The proceedings authorized by this chapter may be applied to: (1) All insurers who are doing or have done an insurance business in this state and against whom claims may arise from such business; (2) All insurers who purport to do an insurance business in this state; (3) All insurers who have insureds resident in this state; (4) All other persons organized or in the process of organizing with the intent to do an insurance business in this state; (5) All nonprofit service plans and all fraternal benefit societies; (6) All title insurance companies; and (7) All prepaid health care delivery plans, health care plans, and health maintenance organizations.