Hello Woody, I remember the Harry Parkes shop as a kid/****ager.
From memory and the original image posted……
http://i66.tinypic.com/348orjp.jpg
……it was part of the Pittman building which according to Google Images was there until very recently………
http://i68.tinypic.com/23tseok.jpg
…….and according to the article linked below it’s a Grade Two listed building which was once frequented by no less than Mahatma Ghandi in its’ days as a vegetarian hotel and restaurant…..
https://www.birminghampost.co.uk/bus...hatma-13775084
……so although I haven’t been down Corporation Street in a while, and Brum’ has/is going through a lot of change, then I’d say that yes it’s most likely still there chap.