| AAC-SNC | Louizalaan,251 | Brussel | 0844390047 |
| ABMI BELGIUM | Borrensstraat,51 | Elsene | 0670949097 |
| ABYLSEN BELGIUM | Louizalaan,140 | Brussel | 0841565664 |
| ABYLSEN BELGIUM | Louizalaan,140 | Brussel | 0841565664 |
| ACOUSTICS STUDIES & MEASUREMENTS | Spiraalbuisstraat,33 | Elsene | 0808953868 |
| ACOUSTICS STUDIES & MEASUREMENTS | Spiraalbuisstraat,33 | Elsene | 0808953868 |
| Agrer | Louizalaan,251 | Elsene | 0400501419 |
| AISMA PMP SERVICES | Louizalaan,65 | Brussel | 0797614667 |
| ALT-O | Waterloose Steenweg,412/F | Elsene | 0561881210 |
| ALT-O | Waterloose Steenweg,412/F | Elsene | 0561881210 |
| ARTAGNAN SRL | Veydtstraat,56 | Elsene | 0787372358 |
| ARTEGON ENERGY CONSULTING | Louizalaan,65 | Brussel | 0800654331 |
| Association Européenne pour l'Interopérabilité Ferroviaire | Louizalaan,221 | Elsene | 0453973559 |
| ASSOCIATION OF TELEVISION AND RADIO SALES HOUSES | Washingtonstraat,34 | Elsene | 0446526830 |
| AVERTIM | Louizalaan,326 | Elsene | 0892519071 |
| B S CONSULT | Henri Marichalstraat,40 | Elsene | 0448583131 |
| BeeOdiversity | Arnaud Fraiteurlaan,15/23 | Elsene | 0848557582 |
| BELIXYS | Louizalaan,523 | Brussel | 0682965815 |
| BELIXYS | Louizalaan,523 | Brussel | 0682965815 |
| BINALU | Louizalaan,209a | Elsene | 0791835645 |
| Binoptics | Louizalaan,523 | Brussel | 0543753789 |
| Brussels Corporate Aviation | Louizalaan,523 | Brussel | 0478311750 |
| Bureau d'Etudes Ir. Jacques Dufour | Guillaume Stocqstraat,5 | Elsene | 0419106514 |
| BUROTECH | Louizalaan,367 | Elsene | 0403341440 |
| BUROTECH | Louizalaan,367 | Elsene | 0403341440 |
| C.I.C. ENGINEERING | Gachardstraat,2 | Elsene | 0877516834 |
| CALIXHE | Louizalaan,205-207 | Elsene | 0674767137 |
| Centre National de Recherches Scientifiques et Techniques pour l'Industrie Cimentière | Adolphe Buyllaan,87 | Elsene | 0406725849 |
| Centre National de Recherches Scientifiques et Techniques pour l'Industrie Cimentière | Adolphe Buyllaan,87 | Elsene | 0406725849 |
| Christophe Boving | Wedrennenlaan,4-10 | Elsene | 0699702867 |
| Cobra Belgium | Louizalaan,65 | Elsene | 0784883814 |
| Cobra Belgium | Louizalaan,65 | Elsene | 0784883814 |
| COBRA SENER Seraing JV | Louizalaan,65 | Elsene | 0787331380 |
| COBRA SENER Seraing JV | Louizalaan,65 | Elsene | 0787331380 |
| COGENIS CONSULTING | Louizalaan,209A | Brussel | 1002763432 |
| CORSEARCH EUROPE | Louizalaan,65 | Elsene | 0430166888 |
| D.H.ENGINEERING | Ernestinelaan,1 | Elsene | 0871241429 |
| Dott. Ing. A. Modiano and C. | Woudlaan,21/10 | Elsene | 0443049973 |
| DTN Belgium | Louizalaan,489 | Elsene | 0457478526 |
