-
Autodesk
- Founder: John Walker
- Country: USA
- Year: 1982
-
PTC
- Founder: Samuel P. Geisberg
- Country: USA
- Year: 1985
-
ANSYS
- Founder: John Swanson
- Country: USA
- Year: 1970
-
Dassault Systèmes
- Founder: Francis Bernard
- Country: France
- Year: 1981
-
Siemens PLM Software (originally Unigraphics Solutions)
- Founder: John Wright
- Country: USA
- Year: 1963
-
Bentley Systems
- Founder: Keith Bentley
- Country: USA
- Year: 1984
-
Hexagon AB
- Founder: Melker Schörling
- Country: Sweden
- Year: 1992
-
Altair Engineering
- Founder: James R. Scapa
- Country: USA
- Year: 1985
-
ESI Group
- Founder: Alain de Rouvray
- Country: France
- Year: 1973
-
AVEVA
- Founder: Dr. Peter E. Zoller
- Country: UK
- Year: 1967
-
MathWorks
- Founders: Cleve Moler, Jack Little, Steve Bangert
- Country: USA
- Year: 1984
-
Simulia (originally Hibbitt, Karlsson & Sorensen, now part of Dassault Systèmes)
- Founder: Bob Johnson
- Country: USA
- Year: 1978
-
Mentor Graphics (now part of Siemens)
- Founder: Tom Bruggere
- Country: USA
- Year: 1981
-
MSC Software
- Founder: Richard H. MacNeal
- Country: USA
- Year: 1963
-
Rockwell Automation
- Founder: Lynde Bradley
- Country: USA
- Year: 1903
-
Aspen Technology
- Founder: Dr. Larry Evans
- Country: USA
- Year: 1981
-
Intergraph (now part of Hexagon AB)
- Founder: M. Leroy “Roy” Nix
- Country: USA
- Year: 1969
-
Altium
- Founder: Nick Martin
- Country: Australia
- Year: 1985
-
Trimble Inc.
- Founder: Charles Trimble
- Country: USA
- Year: 1978
-
Cadence Design Systems
- Founders: A. Richard Newton, Alberto Sangiovanni-Vincentelli
- Country: USA
- Year: 1988
-
Synopsys
- Founder: Aart de Geus
- Country: USA
- Year: 1986
-
SolidWorks (acquired by Dassault Systèmes)
- Founder: Jon Hirschtick
- Country: USA
- Year: 1993
-
Altair Engineering
- Founder: James R. Scapa
- Country: USA
- Year: 1985
-
COMSOL
- Founder: Svante Littmarck
- Country: Sweden
- Year: 1986
-
Hexagon AB
- Founder: Melker Schörling
- Country: Sweden
- Year: 1992
-
PTC (Parametric Technology Corporation)
- Founder: Samuel P. Geisberg
- Country: USA
- Year: 1985
-
Dassault Systèmes
- Founder: Francis Bernard
- Country: France
- Year: 1981
-
Autodesk
- Founder: John Walker
- Country: USA
- Year: 1982
-
ANSYS
- Founder: John Swanson
- Country: USA
- Year: 1970
-
Bentley Systems
- Founder: Keith Bentley
- Country: USA
- Year: 1984
-
Siemens Digital Industries Software
- Founder: UGS (now part of Siemens)
- Country: USA
- Year: 1963
-
ESI Group
- Founder: Alain de Rouvray
- Country: France
- Year: 1973
- MSC Software
- Founder: Richard H. MacNeal
- Country: USA
- Year: 1963
- Mentor Graphics
- Founder: Tom Bruggere
- Country: USA
- Year: 1981
- AVEVA
- Founder: Dr. Peter E. Zoller
- Country: UK
- Year: 1967
- Rockwell Automation
- Founder: Lynde Bradley
- Country: USA
- Year: 1903
- Aspen Technology
- Founder: Dr. Larry Evans
- Country: USA
- Year: 1981
- MathWorks
- Founders: Cleve Moler, Jack Little, Steve Bangert
- Country: USA
- Year: 1984
- Intergraph
- Founder: M. Leroy “Roy” Nix
- Country: USA
- Year: 1969
- Cadence Design Systems
- Founders: A. Richard Newton, Alberto Sangiovanni-Vincentelli
- Country: USA
- Year: 1988
- Synopsys
- Founder: Aart de Geus
- Country: USA
- Year: 1986
- Altium
- Founder: Nick Martin
- Country: Australia
- Year: 1985
- Trimble Inc.
- Founder: Charles Trimble
- Country: USA
- Year: 1978
- Altair Engineering
- Founder: James R. Scapa
- Country: USA
- Year: 1985
- COMSOL
- Founder: Svante Littmarck
- Country: Sweden
- Year: 1986
- Siemens Digital Industries Software
- Founder: UGS (now part of Siemens)
- Country: USA
- Year: 1963
- PTC
- Founder: Samuel P. Geisberg
- Country: USA
- Year: 1985
- Dassault Systèmes
- Founder: Francis Bernard
- Country: France
- Year: 1981
- Autodesk
- Founder: John Walker
- Country: USA
- Year: 1982
- ANSYS
- Founder: John Swanson
- Country: USA
- Year: 1970
TOP 100 Software House