OK. Well, here are a few ads that list alcohol as a perk that I turned up with a 5min search.
* Atlassian: https://www.ziprecruiter.com/job/Team-Lead-Architect/af8692e...
* Lookout: https://www.lookout.com/about/careers/detail?gh_jid=2221&gh_...
* Yelp: http://www.yelp.com/careers
* Twitter's job page shows employees with the classic red solo cup: https://twitter.com/jobs/why_work
* Shop it to me: http://www.jobscore.com/jobs/shopittome/data-integration-eng...
* Disqus: http://boards.greenhouse.io/disqus/jobs/2629?t=ug5j4s
* Cozy: http://www.ventureloop.com/ventureloop/jobdetail.php?r=f_in&...
* Blackboard: http://ch.tbe.taleo.net/CH07/ats/careers/requisition.jsp?org...
As well as bunch of other names I've never heard of (Forio, Reesio, thredUP, UberConference, FiveStars, PagerDuty)