Exhibit 21.1

Subsidiaries of        Emergency Medical Services Corporation        and        Emergency Medical Services L.P.

Entity Name

Jurisdiction of Formation

Doing Business AsEmCare HoldCo, Inc.

Delaware

N/AEmCare Holdings, Inc.

Delaware

N/AEmCare, Inc.

Delaware

N/AEMCA Insurance Company, Ltd. N/A

Cayman Islands

N/AEmCare of California, Inc.

California

N/AEmCare Physician Providers, Inc.

Missouri

N/AEmCare Physician Services, Inc.

Delaware

N/AEmergency Medicine Education Systems, Inc.

Texas

N/AHealthcare Administrative Services, Inc.

Delaware

Healthcare Services of Georgia, Inc.Reimbursement Technologies, Inc.

Pennsylvania

N/AAmerican Emergency Physicians Management, Inc.

California

N/APhysician Account Management, Inc.

Florida

N/AProvider Account Management, Inc.

Delaware

N/AEMS Management, Inc.

Delaware

N/AAmerican Medical Response, Inc.

Delaware

N/AHank's Acquisition Corp.

Alabama

N/AFountain Ambulance Service, Inc.

Alabama

N/AMedLife Emergency Medical Service, Inc.

Alabama

N/A


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Entity Name

Jurisdiction of Formation

Doing Business AsAmerican Medical Response Northwest, Inc.

Oregon

AMR Northwest, Inc.Buck Medical Services, Inc.Buck Healthcare ServicesBuck MedicalClark County Wheelchair TransportationMedixPramedAmerican Medical Response (AMR)American Medical Response West

California

American Medical ResponseAMRNorthern California Training InstituteAmerican Medical Response (AMR)911 Emergency ServicesSonoma Life SupportMobile Life SupportMetropolitan Ambulance Service

California

N/AAmerican Medical Response of Inland Empire

California

AMRAmerican Medical ResponseDesert Valley Medical Transport, Inc.

California

American Medical Response (AMR)Springs Ambulance Service, Inc.

California

American Medical Response (AMR)American Medical Response of Colorado, Inc.

Delaware

N/AInternational Life Support, Inc.

Hawaii

American Medical Response (AMR)Medevac MidAmerica, Inc.

Missouri

American Medical ResponseMedevac Medical Response, Inc.

Missouri

American Medical ResponseAmerican Medical Response of Oklahoma, Inc.

Delaware

American Medical Response (AMR)American Medical Response of Texas, Inc.

Delaware

American Medical ResponseKutz Ambulance Service, Inc.

Wisconsin

American Medical Response (AMR)American Medical Response Holdings, Inc.

Delaware

N/AAmerican Medical Response Management, Inc.

Delaware

N/ARegional Emergency Services, LP

Delaware

N/A


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Entity Name

Jurisdiction of Formation

Doing Business AsA1 Leasing, Inc.

Florida

N/AFlorida Emergency Partners, Inc.

Texas

N/AMobile Medic Ambulance Service, Inc.

Delaware

American Medical Response (AMR)Metro Ambulance Service, Inc.

Delaware

American Medical Response (AMR)Metro Ambulance Service (Rural), Inc.

Delaware

American Medical ResponseAMRMedic One Ambulance Services, Inc.

Delaware

American Medical ResponseAMRAmerican Medical Response of South Carolina, Inc.

Delaware

American Medical ResponseAMRAmerican Medical Response of North Carolina, Inc.

Delaware

N/AAmerican Medical Response of Georgia, Inc.

Delaware

N/ATroup County Emergency Medical Services, Inc.

Georgia

N/ARandle Eastern Ambulance Service, Inc.

Florida

American Medical ResponseMedi-Car Systems, Inc.

Florida

American Medical ResponseAMRMedi-Car Ambulance Service, Inc.

Florida

American Medical ResponseAmerican Medical Response of Tennessee, Inc.

Delaware

American Medical Response (AMR)Physicians & Surgeons Ambulance Service, Inc.

Ohio

American Medical ResponseAMRAmerican Medical Response of OhioAMR of OhioP & S Ambulance ServiceAmerican Medical Response of Illinois, Inc.

Delaware

American Medical ResponseMidwest Ambulance Management Company

Delaware

N/A


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Entity Name

Jurisdiction of Formation

Doing Business AsParamed, Inc.

Michigan

American Medical ResponseAmbucareE.M.T.S., Inc.Fleet AmbulanceAmerican Medical Response of MichiganAMR of MichiganABC Courier ServiceLife Line Ambulance Service, Inc.ParamedParavanPulse Emergency Medical SystemsRiverside E.M.S.Suburban Ambulance ServiceMercy Ambulance of Evansville, Inc.

Indiana

American Medical ResponseAMRAmbucareMercy AmbucareMercy Ambulance of EvansvilleAMRAMR of IndianaAmerican Medical Response of IndianaAmerican Medical ResponsePremier Mobility ServiceTidewater Ambulance Service, Inc.

