Its a Faker library being piped out to HTML. You can find much more exhaustive and comprehensive versions of this for almost any programming language, they're typically used to generate test data.

https://github.com/faker-ruby/faker

The names all seem very "American" for lack of a better word. And not "American" as in land of immigrants either.

The company name generator is just human last names with LLC, LTD, etc appended. Not clever at all.

not unique- i've seen some of these names before

Needs way more variety, but I like it.