What 3 companies were housed in the tallest building in New York until 1931?
Zonite Products Corporation:  These included Zonite, Forhan's toothpaste and antiseptic, Argyrol, and Larvex. Chrysler Building:  At 318.9 m , the structure was the world's tallest building for 11 months before it was surpassed by the Empire State Building in 1931.
Forhan's toothpaste and antiseptic, Argyrol, and Larvex.