Many businessmen expressed their congratulations President Trump on Monday after his inauguration as the nation's 47th president.

Trump took it oath of office Monday afternoon to become commander-in-chief for the second time, this time in the US Capitol building.

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His official swearing-in ceremony followed soon after its vice president, JD Vance.

Vice President Vance and President Trump acknowledge the crowd after Trump's inauguration in the U.S. Capitol Rotunda on January 20, 2025. (Kenny Holston/New York Times/AFP via Getty Images)

“Congratulations to President @realDonaldTrump and his family on becoming the 47th President of the United States,” Salesforce CEO Marc Benioff said on X.

Marc Benioff, billionaire and CEO of Salesforce (Stefan Wermuth/Bloomberg via Getty Images/File)

CEO Mary Barra congratulated Trump and Vance, saying General Motors “looks forward to working together on our shared goal of a strong U.S. auto industry.”

Mary Barra, CEO of General Motors (Anna Moneymaker/Getty Images/File)

“Congratulations to President @realDonaldTrump and Vice President @JDVance on your historic inauguration,” wrote Microsoft CEO Satya Nadella. “We look forward to working with you and your administration to harness the power of technology for growth and help strengthen America's competitiveness and leadership around the world.”

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Google's Sundar Pichai and Apple's Tim Cook were also present.

“Congratulations to @POTUS Donald Trump & @VP JD Vance on your inauguration. We look forward to working with you to usher in a new era of technology + artificial innovation that will benefit all Americans,” Pichai said on X.

Meanwhile, Cook said his company “looks forward to working with the administration to create continued innovation and jobs for future growth in our great nation.”

Pichai and Cook were part of a group business leaders Meta Platforms CEO Mark Zuckerberg was prominently featured at Trump's inauguration, along with Tesla CEO Elon Musk and Amazon Executive Chairman Jeff Bezos.

Guests including Mark Zuckerberg, far left, Lauren Sanchez, Jeff Bezos, Sundar Pichai and Elon Musk attend the inauguration of President Trump in the U.S. Capitol Rotunda on January 20, 2025. (Julia Demaree Nikhinson/Pool/Getty Images)

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Zuckerberg, Bezos, Pichai and Cook were spotted earlier on Monday at St. John's, an Episcopal church where presidents often attend services before their inauguration.

Shortly after being sworn in, Trump spoke about his new administration and its goals.

Vice President Vance and President Trump are shown at Trump's inauguration on January 20, 2025. (Kevin Lamarque/Pool/AFP via Getty Images)

“America will soon be bigger, stronger, and more exceptional than ever.” the newly inaugurated president he said. “I return to the presidency with confidence and optimism that we are at the beginning of an exciting new era of national success.”