EXHIBIT 21.1
LIST OF SUBSIDIARIES
NAME | STATE OF INCORPORATION | |
Concentra Akron, L.L.C. | Delaware | |
Concentra Arkansas, L.L.C. (d/b/a Concentra Medical Centers) | Delaware | |
Concentra Birmingham, L.L.C. (d/b/a Concentra Medical Centers) | Delaware | |
Concentra Health Services, Inc. (d/b/a Concentra Medical Centers) | Nevada | |
Concentra Integrated Services, Inc. (d/b/a Concentra Medical Examinations) | Massachusetts | |
Concentra Laboratory, L.L.C. (d/b/a Advanced Toxicology Network) | Delaware | |
Concentra Managed Care Business Trust | Massachusetts | |
Concentra Management Services, Inc. | Nevada | |
Concentra New Orleans, L.L.C. (d/b/a Concentra Medical Centers) | Delaware | |
Concentra Occupational Healthcare Harrisburg, L.P. (d/b/a Concentra Medical Centers) | Pennsylvania | |
Concentra Preferred Business Trust | Massachusetts | |
Concentra Preferred Systems, Inc. | Delaware | |
Concentra South Carolina, L.L.C. (d/b/a Concentra Medical Centers) | Delaware | |
Concentra St. Louis, L.L.C. (d/b/a Concentra Medical Centers) | Delaware | |
Concentra Vanderbilt, L.L.C. (d/b/a Concentra Medical Centers) | Delaware | |
Concentra Winston-Salem, L.L.C. (d/b/a Concentra Medical Centers) | Delaware | |
Concentra-UPMC, L.L.C (d/b/a Concentra Medical Centers) | Delaware | |
CRA Managed Care of Washington, Inc. (d/b/a Concentra Integrated Services) | Washington | |
CRA-MCO, Inc. | Nevada | |
First Notice Systems, Inc. | Delaware | |
Focus Healthcare Business Trust | Massachusetts | |
Focus Healthcare Management, Inc. (d/b/a Concentra Network Services) | Tennessee | |
HealthNetwork Systems LLC | Delaware | |
Managed Prescription Program Joint Venture | Arizona | |
Medical Network Systems LLC | Delaware | |
MetraComp, Inc. | Connecticut | |
National Healthcare Resources, Inc. | Delaware | |
NHR Washington, Inc. | Delaware | |
OccuCenters I, L.P. (d/b/a Concentra Medical Centers; Concentra) | Texas | |
Occupational Health Ventures, L.L.C (d/b/a Concentra Medical Centers) | Pennsylvania | |
OCI Holdings, Inc.(d/b/a Concentra Medical Centers) | Nevada | |
OHC of Oklahoma, L.L.C. (d/b/a Concentra Medical Centers) | Oklahoma | |
OnSite OccMed, P.A. | Texas | |
Tucson Occupational Medicine Partnership (d/b/a Concentra Medical Centers) | Arizona |
