Well the only place that I know of who use's SIC's in a PC12 is Planesense AKA Alpha. Currently they have some guys still on furlough. I dont know of any C208 operator that use's SIC's. Go to
PILOT CAREER CENTRE.com - Latest Pilot Jobs, Pilot Resume / Pilot CV Design, Interview Preps and more... and select the airframe your interested in. It'll give a breakdown of companies that operate what your looking for.