| Practices maintenance |
| Full maintenance (5) | ISO 9001: Cândido (2023), Kafel and Simon (2017), Hernandez-Vivanco and Bernardo (2023) |
| ISO 14001: Hernandez-Vivanco and Bernardo (2023) |
| ISO 9001 and ISO 14001: Kafel and Nowicki (2014) |
| B Corp: Moroz and Gamble (2021) |
| Partial maintenance (8) | ISO 9001: Gianni and Gotzamani (2015), Zimon and Dellana (2019), Cândido (2023) |
| ISO 14001: Mosgaard and Kristensen (2020) |
| ISO 9001 and ISO 14001: Kafel and Nowicki (2014) |
| SA8000: Podrecca et al. (2021), Marcuzzi et al. (2023) |
| B Corp: Moroz and Gamble (2021) |
| Complete abandonment (4) | ISO 9001: Cândido (2023) |
| ISO 14001: Mosgaard and Kristensen (2020) |
| ISO 9001 and ISO 14001: Kafel and Nowicki (2014) |
| SA 8000: Marcuzzi et al. (2023) |
| Embracement of alternative IMSs/initiatives |
| Another IMS (5) | ISO 9001: Simon and Kafel (2018), Cândido (2023) |
| ISO 9001 and ISO 14001: Marimon et al. (2009) |
| EMAS: Bonilla-Priego et al. (2011) |
| SA8000: Marcuzzi et al. (2023) |
| Non-certified report (3) | ISO 14001: Mosgaard and Kristensen (2020) |
| EMAS: Von Ahsen et al. (2004) |
| SA8000: Marcuzzi et al. (2023) |