Hi! Have you looked at The Walt Disney Company? They hire lots of IEs to help them figure out the best guest experience in their parks and resorts. AND they are a great place to work. Check them out!
Kath recommends the following next steps:
I'm not an industrial engineer myself but my friends have worked at the following companies. I suggest you look at their websites, stalk their LinkedIn profiles, and look at what companies alumni at your school or school of choice work for. Also look into your local or regional utility companies (power, water, internet), city planning/government agencies, and federal departments.
Maya recommends the following next steps: