1. ACCA software S.p.A.
2. Archidata Inc.
3. Asite Ltd.
4. Autodesk Inc.
5. Beck Technology
Ltd.
6. Bentley Systems
Incorporated
7. Cadsoft Corporation
8. Computers and Structures Inc.
9. Dassault Syst?mes SE
10. Intergraph Corporation
11. Schneider Electric SE
12. Siemens AG
13. Tekla Structures
14. Trimble Inc.
15. Vectorworks Inc. by Nemetschek Group