Professional Translating Services, founded in 1973, offers a range of language solutions to clients, such as Caterpillar, Citibank and Carnival Cruise Lines. It maintains a network of more than 60 linguists and project management executives throughout North America and South America, as well as has over 3,000 language specialists. The company is also affiliated with the American Translators Association and the National Association of Judicial Interpreters and Translators. Professional Translating Services translates various types of business materials, including operating manuals and training videos. It also provides simultaneous interpreting services for multilingual meetings. The company additionally offers Web site conversion services through language-specific multimedia presentations on the Internet. It provides interpreters for business meetings, depositions, hearings, arbitrations, trials and polygraph examinations. Professional Translating Services also offers expert witness testimonies on language issues.