Virginia

American Medical Response (AMR)American Medical Response of Connecticut, Incorporated

Connecticut

AMRAmerican Medical ResponseAmerican Medical Response of Massachusetts, Inc.

Massachusetts

Midland Ambulance ServiceAmerican Medical Response (AMR)American Medical ResponseAMRAMR Brockton, L.L.C.

Delaware

N/A


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Entity Name

Jurisdiction of Formation

Doing Business AsAmerican Medical Response Mid-Atlantic, Inc.

Pennsylvania

Event Medical ServicesAmerican Medical Response (AMR)American Medical ResponseAMRAmerican Medical Response Delaware Valley, LLC

Delaware

N/AAmbulance Acquisition, Inc.

Delaware

N/AMetro Ambulance Services, Inc.

Georgia

N/ABroward Ambulance, Inc.

Delaware

American Medical ResponseAtlantic Ambulance Services Acquisition, Inc.

Delaware

American Medical ResponseAMRAtlantic/Key West Ambulance, Inc.

Delaware

American Medical ResponseAtlantic/Palm Beach Ambulance, Inc.

Delaware

American Medical ResponseSeminole County Ambulance, Inc.

Delaware

American Medical ResponseLifeFleet Southeast, Inc.

Florida

American Medical ResponseAmerican Medical Pathways, Inc.

Delaware

N/AProvidaCare, L.L.C.

Texas

N/AAdam Transportation Service, Inc.

New York

American Medical ResponseAssociated Ambulance Service, Inc.

New York

American Medical ResponsePark Ambulance Service Inc.

New York

American Medical ResponseFive Counties Ambulance Service, Inc.

New York

American Medical ResponseSunrise Handicap Transport Corp.

New York

American Medical ResponseSTAT Healthcare, Inc.

Delaware

N/A


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Entity Name

Jurisdiction of Formation

Doing Business AsLaidlaw Medical Transportation, Inc.

Delaware

American Medical Response (AMR)Mercy Ambulance of Fort WayneAmerican Medical ResponseAmerican Medical Response of IndianaAMR of Fort WayneAMR of IndianaCentral AmbulanceCrossroads Ambulance ServiceAmerican MedtransShepard AmbulanceShepard Ambulance, Inc.Shepard Paramedics, Inc.Spokane AmbulanceYakima Medic 1Mercy, Inc.

Nevada

American Medical Response (AMR)American Investment Enterprises, Inc.

Nevada

Nevada Medi-CarLifeCare Ambulance Service, Inc.

Illinois

N/ATEK, Inc.

Illinois

American Medical Response (AMR)Mercy Life Care

California

N/AHemet Valley Ambulance Service, Inc.

California

American Medical Response (AMR)American Medical Response of Southern California

California

American Medical Response (AMR)Medic One of Cobb, Inc.

Georgia

N/APuckett Ambulance Service, Inc.

Georgia

N/AGlobal Medical Response, Inc.

Delaware

N/AGlobal Emergency Medical Services Limited

Trinidad

N/ATobagoGlobal Medical Response of Trinidad & Tobago, Ltd. (Joint Venture)

Trinidad

N/ATobagoGlobal Medical Response of Barbados Limited

Barbados

N/AEHR Management Co.

Delaware

N/AAir Ambulance Specialists, Inc.

Colorado

N/A


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Entity Name

Jurisdiction of Formation

Doing Business AsRadstaffing Management Solutions, Inc.

Delaware

N/AMission Care Services, LLC

Missouri

Access2CareMission Care of Illinois, LLC

Illinois

Abbott EMSMission Care of Missouri, LLC

Missouri

Abbott EMSAbbott AmbulanceAccess2Care, LLC

Missouri

N/AAbbott Ambulance, Inc.

Missouri

Abbott EMSAbbott ServicesIHM Health Studies CenterNevada Red Rock Holdings, Inc.

Delaware

N/ANevada Red Rock Ambulance, Inc.

Delaware

N/AMedicWest Holdings, Inc.

Delaware

N/AMedicWest Ambulance, Inc.

Nevada

MedicWestMedicWest AmbulanceMedicWest EMSMedicWest Health Science CenterRadiology Staffing Solutions, Inc.

Delaware

N/AArizona Oasis Acquisition, Inc.

Delaware

N/ATempleton Readings, LLC

Maryland

N/AAmerican Medical Response of Canada Inc.

Canada

Services médicaux d'urgence de l'Amérique (Canada)Aero Medical Response of CanadaServices médicaux aériens du CanadaCanadian Aero Medical ResponseEMS Offshore Medical Services, LLC

Delaware

N/AEverRad, LLC

Florida

N/AApex Acquisition, LLC

Delaware

N/AMSO Newco, LLC

Delaware

N/APinnacle Consultants Mid-Atlantic, L.L.C.

Texas

N/A


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