Check out Nex-Trex. They take plastic film to make benches. Churches, schools, etc can do collection projects and receive a park bench in return.

That’s a great idea! You should see if your company is willing to set up a collection at their locations for recycling. Depending on the bags, they may be able to be recycled with plastic bags and film the same way as when grocery stores have a collection box for plastic bags. It’s worth looking into bag recycling companies to see if it would be feasible.