# Backflow testers in Upper Marlboro, MD

Browse backflow testers with an address in Upper Marlboro. Check availability and utility registration.

1 backflow tester. Also on the [web page](https://backflowtesters.fyi/us/md/upper-marlboro).

## Backflow testers

1. [The Severn Group](https://backflowtesters.fyi/us/md/upper-marlboro/the-severn-group.md), Backflow installation, 375 Prince Georges Blvd Ste.B, Upper Marlboro: The Severn Group appears on the DC Water register (Registered Backflow Prevention Assembly Service Provider), with an address in Upper Marlboro, MD. Services…

## Categories in Upper Marlboro

- [Backflow installation](https://backflowtesters.fyi/us/md/upper-marlboro/category/backflow-installation.md): 1 backflow tester

## Questions

### How many backflow testers are in Upper Marlboro?

Backflow Testers lists 1 backflow testers with an address in Upper Marlboro, MD.