That's because it uses as only input the description of the company, which is 80% non-informative common words, and 20% buzzwords. It's basically a buzzword d

That's because it uses as only input the description of the company, which is 80% non-informative common words, and 20% buzzwords. It's basically a buzzword detector. I reckon you could reach the same results with TF-IDF and kmeans.