there are way more small teams (1~10 fte) in software world than people expect, but they don’t make enough money to be on such list. still, their revenue might be USD $1m/enployee. good for individuals, but not good enough for media/blogs to report, because that won’t generate enough clicks :)
a book i always recommend is https://www.amazon.com/Million-Dollar-One-Person-Business-Gr...