Under-the-radar OP firm aims to quadruple local employment, prepares for new HQ June 1, 2021 by Andrew Vaupel The pandemic has meant huge growth for a 40-year-old Overland Park-based company, but also a huge increase in local employment from 150 employees (pre-pandemic) to 500 as of March. Now, it's gearing up for even more growth and a new HQ.