Eduportal is an education portal with about 230K educational institutions in Mexico listed. It's possible to search per category, city, state, school name, etc. Educational institutions can register for free or buy paid positions. The paid positions part is not deployed at the moment. Currently it's only AdSense running on it but the site has a very high potential. The domain age is 13 years, all traffic is natural. Very high SERP on local search terms. Running on Ruby on Rails. SSL protected and responsive design.