The following additional terms used in sections 620.800 to 620.809 shall mean:
Notwithstanding any provision of this section to the contrary, the headquarters, administrative offices, or research and development facilities of an otherwise excluded business may qualify for benefits if the offices or facilities serve a multistate territory. In the event a national, state, or regional headquarters operation is not the predominant activity of a project facility, the jobs and investment of such operation shall be considered eligible for benefits under this section if the other requirements are satisfied;
§ 620.800, RSMo