spoiler: if you're going to boycott based on a modern conflict, you're going to stop using a LOT of consumer items and entities.

palestine-specific: https://bdsmovement.net/Act-Now-Against-These-Companies-Prof...

more general, a few of the companies profiteering around the work:

https://www.ethicalconsumer.org/ethicalcampaigns/boycotts

another (sometimes more effective) approach is looking for ESG alternatives and encouraging your friends and family to the same. boycotts /can/ make a difference, but customer brand trends /will/ make a difference because profit margins and performance are in focus more than ever.