Nationwide Interlock is a reputable service provider for ignition interlock devices, located in Tampa City. The building is easily accessible, with a wheelchair-accessible parking lot and entrance. The phone number is +18666946099, and their website is https://www.nationwideinterlock.com/. They offer installation services for car breathalyzers across the USA. Their working hours are fixed, from 9:00 to 5:00 PM on weekdays. It is a good idea to check the phone number to confirm the appointment time in advance. A major advantage of Nationwide Interlock is the affordability of their services. However, there is a slight room for improvement in the quality of the installation process.