Contact Us

At Centerline, we’re always interested in hearing from current and prospective customers or drivers. Contact us using the links below.

How Can We Help You?

General Contact Information

Centerline Corporate Headquarters

1600 E. Fourth St., Suite 340
Santa Ana, CA 92701
Phone: (877) 852-7821
Fax: (714) 481-3269

Tax ID W-9

Download a blank W-9 form here: W-9 form (pdf)

Employee/Driver Contact

Employees or drivers who suspect or are aware of Code of Conduct violations should go to the Compliance Alert website:

Compliance Alert is a web-based system for employees to confidentially report violations of the company's Code of Conduct policy.

Code of Conduct issues include:

  • Theft/fraud
  • Harassment and/or discrimination
  • Retaliation
  • Safety concerns
  • Insider trading
  • Accounting or auditing concerns
  • Fraudulent financial reporting
  • Misappropriation of assets
  • Any illegal or criminal conduct

Compliance Alert is only for reporting Code of Conduct violations.

For questions about merchant's integrity test, garnishments, payroll, or employment verification, please call Employee Relations: (800) 610-8920

For other inquiries:

Corporate jobs:
Media Inquiries:

Service Center (888) 213-7483 Open 24/7