Which California companies offer corporate for sale?

- Amazon.com, Inc. (AMZN)

- Apple Inc. (AAPL)

- Alphabet Inc. (GOOGL)

- Microsoft Corporation (MSFT)

- Berkshire Hathaway Inc. (BRK.A)

- JPMorgan Chase & Co. (JPM)

- Exxon Mobil Corporation (XOM)

- Wells Fargo & Company (WFC)

- AT&T Inc. (T)

- Verizon Communications Inc. (VZ)