| Training Provider | Grade | Category | Location | Recognition Date | Expiry Date | Details |
|---|---|---|---|---|---|---|
| Muscat Professional Training Institute | BRONZE | A | Muscat, Knowledge Oasis | 12/05/2019 | 12/05/2020 | View |
| 3D Occupational and Administrative Training Institute | SILVER | B , C | Muscat, Al Khuwair | 12/06/2018 | 12/06/2020 | -- |
| International College of Engineering & Management | GOLD | B | Muscat, Al Seeb | 12/12/2019 | 12/12/2020 | -- |
| RAY International Skills Development | GOLD | A , B , C , F | Muscat, Ghala | 26/09/2017 | 26/09/2020 | View |
| Arabian Development and Training Institute LLC | SILVER | A , B , E , F | Muscat, Al Azaibah | 01/08/2018 | 01/08/2020 | -- |
| Oman's Institute for Oil & Gas (InstOG) | GOLD | A , B , F , G | Muscat, Al Seeb | 03/03/2020 | 03/03/2021 | -- |
| International Institute of Information Technology | SILVER | E | Muscat, Al Khuwair | 08/03/2020 | 08/03/2021 | View |
| TPO (Takatuf Petrofac Oman) | GOLD | A | Muscat, Knowledge Oasis | 18/03/2020 | 18/03/2021 | -- |
| Sadara Institute LLC | SILVER | A , B | Ad Dakhiliyah, Nizwa | 23/03/2020 | 23/03/2021 | -- |
| Technical & Administrative Training Institute (TATI) | GOLD | A , D | Al Batinah South, Barka | 20/02/2018 | 20/02/2021 | View |
| Khimji Training Institute LLC | GOLD | E , F | Muscat, Al Azaibah | 14/03/2018 | 14/03/2021 | View |
| Excel Training Institute | GOLD | B , C , D | Muscat, Al Azaibah | 15/05/2018 | 15/05/2021 | View |
| Technical & Administrative Training Institute (TATI) | GOLD | A , B | Muscat, Al Ghubra | 12/05/2019 | 12/05/2021 | View |
| Institute of Modern Science and Technical Training | GOLD | A , B , D , E , F | Al Batinah South, Barka | 15/05/2018 | 15/05/2021 | View |
| Al Sarooj Training Institute | GOLD | B , D , F | Muscat, Misfah | 17/05/2019 | 17/05/2021 | View |
| Institute of Technical & Training Services (ITTS) | GOLD | A , B , E | Muscat, Bawshar | 13/01/2019 | 13/01/2021 | View |
| Hawthorn English Language Centre | SILVER | E , F | Muscat, Muttrah | 27/07/2020 | 27/07/2021 | -- |
| Occupational Training Institute | GOLD | B , C , D , F | Muscat, Ghala | 05/09/2017 | 05/09/2021 | View |
| Middle East Institute for Advanced Training | GOLD | A , E , F | Muscat, Knowledge Oasis | 28/07/2019 | 28/07/2021 | View |
| Knowledge Grid LLC | GOLD | B , C , D , F | Muscat, Al Wattayah | 24/08/2017 | 24/08/2021 | View |
| Maharat | GOLD | B , E , F | Muscat, Knowledge Oasis | 10/09/2017 | 10/09/2021 | View |
| MB Training Institute LLC | GOLD | A , B , G | Muscat, Bawshar | 12/10/2020 | 12/10/2021 | -- |
| Samara Training Services | SILVER | B , F | Muscat, Al Azaibah | 07/02/2018 | 07/02/2021 | View |
| Arabian Safety & Technical Training Institute | SILVER | A , B | Muscat, Ghala | 15/10/2020 | 15/10/2021 | -- |
| International Gulf Institute for Administration & Technology | SILVER | B , E , F | Muscat, Al Seeb | 04/11/2020 | 04/11/2021 | -- |
| Arabian Safety & Technical Training Institute | GOLD | B , C , D , E , F | Muscat, Bawshar | 20/09/2017 | 20/09/2021 | View |
| National Training Institute LLC | GOLD | A , B , C , D , E , F | Muscat, Ghala | 18/10/2017 | 18/10/2021 | View |
| Technical & Administrative Training Institute (TATI) | GOLD | C | Muscat, Al Seeb | 29/11/2020 | 29/11/2021 | -- |
| Energy & Industrial Training Institute LLC | GOLD | A , B , E | Muscat, Al Seeb | 28/10/2018 | 28/10/2021 | View |
| Safety Cooperation Services | SILVER | B , C , D | Muscat, Ghala | 08/09/2019 | 08/09/2021 | View |
| Jabal Dami Training Institute | BRONZE | B , F | Muscat, Al Khuwair | 09/10/2018 | 09/10/2021 | View |
| Target Training Services LLC | GOLD | B , F | Muscat, Al Azaibah | 21/11/2017 | 21/11/2021 | View |
| Duqm Industrial Training Institute | BRONZE | A | Al Wusta, Duqm | 16/12/2020 | 16/12/2021 | -- |
| Polyglot Institute Oman LLC | GOLD | E , F | Muscat, Al Seeb | 11/10/2018 | 11/10/2021 | View |
| INFETECH | GOLD | A , B , C , F , G | Muscat, Al Azaibah | 12/12/2018 | 12/12/2021 | -- |