About Us



Guaranty Research Services is a full-service background screening agency that partners with organizations and industries of all sizes across the United States. We provide you with timeliness and fully compliant background checks no matter the jurisdiction. GRS specializes in pre-employment background screening and we ensure all background reports are accurate and complete.

Our comprehensive background screening results are derived from national and county-wide criminal court records, federal criminal database searches, including national jail arrest records. Also available are motor vehicle/driving history checks, national sex offender registries searches, personal and business credit reports, education verifications, past employment verifications, federal healthcare sanctions list searches. We also offer an automated nationwide online drug test scheduling system.

Since 1996, Guaranty Research Services, has provided our clients with reliable, accurate, expeditious and cost-effective background searches, which enables you to reduce your exposure to high-risk hiring and lowering your background screening costs. Our experienced staff of court researchers are committed to generating reports that are complete, comprehensive, and double-checked for accuracy. In today's marketplace you just cannot afford hiring mistakes. With G.R.S., you get that crucial yet often elusive gift, peace of mind.