Background Information Services, Inc. (BIS) is a nationwide and international background check and a Colorado public records firm. BIS' focus is Background Checks (SSN, Criminal Records, National Criminal Records, National Sex Offender Registry, Civil Records, Credit Reports, Driving Records, Employment Verifications, Professional Reference Interviews, Education Verifications, Professional License Verifications, Eviction Records, Drug Testing, E-Verify, Electronic I-9, etc.) and Public Records (Colorado Criminal and Civil Records).