The post below was originally in response to a post in "Which Bonvoy hotels in Bangkok", indicating "Some first timers to BKK feel safer staying at a known American brand".


For reference, there are many hotel chains with Bangkok properties. Below are the ones I could think of, at this time:

American based hotel managing companies

- Marriott https://www.marriott.com/marriott-brands.mi
- Hyatt https://www.hyatt.com/development/ourbrands
- Hilton https://www.hilton.com/en/brands/
- The Standard https://www.standardhotels.com/
- Wyndham https://www.wyndhamhotels.com/wyndham/locations

Non-American based hotel managing companies

- IHG https://www.ihg.com/content/us/en/about/brands
- Accor https://group.accor.com/en/brands
- Mandarin Oriental https://www.mandarinoriental.com/en/our-hotels-map#/
- Shangri-la https://www.shangri-la.com/brand/
- Peninsula https://www.hshgroup.com/en/our-businesses/hotels
- Aman https://www.aman.com/destinations
- Okura & Nikko https://www.okura-nikko.com/okura/
- Banyan Tree https://www.banyantree.com/hotels
- Kempinski https://www.kempinski.com/en/destinations also part of GHA Discovery
- Como https://www.comohotels.com/
- Melia https://www.melia.com/en
- Okura - Nikko https://www.okura-nikko.com/okura/
- ASR https://www.discoverasr.com/en/our-brands
- Four Seasons https://www.fourseasons.com/find_a_hotel_or_resort/
- Six Senses https://www.sixsenses.com/en/resorts
- Swissôtel https://www.swissotel.com/
(In 2016, Accor acquired FRHI Hotels & Resorts (FRHI) and its three prestigious luxury hotel brands: Fairmont, Raffles and Swissôtel.)

Thai hotel managing companies

- Sukosol https://www.sukosolhotels.com/
- U hotels https://www.uhotelsresorts.com/
- Minor https://www.minorhotels.com/en/brands part of the program GHA Discovery with those brands https://www.ghadiscovery.com/our-brands
- 137 Pillars https://137pillarshotels.com/en/
- Sala https://www.salahospitality.com/locations/
- Centara https://www.centarahotelsresorts.com/our-brands
- Dusit https://www.dusit.com/
- Amari https://www.amari.com/hotels-resorts
- UHG UHG Corporate hotel
- S Hotels https://shotelthailand.co