Examples below.
1. SHERATON HOTEL PORTO & SPA – 5*
Rua Tenente Valadim, 146
4100-476 Porto
Phone: (+351) 220 404 000
https://www.marriott.com/hotels/travel/oposi-sheraton-porto-hotel-and-spa/?program=spg
2. PORTO PALÁCIO HOTEL – 5*
Av. da Boavista, 1269
4100-130 Porto
Phone: (+351) 226 086 600
http://www.shotelscollection.com/porto-palacio/
3. HOTEL INFANTE DE SAGRES – 5*
Praça D. Filipa de Lencastre, 62
4050-259 Porto
Phone:(+351) 223 398 500
http://www.infantesagreshotelporto.com/
4. CROWNE PLAZA Porto – 5*
Av. da Boavista, 1466
4100-114 Porto
Phone: (+351) 226 072 500
https://www.crowneplaza.com/hotels/gb/en/porto/opocp/hoteldetail?fromRedirect=true&qSrt=sBR&qIta=99603195&icdv=99603195&glat=SEAR&qSlH=OPOCP&setPMCookies=true&qDest=Avenida%20da%20Boavista,%201466,%20Porto,%20PT&dp=true&gclid=Cj0KCQjw2IrmBRCJARIsAJZDdxB6OWHvQIT4VQjYEnhaDGC6-u3yiXgILwwnCmNrUYvbfjJNyxrfzWgaAiTEEALw_wcB&cid=41468&srb_u=1
5. PESTANA VINTAGE PORTO – 5*
Praça da Ribeira, 1
4050-513 Porto
Phone: (+351) 223402300
https://www.pestanacollection.com/pt/hotel/pestana-porto?gclid=Cj0KCQjw2IrmBRCJARIsAJZDdxCuJ-_TnlzB_Mhf2pjk7rhVVLrDh7ntHPKwEOeQ_5XSg-GpRho15awaAqAGEALw_wcB&gclsrc=aw.ds
6. HOTEL IPANEMA PARK – 5*
Rua de Serralves, 124
4150-702 Porto
Phone: (+351) 226 194 100
https://www.hfhotels.com/hotels-en/hf-ipanema-park-en/
7. HOTEL EUROSTARS DAS ARTES – 4*
Rua do Rosário 160-164
4050-521 Porto
Phone:+351 222 071 250
https://www.eurostarshotels.co.uk/eurostars-das-artes.html?td=b10ga00&id_referer=ADWORDS&gclid=Cj0KCQjw2IrmBRCJARIsAJZDdxCDWlrC9-RtZm3155_MIXMUvd2YtgFh0KoZtSAEDQvoykwoUBEXxSoaAkWIEALw_wcB&tdckehc=1
8. HOTEL IPANEMA PORTO – 4*
Rua do Campo Alegre,156-172
4150-169 Porto
Phone: (+351) 226 194 100
https://www.hfhotels.com/hoteis/hf-ipanema-porto-pt/
9. HF FENIX PORTO – 4*
Rua Gonçalo Sampaio 282
4150-365 Porto
Phone: (+351) 226 194 100
https://www.hfhotels.com/hotels-en/hf-fenix-porto-en/
10. INTERCONTINENTAL PORTO – 5*
Praça da Liberdade, 25
4000-322 Porto
Porto
Phone: (+351) 220 035 600
https://www.intercontinental.com/hotels/gb/en/porto/prtha/hoteldetail?fromRedirect=true&qSrt=sBR&qIta=99603195&icdv=99603195&glat=SEAR&qSlH=PRTHA&setPMCookies=true&qDest=Pra?a%20da%20Liberdade,%2025,%20Porto,%20PT&dp=true&gclid=Cj0KCQjw2IrmBRCJARIsAJZDdxBj7qnplK-Ke8KYwQW_dHmMkBWhqNzugFQ51CzxvrFxQVughnuFakAaAiPWEALw_wcB&cid=2814&srb_u=1
11. BEST WESTERN HOTEL – 4*
Praça Coronel Pacheco, 52
4050-453 Porto
Phone: (+351) 222 084 151
https://www.bestwestern.com/en_US.html
12. GRANDE HOTEL DO PORTO – 3*
Rua de Santa Catarina, 197
4000-405 Porto
Phone: (+351) 222 076 690
http://www.grandehotelporto.com/hotel-rooms.html
13. HF TUELA PORTO – 3*
Rua Arq. Marques da Silva, 200
4150-483 Porto
Phone:(+351) 226 194 100
https://www.hfhotels.com/hoteis/hf-tuela-porto-pt/?gclid=Cj0KCQjw2IrmBRCJARIsAJZDdxCaz4FaMlQonawS1hvA_NpBGUWUcwl761nHTL1buDElqzYrCcCrKrgaApS0EALw_wcB
14. QUALITY HOTEL PORTUS CALE – 4*
Av. da Boavista, 1060
Porto
Phone:(+351) 226 083 900
https://www.choicehotels.fr/en/quality-hotel-pt019?cid=1051994
15. TRYP PORTO CENTRO HOTEL – 3*
Rua da Alegria, 685
4000-046 Porto
Phone: (+351) 225 194 800
https://www.melia.com/pt/hoteis/portugal/porto/tryp-porto-centro-hotel/index.html
16. HOTEL IBIS PORTO SAO JOÃO – 2*
Rua Dr. Plácido Costa
Paranhos
4200-450 Porto
Phone (+351) 22 551 31 00
https://www.accorhotels.com/gb/hotel-3227-ibis-porto-sao-joao/index.shtml
17. AXIS PORTO BUSINESS SPA HOTEL – 4*
Rua Maria Feliciana, 100 – São Mamede de Infesta
4465-283 Matosinhos
Porto
Phone (+351) 229 052 000
https://www.axishoteis.com/en/Axis-Hotels/Hotels/Axis-Porto/The-Hotel.aspx
18. EUROSTARS OPORTO – 4*
Rua do Mestre Guilherme Camarinha, 212
4200-537 Porto
Phone: (+351) 225 072 090
https://www.eurostarshotels.co.uk/eurostars-oporto.html