I also noticed that Val Westergard did not include a suite # in the address. It should be easy to verify if MediaG3 rents an office in that building.
Val Westergard has previously used addresses of other companies as being MediaG3's address. I recall he used the AXS address on Cormorant until he rented the office on W. Ustick. He also used the address of Unilava in San Francisco for a couple of years despite the fact that no partnership was ever consumated and he never worked out of that office.
I recall the building at 1501 Federal Way was claimed to have Mesh Global equipment on the roof in an equipment room. I believe photos from this flyer were supposedly taken there: