I have this same exact problem. This is a TurboTax software bug. I posted in another discussion and learned of this post about the problem: https://ttlc.intuit.com/community/taxes/discussion/re-why-will-it-not-accept-my-employer-s-name-in-b...
I signed up for updates on when they will fix this.
https://ttlc.intuit.com/community/download-products/help/turbotax-cd-download-w-2-box-c-not-showing-...
