Categories are the classification tags at the bottom of every article, placing your company among groups like "Software companies established in 2004" or "Companies based in Tampa." Lists, or list articles, are full articles in their own right, like a list of mobile operating systems, or the largest employers in a state, with entry criteria that editors take very seriously. And when the information gets dense, list articles often include extensive comparison tables.
Two reasons to care. First, classification is description: the categories and lists your company appears in are part of how readers (including AI chatbots) decide what kind of thing your company is. An obsolete category can put you in a headquarters city you left years ago. Second, they are pathways between pages: they connect your article to competitors and others in its peer set in ways that AI systems learn from.
Include them in your periodic review of your company's Wikipedia presence: read the category tags on every article in your corporate family, check that they are current and accurate, and ask for corrections where they are not. It takes less time than almost anything else on Wikipedia, and it is almost never done. Which means you have a chance to get an edge over those who don't.
Last updated August 30, 2026.
