| ADDED VALUE | Louizalaan,523 | Elsene | 0862093933 |
| AFRICAN UNITY | Galerij van Elsene,29 | Elsene | 0653999833 |
| AGENCE KAMELEON | Louizalaan,143 | Elsene | 0642600650 |
| ARCHI-MED | Renbaanlaan,96 | Elsene | 0847461383 |
| ART 4 | Louizalaan,390 | Elsene | 0877099833 |
| ART FINDER | Louizalaan,347 | Elsene | 0728958562 |
| ARTEMISIA ONLINE | Louizalaan,207 | Brussel | 0751621524 |
| ARTFINDER | Jules Lejeunestraat,38 | Elsene | 0465541602 |
| ASBLISSIMO | Arnaud Fraiteurlaan,15-23 | Elsene | 0644768502 |
| ASSOCIATION EUROPEENNE DES EXPOSITIONS SCIENTIFIQUES TECHNIQUES ET INDUSTRIELLES - EUROPEAN COLLABORATIVE FOR SCIENCE INDUSTRY AND TECHNOLOGY EXHIBITIONS | Louizalaan,89 | Elsene | 0443655135 |
| Association Européenne des villes intéressées par l'utilisation de véhicules électriques | Pleinlaan,2 | Elsene | 0443807662 |
| Association internationale pour les Mathématiques et les Calculateurs en Simulation - International Association for mathematics and Computers in Simulation | Troonstraat,98 | Elsene | 0406694175 |
| AT WORK THIRY | Marsveldstraat,1A | Elsene | 0833818730 |
| ATIV | Louizalaan,523 | Elsene | 0832169829 |
| AUMEDIAGE | Kerckxstraat,33 | Elsene | 0474920116 |
| B.D.L. | Koninklijke-Prinsstraat,85 | Elsene | 0479983615 |
| B19 | Louizalaan,347 | Elsene | 0880116632 |
| BANG BANG AGENCY | Louizalaan,523 | Elsene | 1003841122 |
| BARISTA FOODS & TRADING | Louizalaan,367 | Elsene | 0888286705 |
| BBT ONLINE | Edelknaapstraat,27 | Elsene | 0865922661 |
| Belgian Contact and Environmental Dermatitis Group | Wijnstokstraat,1 | Elsene | 0437692209 |
| Belgian Gastronomic Development | Paul Spaakstraat,2 | Elsene | 0818176291 |
| Belgian Working Group on Heart Failure | Elyzeese Veldenstraat,63 | Elsene | 0556750603 |
| Belgian Working Group on Heart Failure | Elyzeese Veldenstraat,63 | Elsene | 0556750603 |
| Belgian Working Group on Non-Invasive Cardiac Imaging | Elyzeese Veldenstraat,63 | Elsene | 0439080792 |
| BELGIAN WORKSPACE ASSOCIATION | Louizalaan,143 | Elsene | 0439194818 |
| Belgian Young Cardiologists Club | Elyzeese Veldenstraat,63 | Elsene | 0464190530 |
| BelMedia-Sports Event | Louizalaan,135 | Brussel | 1005436771 |
| BEN'S EVENTS | Louizalaan,209 | Elsene | 0437615203 |
| BEST BUDDIES | Louizalaan,347 | Elsene | 0748742406 |
| BEST OF DIGITAL MEDIA | Belvédèrestraat,28 | Elsene | 0463662869 |
| BLONDA & CO | Louizalaan,205-207 | Elsene | 0898271567 |
| BLUEBELL | Eendrachtstraat,66 | Elsene | 0453507563 |
| BRAINMATCH | Louizalaan,87 | Brussel | 0825684388 |
| BRAINMATCH | Louizalaan,87 | Brussel | 0825684388 |
| Brainwork | Guillaume Macaulaan,28 | Elsene | 0467266321 |
| BrAMS | Louizalaan,437 | Elsene | 0771602237 |
| BTEXPO | Drievuldigheidsvoorplein,8 | Elsene | 0865072130 |
