Which is the best web development company in Illinois?

If you are looking for mobile freindly website, I would recommend to count EXTEND GROUP. When they design a client’s website, they utilize a mobile-first approach, ensuring that the website is fully responsive on all devices. Their website design company focuses on serving businesses in the automotive sector as well as entrepreneurial startups, manufacturers, law enforcement agencies, not for profit agencies, and mobile applications. You can check their website at https://theextendgroup.com/ for more information.