Mr. John & Tri-boro Trailer Together:
Here’s how it works:
As the largest portable restroom operator in Western, PA, Mr. John is your go-to for portable toilets and sanitation, but what about office trailers, toilet trailers and storage containers? That’s where Tri-Boro Trailer’s specialties come in. The addition of these products ultimately gives our customers an immense range of options, making the Mr. John brand a well-rounded, One Stop Shop.
Since Mr. John and Tri-Boro Trailer go hand in hand, we have specially made discounts and bundles to sweeten the deal even more! Our goal is to make your mission of finding what you need at the right prices, as easy as possible by providing the products you are looking for all at one location.


Looking for something different? Mix and match your rental product styles to find the combination that fulfills all of your needs!
Only need two products? Look towards our Double Play, by saving more when you combine a portable toilet rental with a trailer or container for 10% savings on the Trailer or Container rental.