| BUREAU CENTRAL | Emile Bouilliotstraat,34 | Elsene | 0888775366 |
| BYSENS | Hervormingsstraat,28 | Elsene | 0547906775 |
| CAREERS INTERNATIONAL | Louizalaan,390 | Elsene | 0863467571 |
| CC ARTS | Mignot Delstanchestraat,65 | Elsene | 0832662747 |
| CDC Consult | de Stassartstraat,20/22 | Elsene | 0729922030 |
| Chamber Challenge | Baljuwstraat,47 | Elsene | 0635560529 |
| CHILI CON CARNE | Kluisstraat,56 | Elsene | 0445001851 |
| Chloé Roose | Amerikaanse straat,108 | Elsene | 0631982120 |
| CHRISTIE'S BELGIUM | Louizalaan,418 | Elsene | 0430807385 |
| CITY FOOD | Sans Soucistraat,151 | Elsene | 0454561202 |
| CODIGO | de Theuxstraat,95 | Elsene | 0859980917 |
| Collectible | Sint-Jorisstraat,9 | Elsene | 0678818569 |
| COMET STEPHANIE | Stefaniaplein,20 | Elsene | 0743759178 |
| CONSEIL DES ARCHITECTES D'EUROPE | Paul Emile Jansonstraat,29 | Elsene | 0464884970 |
| CUBEVENTS | Dalstraat,19 | Elsene | 0477981356 |
| CULTURA INTERNATIONAL | Boondaalse Steenweg,422 | Elsene | 0456106074 |
| D & T DEVELOPMENT AND TRAINING | Riddersstraat,14 | Elsene | 0469217407 |
| DARE.SEE | Louizalaan,54 | Elsene | 0598996180 |
| DE CNIJF CONSULT | Louizalaan,500 | Elsene | 0820513201 |
| DEMS ENTREPRISE | Louizalaan,54 | Elsene | 0662888793 |
| Design September | Belvédèrestraat,28 | Elsene | 0431274965 |
| EL.Event | Louizalaan,207 | Elsene | 0788309892 |
| EL.Event | Louizalaan,207 | Elsene | 0788309892 |
| Emergence-XL | Scepterstraat,13-19 | Elsene | 0811452510 |
| EMPLOYEE ASSISTANCE EUROPEAN FORUM | Washingtonstraat,40 | Elsene | 0789699269 |
| EU STRATEGY | Louizalaan,347 | Elsene | 0821127368 |
| EUCASS | Washingtonstraat,40 | Elsene | 0882078804 |
| EURO-FOIRE | Louizalaan,143 | Brussel | 0473855292 |
| European Association for Investments Cultural & Diplomatic cooperation with Republic of Georgia | Renbaanlaan,52 | Elsene | 0634952496 |
| EUROPEAN BUSINESS INTELLIGENCE | Belvédèrestraat,28 | Elsene | 0554876127 |
| EUROPEAN BUSINESS SUMMIT | Belvédèrestraat,28 | Elsene | 0502707349 |
| EUROPEAN BUSINESS SUMMIT | Belvédèrestraat,28 | Elsene | 0502707349 |
| European Pain Federation EFIC | Londenstraat,18 | Elsene | 0470073480 |
| EVENTVISION INTERNATIONAL | Louizalaan,65 | Elsene | 0440024662 |
| FEDERATION EUROPEENNE DES PRODUCTEURS D'ENVELOPPES | Louizalaan,250 | Elsene | 0889632530 |
| FEEL 4 YOU | Opperstraat,88 | Elsene | 0479370337 |
| Fleurs de Bruxelles | Marsveldstraat,9 | Elsene | 0764548357 |
| flexographic technical association europe | Louizalaan,130a | Elsene | 0598740715 |
| Foire du Livre de Bruxelles | Armand Campenhoutstraat,72 | Elsene | 0460349033 |
| Foire du Livre de Bruxelles | Armand Campenhoutstraat,72 | Elsene | 0460349033 |
| Full Circle | Vleurgatse Steenweg,89 | Elsene | 0694676584 |
