What to Know About Contractor Background Checks

The basics of contractor background checks

Why do organizations require contractor screening?

Organizations require contractors and vendors to be screened because it decreases exposure to safety, security, compliance, and reputational risks. Third-party workers often have access to the same information, equipment, and operational environments as employees, making it important to ensure they don’t pose a threat to staff, customers, or business. In regulated industries, contractor screening is frequently required to meet accreditation standards or government security requirements.

Which industries commonly require contractor background checks?

Contractor screening is most common in industries where workers have access to sensitive facilities, regulated operations, critical infrastructure, or confidential information. Below is an explanation of why common trades need vendor screening.

What searches does a contractor background check include?

The specific components of a contractor background check depend on several factors. Primarily, the industry, contract requirements, and the level of access required can significantly influence which searches an organization uses. However, there are still a few common background checks:

• Criminal record searches seek reportable criminal history.

• Employment verifications confirm relevant work history.

• Professional license verifications validate required licensing or certification.

• Credit history reviews assess financial responsibility.

• Driving searches verify motor vehicle operators are fit to drive. 

Contractor vs. employment screening

How are contractor background checks different from employee background checks?

Contractor and employee background checks often use similar screening components but serve different purposes. Employee screening supports hiring decisions, while contractor screening typically focuses on site access and third-party risk management. It’s important for organizations to screen under the correct purpose to remain in compliance.

Read more in our Guide to Understanding Permissible Purpose > 

Are contractor background checks subject to the Fair Credit Reporting Act?

Contractor background checks are subject to the Fair Credit Reporting Act (FCRA) when a consumer reporting agency conducts the screening. While they can’t be used under the permissible purpose of employment, many organizations screen contractors and vendors using “written instructions of the consumer,” as reported by the Society for Human Resource Managers (SHRM). This approach supports safety while taking steps to maintain FCRA compliance.

Disclosure and Authorization

Organizations must provide a clear disclosure informing the independent contractor or vendor company that each individual seeking access will be vetted. A written authorization needs to be collected from each person before screening can begin.

Adverse Action

If reported information contributes to an eligibility or access decision, organizations may need to initiate adverse action. This gives individuals an opportunity to review the report and dispute potentially inaccurate information. 

Compliance and risk management

How do vendor screening programs support compliance?

Vendor screening programs support compliance by helping organizations demonstrate that contractors meet established eligibility standards for facility access in regulated environments. Documented vetting records also provide evidence that eligibility requirements were consistently applied when audits arise.

What risks can arise from inadequate contractor screening?

Inadequate contractor screening can expose organizations to operational, legal, and reputational risks. The exact impact depends on which aspect of risk is being reviewed. Check out the table below for a few examples:

Consequences typically increase as contractor access expands into sensitive environments and critical infrastructure.

Program management and rescreening

When should contractors be screened?

Contractors should generally be screened before being granted access to project sites, proprietary systems, or confidential information. Background checks can take a few days to a week or more to complete, so screening should be scheduled well in advance of upcoming projects. A window of two to six weeks is commonly used in high-security environments and highly regulated industries.

How often should contractors be rescreened?

Rescreening frequency depends on factors like regulatory requirements, risk policies, and the level of access required. Continuous monitoring programs help to notify organizations of new reportable events that occur, but may not be necessary for short-term projects. A few common renewal periods organizations use are:

• Monthly

• Annually

• Upon renewal of the contract

• When reassigning individuals to different sites or facilities

• After periods of inactivity 

What should organizations look for in a contractor screening program?

The most effective contractor screening programs help balance risk management with compliance requirements while maintaining a positive contractor experience. The program should also be flexible enough to accommodate different access levels and project requirements.

A few key features to evaluate include:

• Configurable Criteria – Customizable criteria support demands for specific roles or locations.

• Requirement Tracking – Tracking tools help organizations monitor licenses, certifications, and screening expiration dates.

• Easy Annual Renewals – Periodic re-screening helps maintain compliance without additional administrative burden.

• Audit Support – Comprehensive reporting helps organizations demonstrate compliance during reviews.