The United States has competed in the International Chemistry Olympiad since 1984. U.S. teams are selected from 20 students with top scores on the national exam. The students attend a comprehensive study camp and based on performance, four students plus two alternates are chosen to represent the United States at the International competition.

Alpha Gamma (2010)
• Richard Li, Silver
• Colin Lu, Gold
• Alexander Siegenfeld, Gold
• Utsarga Sikder, Bronze

Alpha Beta (2009)
• Yixiao Wang, Gold
• Nathan Benjamin, Silver
• Colin Lu, Silver
• Brian Seifried, Silver

Alpha Alpha Team (2008)
• Jonathan Lee, Silver
• Yuxin Xie, Bronze
• Jenny Lu, Bronze
• Andrew Liu, Bronze

Omega Team (2007)
• Brian Lee, Silver
• Justin Koh, Silver
• Kenneth Brewer, Silver
• Sofia Izmailov, Bronze

Psi Team (2006)
• Michael Blaisse, Silver
• Gregory Brockman, Silver
• Andrew Freddo, Silver
• Alexander Zozula, Bronze

Chi Team (2005)
• Jacob Sanders, Silver
• Nicholas Sofroniew, Silver
• Allen Cheng, Silver
• Scott Rabin, Bronze

Phi Team (2004)
• Eric Brown, Silver
• John L. Kiappes Jr., Silver
• Emily Tsui, Silver
• Fan Zhang, Silver

Upsilon Team (2003)
• Wei-Han Bobby Liu, Silver
• Eric Brown, Bronze
• Frances Hocutt, Bronze
• Benjamin Kaduk, Bronze

Tau Team (2002)
• Helen Shi, Gold
• Daniel Cissell, Gold
• Colin Whittaker, Silver
• Timothy Davenport, Bronze

Sigma Team (2001)
• Binghai Ling, Gold
• Sean Kedrowski, Gold
• Albert Wang, Silver
• Collin Martin, Silver

Rho Team (2000)
• David Kurtz, Top Gold
• Charles Duan, Gold
• Luke McSpadden, Bronze
• Albert Wang, Bronze

Pi Team (1999)
• Timothy Jones, Top Gold
• Alexander Ho, Gold
• Wei Ho, Gold
• Lisa Carlivati, Silver

Omicron Team (1998)
• Thomas Snyder, Gold
• Ian Baker, Gold
• Alexander Ioannidis , Silver
• Wei Ho, Bronze

Xi Team (1997)
• Jason Chen, Gold
• Jordan Krall, Silver
• Andrew Heckerling, Silver
• Ian Baker, Bronze

Nu Team (1996)
• Henry Fu, Gold
• Alex MeVay, Silver
• Michael Sawka Jr., Silver
• Jason Chen, Bronze

Mu Team (1995)
• Jason Wong, Silver
• Prashant Mishra, Silver
• Elliot Waingold , Bronze
• Michael Sawka, Jr., Bronze

Lambda Team (1994)
• Jessen Yu, Gold
• Justin McCarty, Gold
• Nicholas Loehr, Silver
• James Grimmelman, New York, Bronze

Kappa Team (1993)
• Christopher Herzog, Gold
• Daniel Katz, Gold
• David Hutz, Silver
• Robert West, Silver

Iota Team (1992)
• Swaine Chen, Gold
• Logan McCarty, Silver
• Jeffrey Chuang, Silver
• Christopher Herzog, Bronze

Theta Team (1991)
• Forrest Michael, Gold
• Dean Chung, Silver
• Ashley Reiter, Bronze
• Susan Kuhn, Bronze

Eta Team (1990)
• Wayne Whitney, Gold
• Marc Dionne, Silver
• Roger Moore, Silver
• Steve Gubser, Silver

Zeta Team (1989)
• Raphael Lehrer, Bronze
• Jon Kleinberg, Bronze
• Michael Furlanetto, Bronze
• Roger Moore, Diploma of Recognition

Epsilon Team (1988)
• David Cliffel, Silver
• Laurance Lee, Silver
• Brian Kantsiper , Silver
• Kurt Huang, Bronze

Delta Team (1987)
• Anthony West, Silver
• Cecil Huang, Silver
• Jeffrey Snyder, Bronze
• Kevin Crellin, Diploma of Recognition

Gamma Team (1986)
• Keith Rickert, Gold
• David Maymudes, Silver
• Howard Lee, Bronze
• Hedy Edmonds, Diploma of Recognition

Beta Team (1985)
• Keith Rickert, Silver
• David Maymudes, Silver
• Glen Whitney, Bronze
• Eric Kelson, Bronze

Alpha Team (1984)
• Seth Brown, Silver
• Keith Rickert, Bronze
• Aaron DiAntonio, Bronze
• Peter Capofreddi, Diploma of Recognition