Provider profile
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Source-backed profile9.7 km from Seattle
Semaphore Corporation
Technology provider in Mercer Island, WA. Contact and location details come from the cited source record; owners can claim the profile to add verified context.
What the source says
Location
9675 SE 36th St, Mercer Island, WA, 98040-3723
This provider is located in Mercer Island and is shown in the nearby section of the Seattle metro index. The directory does not infer a service area from proximity.
Source & corrections
A transparent starting record.
This profile was generated from Overture Maps Places, release 2026-07-22.0. The stable source ID is 7329f9e6-79c9-46b2-9de4-193227e7ab5d. Owners and authorized representatives can request corrections or add verified profile detail.