|
| Hersteller | Prüfsiegel |
| American Apparel | |
| biocoton | Ökotex100 |
| BoWeevil | Skal, FairWear |
| disana | iVN |
| ecolution | |
| Engel | iVN |
| Green Cotton | |
| HempAge | Skal |
| Ideo | |
| Kuyichi | SA8000 |
| Leela Cotton | Skal |
| Living Crafts | Skal, iVN, demeter |
| Lotties | |
| Pat & Patty | |
| People Tree | IFAT, Fairtrade Foundation, Soil Association |
| Pololo | Greenpeace-Label |
| Sunimar | Skal, FairWear |
| THTC | |
| Tudo Bom | |
| up-sign | |
| veja |