Unisource Screening & Information, Inc. (USI) is a nationwide provider of pre-employment background screening solutions and drug testing services that help small to large scale companies implement a variety of screening solutions that best fits their needs. Founded in 1995, Unisource has developed into one of California's leading Investigative Consumer Reporting Agencies. With years of experience, servicing both private and public entities, Unisource Screening has a proven history that dates back long before most screening companies came into existence. As a result, Unisource has developed relationships with clients that consist of Fortune 500 companies, national/international corporations, medical centers, high tech industries, casinos and more. Our expertise has drawn the attention of some of the nation's most recognized employers.