| Eden Consulting | Franklin Rooseveltlaan,95 | Brussel | 0668601402 |
| ENERGY EFFICIENCY IN INDUSTRIAL PROCESSES | Klauwaartslaan,6 | Elsene | 0835360733 |
| ENEX Group | Marsveldplein,5 | Elsene | 0477368573 |
| ENHESA | Louizalaan,287 | Elsene | 0474389386 |
| ENTECH | Hervormingsstraat,65 | Elsene | 0456380050 |
| EURO-GEOMAT-CONSULTING | Waterloose Steenweg,520 | Elsene | 0805054369 |
| EVOLIS CONSULTING | Renbaanlaan,33 | Elsene | 0429497291 |
| EVOLIS CONSULTING | Renbaanlaan,33 | Elsene | 0429497291 |
| Exsolvæ | Louizalaan,231 | Brussel | 0843977697 |
| Exsolvæ | Louizalaan,231 | Brussel | 0843977697 |
| FELGEN ENGINEERING | Louizalaan,523 | Elsene | 0844771020 |
| FELGEN ENGINEERING | Louizalaan,523 | Elsene | 0844771020 |
| FIFTEEN MANAGEMENT | Adolphe Buyllaan,10 | Elsene | 0764392662 |
| FORTIL BELGIUM | Louizalaan,231 | Elsene | 0748955311 |
| FORTIL BELGIUM | Louizalaan,231 | Elsene | 0748955311 |
| FRAITURE PROMO CONSULT | Kroonlaan,311 | Elsene | 0472687433 |
| FRAITURE PROMO CONSULT | Kroonlaan,311 | Elsene | 0472687433 |
| Frans Tech Solutions | Henri Marichalstraat,46 | Elsene | 1003480836 |
| Gécosat-B | Waverse Steenweg,247 | Elsene | 0554991834 |
| GreenPlug Engineering | Kroonlaan,236 B | Elsene | 0741720297 |
| GreenPlug Engineering | Kroonlaan,236 B | Elsene | 0741720297 |
| Group Expleo Technology Belgium | Louizalaan,240 | Elsene | 0679452831 |
| Group Expleo Technology Belgium | Louizalaan,240 | Elsene | 0679452831 |
| HR MANAGEMENT AND INVESTMENT | Kapitein Crespelstraat,30 | Elsene | 0836720416 |
| INEXHAUSTIVE | Louizalaan,231 | Brussel | 0794429505 |
| IT LINK BENELUX | Louizalaan,367 | Elsene | 0525739802 |
| KALYTECH CONSULTING | Louizalaan,523 | Elsene | 0568998436 |
| KLANIK | Louizalaan,209A | Elsene | 0660949090 |
| KLANIK | Louizalaan,209A | Elsene | 0660949090 |
| KLDM Consulting | Waterloose Steenweg,412F | Elsene | 0794915889 |
| LEBEL | Louizalaan,209 | Elsene | 0806352486 |
| LUNSAR | Waterloose Steenweg,557 | Elsene | 0762545803 |
| M.D.C. | Louizalaan,131 | Brussel | 0424826247 |
| Maintainability & Availability without Hazards of Infrastructures | Louizalaan,209A | Elsene | 0683683516 |
| Marea Monde | Notarisstraat,35 | Elsene | 0761687847 |
| MAURIC BELGIUM | Louizalaan,367 | Elsene | 0745929802 |
| MAURIC BELGIUM | Louizalaan,367 | Elsene | 0745929802 |
| MEDIANE BENELUX | Louizalaan,523 | Elsene | 0685796631 |
| MK ENGINEERING | Waterloose Steenweg,412F | Elsene | 0442393244 |
| MK ENGINEERING | Waterloose Steenweg,412F | Elsene | 0442393244 |
| MOONGY | Marsveldplein,5 | Elsene | 0847550366 |
| MRSM | Jean Chapeliéstraat,20 | Elsene | 0889127932 |
