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You won't find anyone. You can send off to a company along with your car's info and they can rebuild it, Why do you need to replaced a control module, that's a commonly replaced piece that turns out usually to be something else. This is who I use https://corvettesalvage.com/
I've reduced it to this because of intermittent no starts, inoperable windows,radio. I can start and run car, cut it off, attempt to restart and nothing happens. I wait a few minutes and it starts. Sometimes it won't start first thing in morning.
I shortened from pin 4 to pin 12 on connector.
The following came up on the digital dash.
1. H 51
1. H 72
4 H 16
5. H 33
I did have wiring separated on passenger side while replacing heater core last week. Some of this may be caused by that,however, the start began long before then and continues now.
Perhaps it is the switch on the column as am not always getting voltage from the yellow lead.
I will have to address windows and radio later plus engine vacuum.