Human attention: recommendation systems (TikTok)
Health/biology: protein structure prediction (AlphaFold/DeepMind)
Manufacturing: computer vision (no single company dominates here)
If you're talking about added value to our lives, probably better disease detection (computer vision models for cancer detection etc...), or maybe energy saving
But if you define corporations as non-digital AI, you basically start in East India Company, and try to valuate positive outcomes vs. negative outcomes for the entire human civilization across a couple of hundred of years.
Like Lisp originally.