| GALERIE ALBERT BARONIAN | Isidore Verheydenstraat,2 | Elsene | 0476745201 |
| Galerie Marc Dengis | Elzas-Lotharingenstraat,14 | Elsene | 0444119745 |
| GCPRO | Louizalaan,367 | Elsene | 0773390205 |
| GENERATIONS RECRUITMENT | Waterloose Steenweg,412F | Elsene | 0809956928 |
| Globally Responsible Leadership Initative Foundation | Gachardstraat,88 | Elsene | 0808174702 |
| GLOCAL COMMUNICATIONS | Lied Van Sotternieënlaan,4 | Elsene | 0811848230 |
| Grandes Conferences Catholiques | Louizalaan,250 | Elsene | 0409376820 |
| HAPPY FACTORY | Louizalaan,480 | Brussel | 0550662565 |
| HELENA INVEST | Scepterstraat,33 | Elsene | 0432194287 |
| HELIOPHILIA | Armand Huysmanslaan,77 | Elsene | 0537844115 |
| HOLLAND HOUSE | Aarlenstraat,20 | Elsene | 0557979434 |
| HOLLAND HOUSE | Aarlenstraat,20 | Elsene | 0557979434 |
| HOME MADE COMPANY | Louizalaan,523 | Elsene | 0693723214 |
| HORECA FIRST | Louizalaan,367 | Elsene | 0722830142 |
| HUBERTY & BREYNE GALLERY | Kasteleinsplein,33 | Elsene | 0821063230 |
| HUBERTY & BREYNE GALLERY | Kasteleinsplein,33 | Elsene | 0821063230 |
| INSTITUT DE LEADERSHIP VERTUEUX | Elsense Steenweg,200 | Elsene | 0670506956 |
| INSTITUUT VOOR DEUGZAAM LEADERSHIP | Elsense Steenweg,200 | Elsene | 0670506956 |
| INTERNATIONAL ASSOCIATION FOR HYDROGEN SAFETY | Troonstraat,98 | Elsene | 0811573363 |
| international light association | Washingtonstraat,40 | Elsene | 0588974595 |
| intrem | Louizalaan,231 | Elsene | 0821129942 |
| INVCOLLECTION | Louizalaan,523 | Elsene | 0811209416 |
| IREG Observatory on Academic Ranking and Excellence | Washingtonstraat,40 | Elsene | 0821026311 |
| JACOBIX | Maria-Hendrikastraat,23 | Elsene | 0829097602 |
| JESSICA KUBORN EVENTS | Elizastraat,29 | Elsene | 0451180553 |
| JWA GROUP | Jaargetijdenlaan,100-2 | Elsene | 0467306606 |
| KALAHARI | Kroonlaan,556 | Elsene | 0475194882 |
| Kangaroo Group | Wiertzstraat,11 | Elsene | 0456262957 |
| Katz Medical | Robert Goldschmidtsquare,4 | Elsene | 0834277105 |
| Koninklijke Belgische Vereniging voor Plastische, Reconstructieve en Estetische Chirurgie | Kroonlaan,20 | Elsene | 0408575975 |
| L'Extraordinaire Albert | Albert Leemansplein,6 | Elsene | 0791343222 |
| LEKO | Renbaanlaan,33 | Elsene | 0887509121 |
| LES ORGANISATEURS | Emile de Becolaan,47 | Elsene | 0671668382 |
| LIVING STONE PROJECTS | Jean Van Volsemstraat,77 | Elsene | 0871585382 |
| LOI INVEST | Louizalaan,343/-1 | Brussel | 0559813724 |
| LOUISE 335 | Emile Clausstraat,47 | Elsene | 0536227876 |
| LPCT | Emile Clausstraat,15 | Elsene | 0757525458 |
| MADS | Paul Spaakstraat,2 | Elsene | 0533764175 |
| MADS | Paul Spaakstraat,2 | Elsene | 0533764175 |
| MANIANA | Scepterstraat,33 | Elsene | 0457013817 |
| MANIANA | Scepterstraat,33 | Elsene | 0457013817 |
