For more than 45 years, Paramedic Services of Illinois, Inc. remains one of the leading providers of contractual paramedic and firefighter services. By employing dedicated professionals and maintaining the highest standards, PSI has developed a distinguished reputation in the EMS and Fire industry. PSI provides paramedics/firefighters to communities, municipalities, and fire protection districts. We also provide in-house Critical Care Transport Teams and a state-of-the-art ambulance/fire rescue billing service to our clients and other communities. PSI proudly serves over 640,000 residents as well as hundreds of thousands of additional visitors across 2,836 square miles with over 70,000 emergency calls completed annually.

The company is based on four core values:

Offer the highest patient care available.
Set the standard for paramedic excellence.
Make the quality of life better for the people we come in contact with on a daily basis.
Exceed our clients expectations.

Over the years, these values have proven to be beneficial to the communities we serve, but most importantly, to the sick and injured in need of care.