Universal Background Screening Employment screening and background check firm provides comprehensive background checks, employment screening and drug testing. Universal Background Screening Corporate Office and Operations Center 4000 North Central Avenue Tenth Floor - Suite 1000 Phoenix, AZ 85012 602-263-8033 Universal Background Screening Colorado 7335 East Orchard Road Suite 200 Greenwood Village, CO 80111 720-489-1100 Employment Verification Guide.com pages: Employee background screening checks - visit our background checks home page. Pre employee screening verification firms - alphabetical list of investigation services. Background checks Services by location - find a search organization in your area. Contact our site send us your email - where to contact our site. sources - find more background screening related sites of interest. Page map - see a list of this website's pages. Privacy and use of site policy - site use and privacy policy info notice. copyright© employmentverificationguide.com All rights are reserved.