One company per trade per town. This is every town and trade we have written to so far, and whether the seat is still open. Prospects are never named. The company that holds a seat is.
Loading the map.
Updated every five minutes from the same record the Stripe checkout writes to. If your town is not on the list, nobody in your trade has been written to yet, which means the seat is open and the first checkout takes it. The map is the only place the seat can be verified, so we keep it public.