| Hotel Union | Hotel | GSTC HAVR19101 | 28/09/2022 | 27/09/025 | Valid | Dobbiaco (BZ) | Italy | GSTC certificate Hotel Union |
| Westmed Srl | Tour Operator | GSTC TOVR180102 | 20/12/2018 | | Terminated 03/11/2021 | Genova (GE) | Italy | |
| Cascina Facelli | Hotel | GSTC HAVR200101 | 12/10/2020 | | Terminated 13/09/2021 | Bossolasco (CN) | Italy | |
| Hotel Leitlhof | Hotel | GSTC HAVR190102 | 09/04/2019 | | Terminated 20/09/2021 | San Candido (BZ) | Italy | |
| Berghotel | Hotel | GSTC HAVR180101 | 02/10/2021 | 01/10/2024 | Valid | Sesto (BZ) | Italy | GSTC certificate Berghotel |
| Camping Enzo Stella Maris | Hotel | GSTC HAVR220108 | 03/08/2022 | 02/08/2025 | Valid | Cavallino-Treporti (VE) | Italy | GSTC certificate Camping Enzo Stella Maris |
| Consorzio di Promozione Turistica del Tarvisiano, di Sella Nevea e del Passo Pramollo Soc Cons Arl | Destination | GSTC DVR210101 | 06/05/2021 | 05/05/2024 | Valid | Tarvisio (UD) | Italy | GSTC certificate Consorzio di Promozione Tur |
| Cooperativa Turistica San Vigilio & San Martin | Destination | GSTC DVR210104 | 30/08/2021 | 29/08/2024 | Valid | Marebbe (BZ) | Italy | GSTC certificate Cooperativa Turistica San Vigilio & San Martin |
| Alta Badia | Destination | GSTC DVR220102 | 09/08/2022 | 08/08/2025 | Valid | La Villa (BZ) | Italy | GSTC certificate Alta Badia |
| Erga Srl | Tour Operator | GSTC TOVR190101 | 16/07/2022 | 16/07/2025 | Valid | Siracusa (SR) | Italy | GSTC certificate Erga Srl |
| Excelsior Dolomites Life Resort | Hotel | GSTC HAVR210105 | 30/08/2021 | 29/08/2024 | Valid | San Vigilio di Marebbe (BZ) | Italy | GSTC certificate Excelsior Dolomites Life Resort |
| Garni Hotel Diamant ***S | Hotel | GSTC HAVR210107 | 07/10/2021 | 06/10/2024 | Valid | San Vigilio di Marebbe (BZ) | Italy | GSTC certificate Garni Hotel Diamant |
| Hotel i Dammusi di Borgo Cala Creta | Hotel | GSTC HAVR210109 | 07/12/2021 | 06/12/2024 | Valid | Lampedusa (AG) | Italy | GSTC certificate Hotel i Dammusi di Borgo Cala Creta |
| Hotel Pfösl | Hotel | GSTC HAVR220102 | 15/06/2022 | 14/06/2025 | Valid | Nova Ponente (BZ) | Italy | GSTC certificate Hotel Pfösl |
| Hotel Weihrerhof | Hotel | GSTC HAVR220101 | 26/01/2022 | 25/01/2025 | Valid | Renon (BZ) | Italy | GSTC certificate Hotel Weihrerhof Srl |
| Il Borgo di Villa Cellaia | Hotel | GSTC HAVR210102 | 28/01/2021 | 27/01/2024 | Valid | Dicomano (FI) | Italy | GSTC certificate Il Borgo di Villa Cellaia |
| Les Gomines B&B | Hotel | GSTC HAVR210106 | 30/08/2021 | 29/08/2024 | Valid | San Vigilio di Marebbe (BZ) | Italy | GSTC certificate Les Gomines B&B |
| Nassfeld-Pressegger See, Lesachtal and Weißensee | Destination | GSTC DVR210103 | 02/08/2021 | 01/08/2024 | Valid | Hermagor | Austria | GSTC certificate Nassfeld - Pressegger See - Lesachtal - Weissensee |
| Resorts World at Sentosa Pte. Ltd | Destination | GSTC DVR210102 | 05/07/2021 | 04/07/2024 | Valid | Singapore | Singapore | GSTC certificate Resorts World at Sentosa Pte Ltd (dest) |
| Resorts World at Sentosa Pte. Ltd | Hotel | GSTC HAVR210104 | 17/07/2021 | 16/07/2024 | Valid | Singapore | Singapore | GSTC certificate Resorts World at Sentosa Pte. Ltd |
| Sentosa Development Corporation | Destination | GSTC DVR220101 | 15/07/2022 | 14/07/2025 | Valid | Singapore | Singapore | GSTC certificate Sentosa Development Corporation |
| The Barefoot Eco Hotel | Hotel | GSTC HAVR210101 | 18/01/2021 | 17/01/2024 | Valid | Hanimaadhoo | Maldives | GSTC certificate The Barefoot Eco Hotel |
| Valsugana AZIENDA PER IL TURISMO VALSUGANA SOC. COP. | Destination | GSTC DVR190101 | 24/06/2022 | 23/06/2025 | Valid | Levico Terme (TN) | Italy | GSTC certificate Valsugana |
| Villa Lovi | Hotel | GSTC HAVR210108 | 26/11/2021 | | Terminated 15/10/2022 | Bassano del Grappa (VI) | Italy | |
| VOIHotels Spa | Hotel | GSTC HAVR210103 | 24/06/2021 | 23/06/2024 | Valid | Roma (RM) | Italy | GSTC certificate VOIHotels Spa |
| Ways SB | Tour Operator | GSTC TOVR210102 | 03/06/2021 | 02/06/2024 | Valid | Verona (VR) | Italy | GSTC certificate Ways SB |
| Yayasan Sabah (Maliau Basin Conservation Area) | Hotel | GSTC HAVR220103 | 16/06/2022 | 15/06/2025 | Valid | Kota Kinabalu
| Malaysia
| GSTC certificate Yayasan Sabah |
| Applicon Tours d.o.o. | Tour Operator | GSTC TOVR210101 | 02/03/2021 | | Withdrawn 19/07/2022 | Dubrovnik | Croatia | |
| Meet and Greet Srl | Tour Operator | GSTC TOVR200101 | 12/11/2020 | | Withdrawn 27/07/2022 | Roma (RM) | Italy | |
| Villa Petriolo | Hotel | GSTC HAVR220105 | 12/10/2022 | 11/10/2025 | Valid | Cerreto Guidi (FI) | Italy | GSTC certificate Villa Petriolo |
| Hotel Benacus | Hotel | GSTC HAVR220106 | 08/11/2022 | 07/11/2025 | Valid | Malcesine (VR) | Italy | GSTC certificate Hotel Benacus |
| Hotel Ideal | Hotel | GSTC HAVR220104 | 17/11/2022 | 16/11/2025 | Valid | Sirmione (BS) | Italy | GSTC certificate Hotel Ideal |
