USA Trace This firm provides an easy-to-use service for searching national investigative databases and public records. P.O. Box 700246 Dallas, Texas 75370 Phone: 469-574-3713 EmploymentVerificationGuide.com pages: Employment background screening - our background screening homepage. Background search checks Companies by state - a investigative search firm near you. Employee background screening firms - a list of some popular investigation companies. Contact this site send us an e-mail - where to send us your email. Site map - see a list of this web site's pages. sources information - find more background search related sites of interest to visit. Privacy policy and site info - use of site and privacy policy information notice. copyright © employment verificationguide .com All rights reserved.