en Pierre Carsoellaan,50 | Ukkel | 0460281034 |
| FINANCE & COMMUNICATION | Winston Churchilllaan,228 | Ukkel | 0436665195 |
| Fontignies Consulting | Roberts-Jonesstraat,3 | Ukkel | 0465384620 |
| FvM CONSULT | Victor-Emmanuel III laan,54A | Ukkel | 0461358823 |
| GEFOR | Hagedoornlaan,96 | Ukkel | 0429228265 |
| GESTI - CONSEILS | Vanderkinderestraat,467 | Ukkel | 0447884335 |
| GESTI CONSEILS | Vanderkinderestraat,467 | Ukkel | 0461180956 |
| GO SERVICES | Dieweg,54 | Ukkel | 0437181770 |
| GOTOP | Beeckmanstraat,75 | Ukkel | 0432839437 |
| IMS | Alsembergsesteenweg,999 | Ukkel | 0433404413 |
| J.M.D. | Roberts-Jonesstraat,27 | Ukkel | 0427946182 |
| JC PHARMA | Joseph Bensstraat,83A | Ukkel | 0460070010 |
| JUMPS | Kasteeltjeslaan,18 | Ukkel | 0446811593 |
| LE BATELEUR | Schoon Verblijflaan,57 | Ukkel | 0444479239 |
| LVMK | Vissersstraat,26 | Ukkel | 0466953842 |
| M2I Services | Dieweg,296 | Ukkel | 0533856227 |
| MANAGEMENT DIRECT | Melkriekstraat,94 | Ukkel | 0453260313 |
| MATH - X | Lindenlaan,8 | Ukkel | 0433960281 |
| MAXESS | Haanstraat,87 | Ukkel | 0457283041 |
| MENDEL CONSULTING | Eikenboslaan,33 | Ukkel | 0810988888 |
| MERIDIES | Karmelietenstraat,151 | Ukkel | 0463391170 |
| MILCOM | Wagramgaarde,11 | Ukkel | 0477547727 |
| MK Real Estate | Winston Churchilllaan,98 | Ukkel | 0835940951 |
| MODERN SOLUTIONS FOR BUSINESS | Victor Allardstraat,66 | Ukkel | 0450440779 |
| MONTANA HOLDING | Montanalaan,18 | Ukkel | 0440198470 |
| MTCO CONSULTING | Hamoirlaan,50 | Ukkel | 0457558502 |
| N2COM | Alsembergsesteenweg,435 | Ukkel | 0423125777 |
| NAT 1965 | Floridalaan,65 | Ukkel | 0468209496 |
| NAVIS INTERNATIONAL | Coghenlaan,179 | Ukkel | 0447286202 |
| NIVI | Dieweg,16 | Ukkel | 0435518320 |
| ODIS | Homborchveldlaan,54 | Ukkel | 0463183314 |
| P.I. COMMUNICATIONS | Winston Churchilllaan,39 | Ukkel | 0450353776 |
| PALINOU | Molièrelaan,329 | Ukkel | 0879117730 |
| PANTECH | Groeselenbergstraat,37A | Ukkel | 0432876158 |
| PARFIGES | Dekenijstraat,108 | Ukkel | 0450251135 |
| PARTNERS FOR LIFE | Gendarmendreef,51A | Ukkel | 0890379430 |
| PASIA | Denneboslaan,19A | Ukkel | 0436803074 |
| Polling Europe | Alsembergsesteenweg,1084 | Ukkel | 1016034814 |
| PREGO | Henri Van Zuylenstraat,86 | Ukkel | 0467156453 |
| S.V.P. BELGIQUE | Brugmannlaan,513 | Ukkel | 0424001450 |
| SAMALO | Waterkasteelstraat,113 | Ukkel | 0419621802 |
| SCHATTINGSBUREEL KAWA | Maarschalklaan,13 | Ukkel | 0426396756 |
| SENGA | Georges Lecointelaan,50 | Ukkel | 0440139379 |
| Société Belge de Développement | De Frélaan,263 | Ukkel | 0412506257 |
| SOCIETE D'ETUDES ECONOMIQUES | René Gobertlaan,14 | Ukkel | 0449816516 |
| SOCIETE D'ETUDES ECONOMIQUES | René Gobertlaan,14 | Ukkel | 0449816516 |
| SOGELAM | Fort-Jacolaan,75 | Ukkel | 0442978907 |
| SOPARFIN | Lijsterbessebomenlaan,8 | Ukkel | 0455630675 |
| STRAME | Montjoielaan,142 | Ukkel | 0439554510 |
| STRATEGOP | Hougoumontlaan,2C | Ukkel | 0426823457 |
| SYMPHONISE | Dolezlaan,466 | Ukkel | 0445973633 |
| T - SERVICES | Houzeaulaan,43 | Ukkel | 0466241782 |
| TIMTECH | de Perckestraat,121 | Ukkel | 0437821277 |
| TUMULI MANAGEMENT | Muzenlaan,5 | Ukkel | 0459672706 |
| V.O.G. | Alsembergsesteenweg,993 | Ukkel | 0432595353 |
| VIRTUAL CONSULTING | Hougoumontlaan,17 | Ukkel | 0463585665 |
| WELLS & B | Grasmusstraat,72 | Ukkel | 0427030028 |
| WHAT-ID | Winston Churchilllaan,50 | Ukkel | 0463343066 |
| World Trade Center Association of Brussels | Waterloosesteenweg,1359 I-J | Ukkel | 0411087483 |
| X.DESIGN | Oude Molenstraat,154 | Ukkel | 0445344816 |
| YOVEL | Karmelietenstraat,185 | Ukkel | 0720646553 |