The president of the United States and Melania Trump, the first lady

Prince Mohammed bin Salman Al Saud, crown prince and prime minister of Saudi Arabia

Mohammad Abunayyan, chairman of the board of directors of ACWA Power

Bill Ackman, chief executive of Pershing Square Capital Management, and Neri Oxman

Prince Badr bin Abdullah Al Saud, minister of culture

Prince Faisal bin Farhan Al Saud, foreign minister

Prince Abdulaziz bin Salman Al Saud, minister of energy

Princess Reema bint Bandar Al Saud, ambassador to the United States

Musaad bin Mohammad al-Aiban, national security adviser and minister of state

Adwa al-Arifi, assistant minister for sport affairs

Salman bin Yousef al-Dossary, minister of media

Khalid al-Falih, minister of investment

Mohammed al-Jadaan, minister of finance

Majid bin Abdullah al-Kasabi, minister of commerce

Jeremy Allaire, chief executive of Circle

Lubna al-Olayan, chairwoman of the Saudi British Bank

Abdulrahman Rashed al-Rashed, Saudi businessman

Abdulrahman Hamad al-Rashed, Saudi columnist and former media executive

Yasir bin Othman al-Rumayyan, governor of the Public Investment Fund of Saudi Arabia

Princess Haifa bint Mohammed Al Saud, vice minister of tourism

Mohammad bin Abdulmalik al-Sheikh, minister of state

Sarah al-Suhaimi, chair of the Saudi stock exchange, Tadawul

Abdullah al-Swaha, minister of communications

Mohammed bin Mazyad al-Tuwaijri, adviser to the royal court

Tareq Amin, chief executive of Humain

Cristiano Amon, chief executive of Qualcomm, and Adriana Gamba Amon

Brian Armstrong, chief executive of Coinbase

Bret Baier, Fox News host, and Amy Baier

Mary Barra, chief executive of General Motors, and Tony Barra

Maria Bartiromo, Fox television host

Brendan Bechtel, chief executive of Bechtel

Marc Beckman, chief executive of DMA United

Marc Benioff, chief executive of Salesforce

Treasury Secretary Scott Bessent

Attorney General Pam Bondi and John Wakefield

Albert Bourla, chief executive of Pfizer

Greg Brockman, president of OpenAI, and Anna Brockman

Stefan E. Brodie and Elizabeth Brodie

Doug Burgum, interior secretary

Gen. Dan Caine, chairman of the Joint Chiefs of Staff

Charles Cascarilla, chief executive of Paxos

Derek Chang

Tim Cook, chief executive of Apple

Larry Culp, chief executive of GE Aerospace, and Wendy Culp

Bryson DeChambeau, professional golfer

Michael S. Dell, chief executive of Dell Technologies, and Susan Dell

Hala Altuwaijri, president of the Human Rights Commission in Saudi Arabia

David Ellison, chief executive of Paramount Global

William Clay Ford Jr., executive chairman of Ford Motor, and Lisa Ford

Jane Fraser, chief executive of Citigroup

Jamieson Greer, U.S. trade representative, and Marlo Greer

Charles S. Hallab, chief executive of the U.S.-Saudi Business Council

Josh Harris, owner of the Washington Commanders, and Marjorie Harris

Defense Secretary Pete Hegseth and Jennifer Hegseth

Jensen Huang, chief executive of Nvidia, and Lori Huang

Gianni Infantino, president of FIFA

Speaker Mike Johnson and Kelly Johnson

Khaled Juffali, Saudi businessman and board member of the Saudi Central Bank

Abdullah bin Saleh Kamel, Saudi businessman

Vimal Kapur, chief executive of Honeywell

Alex Karp, chief executive of Palantir Technologies

Arvind Krishna, chief executive of IBM

Christopher Landau, deputy secretary of state

Howard Lutnick, commerce secretary, and Allison Lutnick

Kris Marszalek, chief executive of Crypto.com

Representative Brian Mast, Republican of Florida

Senator Dave McCormick, Republican of Pennsylvania, and Dina Powell McCormick, former deputy national security adviser to Mr. Trump

Bill McDermott, chief executive of ServiceNow

Sanjay Mehrotra, chief executive of Micron Technology

Stephen Miller, White House deputy chief of staff

Elon Musk, chief executive of Tesla

Amin Nasser, chief executive of Saudi Aramco, the world’s largest oil company

Phebe Novakovic, chief executive of General Dynamics

Scott O’Neil, chief executive of LIV Golf, and Lisa O’Neil

Meredith O’Rourke, Mr. Trump’s lead campaign finance operative

Kelly Ortberg, chief executive of Boeing, and Valerie Ortberg

Ross Perot Jr. and Sarah Perot

Senator James Risch, Republican of Idaho, and Vicki Risch

Chuck Robbins, chief executive of Cisco

John F.W. Rogers, executive vice president of Goldman Sachs and Deborah Lehr

Brooke L. Rollins, agriculture secretary, and Mark Rollins

Cristiano Ronaldo, professional soccer player, and Georgina Rodríguez

Secretary of State Marco Rubio and Jeanette Rubio

David Sacks, Mr. Trump’s artificial intelligence and crypto czar

Charles Schwab and Helen Schwab

Stephen Schwarzman, chief executive of Blackstone, and Christine Schwarzman

Jeffrey Sprecher, chief executive of Intercontinental Exchange, and Kelly Loeffler, administrator of the Small Business Administration

Scott Strazik, chief executive of GE Vernova

Lisa Su, chief executive of Advanced Micro Devices, and Daniel Lin

James Taiclet, chief executive of Lockheed Martin, and Carol Taiclet

Vlad Tenev, chief executive of Robinhood Markets

Donald Trump Jr. and Bettina Anderson

Tiffany Trump and Michael Boulos

Jim Umpleby, chief executive of Caterpillar

Vice President JD Vance and Usha Vance, the second lady

Kathy Warden, chief executive of Northrop Grumman, and Charles Warden

Mike Wirth, chief executive of Chevron

Chris Wright, energy secretary

Stephen Wynn and Andrea Wynn

Eric Yuan, chief executive of Zoom

Lee Zeldin, Environmental Protection Agency administrator

Reporting was contributed by Ryan Mac, Kate Kelly, Lauren Hirsch, Jack Ewing, Katie Rogers, Rebecca F. Elliott, Minho Kim, Adam Sella, Jesse Drucker, Vivian Nereim and Theodore Schleifer.