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| 1 | Inotiv Research Models, LLC | Indiana |
| 2 | BAS Evansville, Inc. | Indiana |
| 3 | Seventh Wave Laboratories, LLC | Indiana |
| 4 | BASi Gaithersburg, LLC | Indiana |
| 5 | Inotiv Nashville, LLC | Indiana |
| 6 | Inotiv Boulder, LLC | Indiana |
| 7 | Integrated Laboratory Systems, LLC | North Carolina |
| 8 | Bronco Research Services, LLC | Indiana |
| 9 | Histion, LLC | Washington |
| 10 | Inotiv Nashville, LLC | Indiana |
| 11 | Envigo Global Services, Inc. | Pennsylvania |
| 12 | ERPP, Inc. | Delaware |
| 13 | Inotiv LAMS West, Inc. | Texas |
| 14 | Envigo RMS, LLC | Delaware |
| 15 | Precisium Solutions, LLC | Delaware |
| 16 | Envigo RMS GmbH | Germany |
| 17 | Envigo RMS S.L. | Spain |
| 18 | Envigo RMS S.A.R.L. | France |
| 19 | Envigo RMS, S.r.l. | Italy |
| 20 | Envigo Holdings Ltd. | United Kingdom |
| 21 | Envigo RMS BV | Netherlands |
| 22 | Envigo RMS B.V., Inc. | Delaware |
| 23 | Envigo Holding I, Inc. | Delaware |
| 24 | Envigo Bioproducts, Inc. | Indiana |
| 25 | Envigo New Holdco, LLC | Delaware |
| 26 | Envigo RMS (UK) Ltd. | United Kingdom |
| 27 | Envigo Research Private Limited | India |