Lo and behold, there are more:
(UPDATE: I now count 45 in support of the respondents on the minimum coverage provision, which means a total of 77 amicus briefs on that issue alone.)
* Brief of the State of Oklahoma as Amicus Curiae in Support of Respondents (Addressing Minimum-Coverage Provision)
* Brief of Thomas More Law Center, Jann Demars, John Ceci, Steven Hyder, and Salina Hyder as Amici Curiae in Support of Respondents (Minimum Coverage Provision)
* Brief of Amicus Curiae Egon Mittelmann, Esq. in Support of Respondents Mary Brown and Kaj Ahlburg on the Minimum Coverage Provision Issue, Supporting the Trial Court and Court of Appeals Decisions
* Brief of Amicus Curiae Foundation for Moral Law, in Support of Respondents, Addressing Minimum Coverage Provision
* Brief of Liberty Legal Foundation as Amicus Curiae in Support of Respondents (Minimum Coverage Provision)
* Brief of Amicus Curiae Stephen M. Trattner in Support of Respondents (Minimum Coverage Provision)
* Brief on Behalf of the 1851 Center for Constitutional Law as Amicus Curiae in support of Respondents (Minimum Coverage Provision)
* Brief of Former U.S. Department of Justice Officials as Amici Curiae in Support of Respondents (Minimum Coverage Provision)
* Amici Curiae Brief of the American Civil Rights Union, the Social Security Institute and the 10th Amendment Foundation, Inc. in Support of Respondents on Minimum Coverage
* Brief of Amicus Curiae American Catholic Lawyers Association, Inc., in Support of Respondents (Minimum Coverage Provision)
* Brief Amici Curiae of HSA Coalition, Inc. and the Constitution Defense Fund, a Project of Freedomworks Foundation in Support of Respondents (Minimum Coverage Provision)