TABLE 1.
Commercial production information of β-mannanases.
| Company | Country | Mannanase source | Trademark |
| ChemGen | United States | Paenibacillus lentus | Hemicell® |
| CTC Bio Inc | Seoul, South Korea | Bacillus lentus | CTCzyme® |
| Sunson | China | Bacillus lentus | Nutrizyme® |
| Novo Nordisk | Denmark | Aspergillus niger | Gamanase® |
| Advanced Enzymes | India | N. A | DigeGrain M |
| Novozymes | Denmark | Talaromyces leycettanus | Mannaway |
| Aumgene Biosciences | India | N. A | Mannazyme XP® |
| PhylloZyme | United States | Trichoderma reesei | Cp-mannanase |
| Genencor International | United States | N.A | MannaStarTM |
| Megazyme | Ireland | Aspergillus niger | E-BMANN |
| Genencor International | United States | Fungal β-mannanase | Purabrite |
| Diversa Corp. | United States | Thermotoga sp. | Pyrolase160 |
| Diversa Corp. | United States | Thermotoga sp. | Pyrolase200 |