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Blow-First Ignition Interlock
1242 Cottage Street SE, Ephrata WA 98823-2208
509 750 1092
install and monitor ignition interlocks for people who are required to have one in their vehicle usually due to driving under the influence of alcohol
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Guardian Interlock Denver
5475 Peoria St, Denver CO 80239
(303) 373-4507
Installation and monitoring of breath alcohol ignition interlock device