> CENTER FOR THERAPEUTIC INTERVENTIONS, P.L.L.C. Oklahoma Since: 2005 CENTER FOR THERAPEUTIC INTERVENTIONS, P.L.L.C.
> CHEROKEE NATION OPERATIONAL SOLUTIONS, L.L.C. Oklahoma Since: 2008 CHEROKEE NATION OPERATIONAL SOLUTIONS, L.L.C.
> CHEROKEE NATION ENVIRONMENTAL SOLUTIONS, L.L.C. Oklahoma Since: 2011 CHEROKEE NATION ENVIRONMENTAL SOLUTIONS, L.L.C.
