Our DivisionsWho We AreCareers


Professional Care In Transportation

Who We AreJoin Our Team
transports per month
in our fleet
341Cabs in
our fleet


Yellow Ambulance

Our Cab Division

Yellow Cab Louisville

Who We Are

Headquartered in Louisville, Kentucky – Procarent employs over 1,000 dedicated employees in 3 states providing quality medical and general transportation services. Procarent is one of three companies held by Interlock Industries, which is privately-held by the Mackin family and employs over 2,000 caring, qualified professionals in 23 states. While the companies of Interlock Industries cater to three separate industries, they all share the same philosophy and dedication to superior customer service.

Our Core Values


We conduct ourselves in a manner that displays commitment to our customers, teamwork, and a high level of personal standards.


We are answerable for our actions, decisions and behaviors.


We uphold the highest ethical and industry standards.


We treat people with dignity, embrace their differences, and value all perspectives.

Our History

Since 1928, Procarent has been one of the Louisville-area’s most trusted transportation service providers.

Divisions of Procarent include: Yellow Ambulance of Louisville & Southern Indiana and Yellow Ambulance of Daviess County; Gateway Ambulance in St. Louis, MO; and Yellow Cab of Louisville and Lexington, KY.

Our Mission

Our mission is to be the preferred private transportation provider in our communities by providing safe, compassionate and courteous service while exceeding the needs of our customers and employees – one partnership at a time!

We've got history

We’ve been moving people since 1893.

1893Louisville Carriage Company
1928Yellow Ambulance
1997Yellow Ambulance, Owensboro
2005Care Ambulance
2007Gateway Ambulance

Want to work with us?

We’re hiring!

Procarent’s growth and success depends on our employees. Take the first steps toward fulfilling your career potential by searching our current opportunities.

Procarent is an Equal Opportunity Employer. We offer employment opportunity based on job qualifications, without regard to race, color, national origin, sex, age (40 and over), veteran status, pregnancy, religion, disability, genetic information, or sexual orientation.

Join the Procarent Team

We provide employees with the tools to lead a balanced and healthy life in order to achieve their personal and professional goals. We offer the following:

Procarent Leadership Team

Contact us today

Corporate Office

1601 S. Preston
Louisville, KY 40217

Ambulance Billing

1601 S. Preston
Louisville, KY 40217