Express Notary Chicago has an extensive network of highly skilled and experienced notaries at your disposal. A notary when and where you need it....we make it fast and convenient for you. We are also a full-service provider of document Legalization; specifically, we are an Apostille Services firm based in the United States. We provide Apostilles / Authentications / Legalizations for all 52 States / Territories / Districts for over 190 countries across the world.