Concern about Trump's trade war has 'spiked tremendously' among America's largest companies

President Donald Trump launched a months-long trade war in March by imposing various tariffs.
Companies in the S&P 500 are starting to take notice of the trade battles.
According to analysts, mentions of the word "tariff" on S&P 500 earnings calls has skyrocketed to the highest in recent history.
President Donald Trump's trade war has started to grab the attention of some of America's largest companies.
Throughout the second-quarter earnings season, S&P 500 firms across the spectrum