Commercial GIS Software: List of Proprietary Mapping Software
https://gisgeography.com/commercial-gis-software/

1 ArcGIS (Esri)
2 Geomedia (Hexagon Geospatial)
3 MapInfo Professional (Pitney Bowes)
4 Global Mapper (Blue Marble)
5 Manifold GIS (Manifold)
6 Smallworld (General Electric)
7 Bentley Map
8 MapViewer and Surfer (Golden Software)
9 Maptitude (Caliper Corporation)
10 SuperGIS (Supergeo Technologies)
11 IDRISI (Clark Laboratories)
12 AutoCAD Map 3D (Autodesk)
13 Tatuk GIS
14 MicroImages (TNTgis)
15 MapMaker Pro (MapMaker)
16 XMap (Delorme)
17 MapRite (Envitia)