| + | There are 45 registrars offering the .pro TLD and on four has more than 10,000 domain names, [[EnCirca]] has the largest with 13,000 domain names under its sponsorship. The most recent total number of domain names under the .pro registry was 117,000. Forty three thousand of the domain names were registered by a shell company with US zip codes in 2008, which are part of the Zip.pro service.<ref> |