Metroproof is New York City’s leading proofreading and editorial services agency, working with many of the world’s largest law firms, advertising agencies, pharmaceutical advertising agencies, and financial institutions since 1986. In “The City That Never Sleeps,” Metroproof is open 24 hours a day, 7 days a week, 365 days a year, allowing us to provide our one-of-a-kind customer service around the world and around the clock. Call or email us anytime from anywhere, and you will always reach one of our client-focused Metroproof staffers who will meet your needs quickly and professionally.