| MODO | Renbaanlaan,127 | Elsene | 0721913491 |
| Mr & Mrs White sprl | Louizalaan,222 | Elsene | 0717573534 |
| Mr & Mrs White sprl | Louizalaan,222 | Elsene | 0717573534 |
| MUSEVENT PRODUCTIONS | Louizalaan,54 | Brussel | 0798525576 |
| NAKHON SAWAN | Waterloose Steenweg,365 | Elsene | 0828692081 |
| NEW VISION | Keienveldstraat,22 | Elsene | 0628940080 |
| Nouvel An Belge | Kasteleinsstraat,46 | Elsene | 0818466402 |
| PHILEOG Benelux | Edmond Picardstraat,15 | Elsene | 0521781212 |
| PIXL CREATIONS | Boondaalse Steenweg,210 | Elsene | 0811232873 |
| Point de Passage Obligé | Vleurgatse Steenweg,165 | Elsene | 0841300004 |
| POLONIA - BELGIJSKA | Giststraat,2 | Elsene | 0674966184 |
| POWERCLUB | Louizalaan,367 | Brussel | 0683810111 |
| PREMIER CERCLE | Collegestraat,27 | Elsene | 0812178327 |
| Pulsitive.impact | Henri Marichalstraat,28 | Elsene | 0604980684 |
| Rainghouts | Louizalaan,64 | Brussel | 0724991460 |
| Ramsay Fairs | Boondaalse Steenweg,6 | Elsene | 0632478503 |
| Ramsay Fairs | Boondaalse Steenweg,6 | Elsene | 0632478503 |
| REFUGEE HUB EUROPE | Washingtonstraat,40 | Elsene | 0762706644 |
| REGIOEUROPA SERVICES | Troonstraat,62 | Elsene | 0480056661 |
| ROUNDISCUSSION | Louizalaan,523 | Brussel | 0781787534 |
| SALLE DES VENTES GALERIE MODERNE - VEILINGZAAL GALERIE MODERNE | Parnassusstraat,3 | Elsene | 0438831463 |
| SALLE DES VENTES GALERIE MODERNE - VEILINGZAAL GALERIE MODERNE | Parnassusstraat,3 | Elsene | 0438831463 |
| SALT AND PEPPER AGENCY | Washingtonstraat,208 | Elsene | 0501609269 |
| SAMARY | Louizalaan,437 | Elsene | 0786410474 |
| SAXE & CO | Waverse Steenweg,164 | Elsene | 0457998960 |
| SCIPION | Louizalaan,87 | Brussel | 0471937563 |
| Société Royale Belge de Chirurgie Plastique, Reconstructrice et Esthétique | Kroonlaan,20 | Elsene | 0408575975 |
| Socobom | Louizalaan,143 | Elsene | 0400515473 |
| SOTHEBY'S BELGIUM | Louizalaan,251 | Elsene | 0469364291 |
| Studio EMOSI | Lesbroussartstraat,76 | Elsene | 0793897686 |
| Tada-Id | Franklin Rooseveltlaan,108 | Brussel | 0795279937 |
| TALENTIO | Louizalaan,523 | Elsene | 0845610762 |
| The Communication Partner | Waterloose Steenweg,363b | Elsene | 0534979744 |
| THE TRANSATLANTIC ART CONNECTION | Gachardstraat,88 | Elsene | 0730628843 |
| THINKYOUNG | Luxemburgplein,6 | Elsene | 0822537531 |
| TIME WALKER | Jaargetijdenlaan,100-102 | Elsene | 0472371885 |
| traveller information services association | Louizalaan,523 | Brussel | 0806855007 |
| TZAR | Amerikaanse straat,76 | Elsene | 0462764729 |
| UTRADE | Louizalaan,251 | Brussel | 0508628705 |
| WINTIME | Emile Banningstraat,61 | Elsene | 0442010885 |
| XLINK | Louizalaan,475 | Elsene | 0807795511 |
| YAKA FACTORY | Eendrachtstraat,66 | Elsene | 0793117926 |