NEW YORK--(BUSINESS WIRE)--TransPerfect, the world's largest privately held provider of language services and translation-related technologies, today announced a new relationship with The United States Postal Service (USPS). The USPS has set the goal of providing a complete online experience and more personalized services for its customers whose language preference is Spanish or Simplified Chinese. To this end, the USPS has enlisted TransPerfect services and technologies. Read more!