Hm.Google
It seems to work somewhat for SV startup companies, but fails pretty badly on others.
Eg:
IBM
https://www.getcontext.io/classifier/#/about/ibm: Evenly distributed between Augmented Reality/Cloud Computing/Cloud Infrastructure/Entertainment/Fintech/HR
https://www.getcontext.io/classifier/#/about/google - apparently about virtual currency and crypto currency as much as a search engine.
Ford: No result
GE: Serves results for GEICO