It looks free (Creative Commons)—they have enterprise clients to keep it all afloat.
"We release all of our data under a Creative Commons License for anyone in the open-source or civic community to freely build upon and extend. We regularly collaborate with hundreds of journalists, not-for-profits, governments, and many other committed and curious people to help put data to good use. If you’d like to help out or suggest a project, please get in touch.
For commercial applications of our data services, we have solutions for enterprises of every size. Please contact us, and a member of our sales team will help you find the best solution."
"We release all of our data under a Creative Commons License for anyone in the open-source or civic community to freely build upon and extend. We regularly collaborate with hundreds of journalists, not-for-profits, governments, and many other committed and curious people to help put data to good use. If you’d like to help out or suggest a project, please get in touch.
For commercial applications of our data services, we have solutions for enterprises of every size. Please contact us, and a member of our sales team will help you find the best solution."
https://www.enigma.com/public-data