Polygraph & Lie Detection in Portland, OR
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Derry L York and Assoc
Polygraph & Lie Detection Services
1130 SW Morrison St Ste 220 - Downtown
Portland - OR
(503) 241-8168
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Simmons Kenneth L Lie Detection Labs
Polygraph & Lie Detection Services
8305 SE Monterey Ave
Portland - OR
(503) 654-7327