Need an ignition interlock device near Norwood? Intoxalock is available at MiCorp LLC, a certified Intoxalock ignition interlock installer. We can install your breathalyzer in cars, trucks, vans and other vehicles.MiCorp LLC is an authorized Intoxalock ignition interlock installer. MiCorp LLC is a leading mobile installer in MA. They install vehicle accessories such as Bluetooth, backup cameras, moon roofs and video systems. They are mobile installers and will come to your house or office to get the job done.