Reports of this business closing are highly exaggerated ;)
Moved yes, closed, no.
I've been using Simco for years to calibrate several of my osiliscopes for work. The cost of a calibration is approximately $250, depending on which model and make scope you have. They calibrate them to ISO 9001:2008, ISO/IEC 17025:2005, ANSI/NCSL Z540-1-1994 specs. It takes about a week to get them back.
I've never had problems with their calibrations, and they've even repaired one scope for us.
I reccomend. read more