| Laboratorio San Ángel S.A | 22 | 0 | 22 | 5 | 9 dic. 2021 a 4 feb. 2026 |
| Laboratorio Sas S.A. de C.V | 45 | 43 | 2 | 8 | 12 ene. 2022 a 28 ago. 2026 |
| Laboratorio Senosiain, S.A. de C.V | 31 | 3 | 28 | 7 | 30 oct. 2023 a 21 ago. 2026 |
| Laboratorio Serral, S.A. de C.V | 33 | 33 | 0 | 4 | 22 ago. 2017 a 24 ago. 2021 |
| Laboratorio Tecnoambiental S.A. de C.V | 15 | 14 | 1 | 3 | 5 oct. 2016 a 17 oct. 2024 |
| Laboratorio Tecnológico Sapi de C.V | 3 | 0 | 3 | 2 | 5 mar. 2026 a 13 ago. 2026 |
| Laboratorio Torrent, S.A. de C.V | 6 | 6 | 0 | 2 | 20 abr. 2018 a 7 ago. 2018 |
| Laboratorio Vanquish S.A. de C.V | 2 | 0 | 2 | 2 | 31 ene. 2022 a 18 jun. 2024 |
| Laboratorio Zerboni, Sociedad Anónima | 23 | 0 | 23 | 5 | 9 mar. 2017 a 8 feb. 2019 |
| Laboratorio, S.A. de C.V | 115 | 60 | 55 | 21 | 3 oct. 2016 a 9 mar. 2026 |
| Laboratorioas Jayor, S.A. de C.V | 3 | 3 | 0 | 1 | 21 abr. 2022 a 3 jun. 2022 |
| Laboratorios 2000, S.A. de C.V | 27 | 19 | 8 | 5 | 6 oct. 2016 a 11 dic. 2025 |
| Laboratorios Agrovet, S.A. de C.V | 43 | 0 | 43 | 8 | 14 feb. 2017 a 8 sep. 2026 |
| Laboratorios Alfonso Ramos, S.A. de C.V | 22 | 0 | 22 | 2 | 3 oct. 2016 a 8 jul. 2019 |
| Laboratorios Allen S.A. de C.V | 5 | 0 | 5 | 2 | 21 sep. 2018 a 30 oct. 2018 |
| Laboratorios Alpharma, Sociedad Anónima de Capital Variable | 104 | 104 | 0 | 23 | 6 sep. 2017 a 19 ago. 2026 |
| Laboratorios Ambientales, S.A. de C.V | 146 | 0 | 146 | 18 | 12 ene. 2022 a 3 nov. 2025 |
| Laboratorios Anteii, S.A. de C.V | 172 | 170 | 2 | 24 | 12 ene. 2018 a 10 jul. 2024 |
| Laboratorios Aulis, S.A. de C.V | 44 | 31 | 13 | 7 | 4 sep. 2019 a 21 feb. 2025 |
| Laboratorios Autrex, Sociedad Anónima de Capital Variable | 2 | 0 | 2 | 1 | 15 abr. 2021 a 5 oct. 2021 |
| Laboratorios Autrey, S.A. de C.V | 351 | 0 | 351 | 58 | 3 oct. 2016 a 8 sep. 2026 |
| Laboratorios Avi-Mex, S.A. de C.V | 2 | 2 | 0 | 1 | 3 mar. 2017 a 3 abr. 2017 |
| Laboratorios Azteca S.A. de C.V | 27 | 9 | 18 | 6 | 10 ene. 2017 a 21 oct. 2025 |
| Laboratorios Best S.A | 109 | 4 | 105 | 7 | 24 sep. 2021 a 4 nov. 2025 |
| Laboratorios Bio Med S.A. de C.V | 18 | 0 | 18 | 4 | 7 nov. 2025 a 11 sep. 2026 |
| Laboratorios Biology S.A. de C.V | 51 | 35 | 16 | 16 | 9 ene. 2017 a 28 nov. 2023 |
| Laboratorios Biomed, S.A. de C.V | 8 | 0 | 8 | 3 | 6 nov. 2024 a 11 jul. 2025 |
| Laboratorios Biomedicos S.A. de C.V | 49 | 28 | 21 | 3 | 24 oct. 2016 a 11 sep. 2026 |
| Laboratorios Bioserum México S.A. de C.V | 101 | 9 | 92 | 24 | 3 oct. 2016 a 14 abr. 2026 |
| Laboratorios Bohr, S.A. de C.V | 30 | 0 | 30 | 4 | 23 feb. 2017 a 12 nov. 2019 |
| Laboratorios Bustillos S.A. de C.V | 5 | 0 | 5 | 2 | 4 dic. 2025 a 9 sep. 2026 |
| Laboratorios Bym S.A. de C.V | 11 | 11 | 0 | 3 | 31 ene. 2020 a 24 sep. 2020 |
| Laboratorios Camier S.A. de C.V | 17 | 0 | 17 | 4 | 5 may. 2017 a 5 oct. 2018 |
| Laboratorios Castells S.A. de C.V | 9 | 9 | 0 | 3 | 28 nov. 2019 a 27 feb. 2026 |
| Laboratorios Castillejos S.A. de C.V | 27 | 0 | 27 | 6 | 1 sep. 2020 a 17 feb. 2022 |
| Laboratorios Certificados, S.A. de C.V | 5 | 5 | 0 | 3 | 5 jul. 2017 a 26 oct. 2017 |
| Laboratorios Chopo S.A. de C.V | 21 | 0 | 21 | 3 | 3 mar. 2025 a 9 sep. 2026 |
| Laboratorios Cifer Sociedad Anónima de Capital Variable | 6 | 6 | 0 | 3 | 22 oct. 2018 a 7 nov. 2019 |
| Laboratorios Clinigen, S.A. de C.V | 4 | 0 | 4 | 2 | 22 oct. 2020 a 15 abr. 2021 |
| Laboratorios Clínicos de Puebla S.A. de C.V | 36 | 36 | 0 | 3 | 24 feb. 2021 a 27 nov. 2025 |
| Laboratorios Clínicos Grupo Durán, S.A. de C.V | 12 | 0 | 12 | 2 | 12 oct. 2023 a 8 ene. 2026 |
| Laboratorios Columba, S.A. de C.V | 6 | 0 | 6 | 1 | 9 may. 2022 a 16 nov. 2022 |
| Laboratorios Columbia Comercial, S.A. de C.V | 153 | 8 | 145 | 27 | 10 oct. 2016 a 6 abr. 2026 |
| Laboratorios Columbia S.A. de C.V | 516 | 0 | 516 | 93 | 3 oct. 2016 a 10 sep. 2026 |
| Laboratorios Concordia, S.A. de C.V | 23 | 0 | 23 | 1 | 3 ago. 2023 a 13 may. 2025 |
| Laboratorios Cosmedilab, S.A. de C.V | 8 | 0 | 8 | 1 | 4 jul. 2024 a 24 mar. 2026 |
| Laboratorios Cryopharma, S.A. de C.V | 20 | 0 | 20 | 8 | 12 may. 2021 a 22 mar. 2023 |
| Laboratorios Dai de México Sociedad Anónima de Capital Variable | 103 | 44 | 59 | 11 | 3 jul. 2017 a 12 oct. 2023 |
| Laboratorios de Alto Rendimiento, S.A. de C.V | 15 | 0 | 15 | 2 | 10 feb. 2018 a 17 oct. 2018 |
| Laboratorios de Analisis de Alta Especialidad S.A. de C.V | 39 | 3 | 36 | 12 | 10 nov. 2022 a 7 nov. 2024 |