From a review of companiesmarketcap.com, of valuetoday.com and of Google Finance websites and of SEC filings, there were 22 Non-Oil & Gas Companies headquartered in Texas with recent stock markets caps above $20 Bil.
From Company financial Statements contained in the SEC website, the table below shows the Audited Gold-Standard US GAAP Consolidated Net Income (Loss) from Continuing Operations for each of these 22 largest Texas Non-Oil & Gas Companies for annual year 2021, Biden's first year in office, for 2020, Trump's last year in office, for 2016, Obama's last year in office and for 2008, Bush's last year in office.