| Exhibit 21.1 |
|--------------|

|                                                     |   | Jurisdiction of   |
|----------------------------------------------------------|--------|-------------------|
|                                                     |   | Incorporation or  |
| Name                                                     |   | Organization      |
|                                                     |   |              |
| ExamWorks, Inc.                                          |   | Delaware          |
| Southwest Medical Examination Services, Inc.             |   | Texas             |
| Diagnostic Imaging Institute, Inc.                       |   | Texas             |
| Pacific Billing Services, Inc.                           |   | Texas             |
| The Ricwel Corporation                                   |   | Ohio              |
| Marquis Medical Administrators, Inc.                     |   | New York          |
| Florida Medical Specialists, Inc.                        |   | New Jersey        |
| CFO Medical Services, LLC                                |   | New Jersey        |
| IME Software Solutions, LLC                              |   | Michigan          |
| ExamWorks Review Services, LLC                           |   | Delaware          |
| Ricwel of West Virginia, LLC                             |   | West Virginia     |
| ExamWorks Evaluations of New York, LLC                   |   | New York          |
| Exigere Corporation                                      |   | Washington        |
| Network Medical Review Company, Ltd.                     |   | Illinois          |
| Network Medical Management Company, Ltd.                 |   | Illinois          |
| Elite Physicians, Ltd.                                   |   | Illinois          |
| Insurance Appeals, Ltd.                                  |   | Illinois          |
| WorkersFirst, Inc.                                       |   | Illinois          |
| MES Group, Inc.                                          |   | Michigan          |
| Medical Evaluation Specialists, Inc.                     |   | Michigan          |
| Medical Evaluation Specialists                           |   | California        |
| Medical Evaluation Specialists—Massachusetts, Inc. |   | Massachusetts     |
| Medical Evaluation Specialists, Inc.                     |   | Pennsylvania      |
| MES Management Services, Inc.                            |   | New York          |
| Lone Star Consulting Services, Inc.                      |   | Texas             |
| DDA Management Services, LLC                             |   | New York          |
| MLS Group of Companies, Inc.                             |   | Michigan          |
| Medicolegal Services, LLC                                |   | Delaware          |
| IME Resources, LLC                                       |   | Delaware          |
| CredentialMed, LLC                                       |   | Delaware          |
| iSalus, LLC                                              |   | Delaware          |
| ExamWorks Canada, Inc.                                   |   | Delaware          |
| SOMA Medical Assessments Corp.                           |   | Ontario, Canada   |
| Direct IME Corp.                                         |   | Ontario, Canada   |
| MF IMA Corp.                                             |   | Ontario, Canada   |
| Matrix Health Management Corp.                           |   | Ontario, Canada   |
| North York Rehabilitation Centre Corp.                   |   | Ontario, Canada   |
| Capital Vocational Specialists Corp.                     |   | Ontario, Canada   |
| Orange4 Inc.                                             |   | Ontario, Canada   |
| Orange5 Inc.                                             |   | Ontario, Canada   |
| IMA Resources Corp.                                      |   | Ontario, Canada   |
| ExamWorks Europe, Inc.                                   |   | Delaware          |
| ExamWorks UK Ltd                                         |   | England and Wales |
| UK Independent Medical Services Limited                  |   | England and Wales |
| UK Legal Funding Solutions Ltd                           |   | England and Wales |
| Legal Evolve Limited                                     |   | England and Wales |
| Independent Medical Reporting (IMR) Limited              |   | England and Wales |
| Independent Medical Reports Limited                      |   | England and Wales |
| Independent Medicals Ltd                                 |   | England and Wales |
| Independent Medical Assessment Services Ltd              |   | England and Wales |
| Independent Medical Experts Limited                      |   | England and Wales |

----

| Independent Medical Providers Ltd          |   | England and Wales |
|--------------------------------------------|--------|-------------------|
| Independent Reports Limited                |   | England and Wales |
| Axis Costs Limited                         |   | England and Wales |
| UK Legal Imaging Services Limited          |   | England and Wales |
| Premex Group Limited                       |   | England and Wales |
| Premex Services Limited                    |   | England and Wales |
| Premex Document Management Limited         |   | England and Wales |
| Premex Insight Limited                     |   | England and Wales |
| Premex Services (Liverpool) Limited        |   | England and Wales |
| Howarth Medical Reporting Services Limited |   | England and Wales |
| Premex Properties Limited                  |   | England and Wales |
| 3d Risk Solutions Limited                  |   | England and Wales |
| 3d Solutions Limited                       |   | England and Wales |
| Premex Rehabilitation Limited              |   | England and Wales |
| Micrah Services Limited                    |   | England and Wales |
| Micrah Rehabilitation Limited              |   | England and Wales |