The Cannabis Alliance | 1,840 followers on LinkedIn. Dedicated to the advancement of a vital, ethical, and sustainable cannabis industry. | The Cannabis Alliance is a membership-based nonprofit dedicated to the advancement of a vital, ethical, equitable, and sustainable cannabis industry in Washington state and beyond. Since 2015, The Cannabis Alliance has proudly represented a diverse network of cannabis professionals as the largest industry organization in Washington state. Our member roster includes retailers, producers, processors, laboratories, ancillary businesses, entrepreneurs, employees, patients, and more.