There is a freelancer's union: http://www.freelancersunion.org/ http://www.freelancersunion.org/ Not sure how much the focus is on organizing around pressuring

There is a freelancer's union: http://www.freelancersunion.org/ http://www.freelancersunion.org/ Not sure how much the focus is on organizing around pressuring potential client companies, but there is some issue advocacy, along with group insurance and retirement plans, etc...