The landscape/realm/domain of industrial automation is dominated by a handful of industry giants/powerhouses/leaders. Among these, Siemens, Allen-Bradley, ABB, and Schneider stand out as true/proven/uncontested titans, https://elijahtwdh701037.wikiannouncing.com/6445768/industrial_automation_powerhouses_siemens_allen_bradley_abb_and_schneider