| MTG consult | Louizalaan,523 | Elsene | 0895796285 |
| NBO-Consulting | Derbylaan,30 | Elsene | 0778973940 |
| ND Stabilité | Adolphe Saxplein,6 | Elsene | 0791786551 |
| NGen Belgium | Louizalaan,231 | Brussel | 0742694059 |
| NGen Belgium | Louizalaan,231 | Brussel | 0742694059 |
| NGK | Louizalaan,367 | Brussel | 1002152530 |
| OUT OF SCOPE | Alfred Gironstraat,2 | Elsene | 0794914505 |
| Philec.net | Ernestinelaan,6 | Elsene | 0800974233 |
| pi-design | de Meeussquare,22A | Elsene | 0865066388 |
| REISEL CONSULTING | Louizalaan,485 | Brussel | 1000362681 |
| REISEL CONSULTING | Louizalaan,485 | Brussel | 1000362681 |
| RIDACO | Maria-Hendrikastraat,66 | Elsene | 0886441131 |
| RWE Offshore Belgium | Louizalaan,143 | Brussel | 0805597965 |
| RWE Offshore Belgium | Louizalaan,143 | Brussel | 0805597965 |
| S - CLINICA | Boondaalse Steenweg,6 | Elsene | 0460231148 |
| SCOTT PIRIOU INCORPORATED | Van Eyckstraat,29 | Elsene | 0786806887 |
| SENER Seraing CCGT | Louizalaan,65 | Elsene | 0784884210 |
| SENER Seraing CCGT | Louizalaan,65 | Elsene | 0784884210 |
| SERTIUS | Louizalaan,500 | Elsene | 0862464018 |
| SERTIUS | Louizalaan,500 | Elsene | 0862464018 |
| SETESCO Structural Engineers | Louizalaan,251 | Elsene | 0400524282 |
| SETESCO Structural Engineers | Louizalaan,251 | Elsene | 0400524282 |
| SETESCO Structural Engineers | Louizalaan,251 | Elsene | 0400524282 |
| SETESCO Structural Engineers | Louizalaan,251 | Elsene | 0400524282 |
| société momenténée Coppée-Courtoy - SBE - ISL | Louizalaan,251 | Brussel | 0810720555 |
| SOLV-E | Louizalaan,207 | Elsene | 0899776453 |
| SPECTRUM-EUROPE | Louizalaan,231 | Elsene | 0756777073 |
| SPIDER TELECOMS | Dublinstraat,33 | Elsene | 0871156307 |
| STRUCTOS | Louizalaan,367 | Brussel | 0735612168 |
| SYNDIC4U | Louizalaan,54 | Elsene | 0677671197 |
| TECHPROJECT | Waaglaan,127 | Elsene | 0685498406 |
| THALIEA | Louizalaan,143 | Brussel | 0567702792 |
| THALIEA | Louizalaan,143 | Brussel | 0567702792 |
| THE L.C. FACTORY | Molièrelaan,291 | Elsene | 0476964539 |
| TITAN AUTOMOTIVE SOLUTIONS | Arnaud Fraiteurlaan,15-23 | Elsene | 0546733570 |
| TOGETAIR | Louizalaan,251 | Elsene | 0597879393 |
| TS INSTAL | Opperstraat,16 | Elsene | 0786484611 |
| TURTEL'S CROQUANT | Louizalaan,367 | Brussel | 0773909550 |
| VERTIS BRUSSELS | Louizalaan,475 | Elsene | 0521958087 |
| VICECONTI CONSULTING | Luxemburgplein,7 | Elsene | 0794181164 |
| Watt Matters | Londenstraat,17 | Elsene | 0641919571 |
| WeDigitalGarden Belgique | Louizalaan,279 | Elsene | 0674941638 |
| Wemanity Reply | Louizalaan,279 | Elsene | 0521915329 |
| Xalisto | Louizalaan,523 | Elsene | 0666649425 |