Consulting Engineers in Yreka, CA Myers EngineeringPO Box 1547Yreka, CA, 960975308410302Engineers Professional ConsultingSurveyors Professional ConsultingShn Consulting Engineers & Geologists Inc5620 Schulmeyer Gulch RdYreka, CA, 960975308424961Engineers Professional ConsultingSurveyors Professional ConsultingShow MoreSee AlsoTesting Engineers