| Kundenname | Stadt | Land |
|---|---|---|
| HARDWARE INFOGERANCE SAS | Nanterre | France |
| Honeywell UOP | Antwerpen 3 | Belgium |
| I.E.C. Dagro B.V. | Sittard | Netherlands |
| iHandl Engineering bvba | Assenede | Belgium |
| Industriele Hogeschool - B.M.E. | Gent | Belgium |
| INEOS Geel | Geel | Belgium |
| Ineos Manufacturing Belgium NV | Antwerp | Belgium |
| Ineos N.V. | Zwijndrecht | Belgium |
| Ineos Oxide Services NV | Zwijndrecht | Belgium |
| Ineos Styrolution Belgium NV | Antwerpen 4 | Belgium |
| Ingenierie Software Technologie | Port-Jérôme-sur-Seine | France |
| INOES Feluy SA | Feluy | Belgium |
| INOVYN Manufacturing Belgium NV | Antwerpen | Belgium |
| Institute de Regulation ed D'automation | Arles | France |
| Invensys Flow Control France SAS | Cergy Pontoise Cedex | France |
| Invensys Systems n. v. | Baarn | Netherlands |
| Invensys Systems N.V./S.A. | Aartselaar | Belgium |
| IQatalyst B.V. | De Meern | Netherlands |
| ITank B.V. | Rotterdam | Netherlands |
| ITC Antwerp NV | Beveren-Kruibeke-Zwijndrecht | Belgium |
| JD Mesure | La Seyne sur Mer | France |
| John Brown Eng. en Constr.B.V. | Zoetermeer | Netherlands |
| JOHN COCKERILL SA | Seraing | Belgium |
| John Zink KSS | Dudelange | Luxembourg |
| JVV Holding BVBA | Lint | Belgium |