Each private professional guardian company which is licensed pursuant to this chapter may, in the conduct of its business activities, within and outside this State, as applicable:
1. Act under the order or appointment of any court as guardian.
2. Accept and execute any activities and duties relating to the business of a private professional guardian as permitted by any law.
3. Exercise the powers of a corporation, partnership or limited-liability company organized or qualified as a foreign corporation, partnership or limited-liability company under the laws of this State and any incidental powers that are reasonably necessary to enable it to exercise, in accordance with commonly accepted customs and usages, a power conferred by this chapter.
4. Perform any act authorized by this chapter and any other applicable laws of this State.