New Product: TotalCheck Learning

One Source can now help you train your employees and volunteers on materials specific to your organization.

One Source The Background Check Company provides TotalCheck screening on applicants, while maintaining superior turnaround time and customer service.

Over 30

Years providing background screening services


Applicant searches per year


Search accuracy rate


States served


48 Hour Turnaround Time

What Our Clients Are Saying About Us:

I prefer One Source to any other background check company I’ve worked with. They are quick to respond to any requests and questions we have. I also appreciate how they call to discuss any unusual situations before proceeding. It’s a true partnership when you work with One Source.

Amanda PattrinSr. Human Resources Consultant, Securities America Inc.

One Source has been a great business partner of Immanuel’s for the past 5 years. One Source delivers timely results and their knowledgeable staff is able to promptly respond to any inquiries we may have.

Michelle GrigsbyHR Support Services Supervisor, Home Office, Immanuel

One Source continues to “wow” us by going the extra mile with every request, and their improvements to the security features in our background checks and policies is invaluable.

Suzanne HinceExecutive Director, TeamMates Mentoring Program

One Source is the most comprehensive, professional and dependable company that I’ve worked with. They continue to amaze me with their easy-to-use products and quick turnaround times.

Dick DimonSafety Coordinator, Hiland Dairy

I am in the childcare business, so I am very particular about whom I hire. With One Source on my side, I can feel reassured that I made the right decision. Thank you, One Source, for putting not only my mind at ease but the many parents of the children I care for!

April KaneDirector, Diapers 2 Diplomas, LLC

Professional Research Consultants, Inc. chooses One Source to conduct our background checks because of their prompt, responsive service. The results are easy to read, thorough, and accurate, and the associates are friendly. Their team listens to our needs, accommodates our requests, and knows us by name when we call.

Katie A. GodboutAssociate Director, Marketing & Communications, Professional Research Consultants, Inc.
Our website will be undergoing updates the week of May 20-24. These updates will not affect Client Login, but will change the visual look and cause slight modifications to the navigation of the site. We thank you for your patience as we implement these changes.