Misty DeMars, Oak Park, Ill. The White House says DeMars lost her job because of budget cuts a week after buying a home with her husband in May 2013. She wrote to Obama after her emergency unemployment benefits expired.
Peter Mouskondis, Salt Lake City. Mouskondis is president and CEO of Nicholas & Company, Inc., a third-generation, family-owned and operated food service distribution company, with roughly 500 employees. The White House says the company's emphasis on work-life balance and benefits, including maternity, paternity and bereavement leave, have contributed to worker productivity and company growth.
Cory Remsburg and Craig Remsburg, Phoenix. Army Ranger Sgt. 1st Class Cory Remsburg has met with Obama three times since a roadside bomb in Kandahar, Afghanistan, on his 10th deployment, left him in a coma for three months, partially paralyzed and brain-damaged. His father, Craig, a retired Air Force Reserve firefighter, and stepmother Annie, are his caretakers.
Estiven Rodriguez, New York City. The son of a Dominican immigrant, Estiven spoke no English when he came to the U.S. at age 9. Now a high school senior, Estiven is one of the top students in his class and will attend Dickinson College in the fall on a scholarship from the Posse Foundation. He recently attended a White House event on expanding college opportunity.
John Soranno, St. Paul, Minn. The CEO of Punch Pizza, which has eight locations in the state, and co-owner, John Puckett, raised the company-wide minimum wage to $10 an hour. A ninth store is set to open this summer.
Nick Chute, Minneapolis. Chute is a Punch Pizza employee who the White House says has benefited from his employer's decision to pay a higher minimum wage.
Cristian Avila, Phoenix. Avila and two younger siblings were brought to the U.S. illegally when Avila was 9. Now 23, he is a so-called Dreamer who has benefited from an Obama policy allowing young people who immigrated illegally with their parents to avoid deportation. Avila recently fasted for 22 days to call for an immigration overhaul.
Mary Barra, Detroit. Barra became the first female CEO of General Motors this month after 33 years with the company. GM also benefited from a federal bailout of the auto industry.
Kentucky Gov. Steve Beshear. The Democrat is an advocate of Obama's health care law. He embraced an expansion of Medicaid enabled by the law, and his state established a state-based insurance marketplace that the Obama administration has frequently touted.
San Francisco Mayor Ed Lee. The first Asian-American to run San Francisco, Lee is the son of Chinese immigrants and has helped mobilize support in Silicon Valley for an immigration overhaul. The White House said Lee is also working to raise San Francisco's minimum wage.
Antoinette Tuff, Atlanta. Police credited the bookkeeper and mother with preventing a shooting at an Atlanta-area elementary school in August by talking the gunman into surrendering.
Tyrone Davis, Winston-Salem, N.C. Blind since age 9, the third-year law school student is a fellow with the Environmental Defense Fund's Climate Corps. The White House said that as a fellow he developed recommendations that showed Elizabeth City State University how it could save $31,000 a year and reduce carbon emissions by nearly 200 metric tons annually.
Vice Adm. Michelle Howard, Washington. Howard is set to become the Navy's first female four-star admiral this year. The White House said she will also become the first African-American female to achieve four stars. In 1999, she became the first black woman to command a Navy ship when she took command of the USS Rushmore.
Sabrina Simone Jenkins, Charleston, S.C. The single mother served in the Air Force and then studied at DeVry University while working full time, caring for ill family members and dealing with her own serious medical issues. The White House said Jenkins graduated at age 42 with a 3.7 GPA and then earned a master's degree, but now has nearly $90,000 in student loan debt.
Andra Rush, Detroit. A descendant of the Mohawk tribe from the Six-Nation Reservation, Rush is the founder and chair of the Rush Group. The family of companies is one of the biggest Native American-owned businesses in the U.S., the White House said.
Amanda Shelley, Gilbert, Ariz. A 37-year-old physician's assistant, Shelley was uninsured and couldn't get coverage because of a pre-existing condition until Obama's health care legislation became law, the White House said. Two days after receiving coverage, she encountered abdominal pain that eventually required emergency surgery.
Aliana Arzola-Pinero, San Juan, Puerto Rico. The fourth-grader participated in the 2012 Healthy Lunchtime Challenge sponsored by Mrs. Obama. She didn't win, but later represented Puerto Rico at a Kid's State Dinner the first lady held last year.
Carlos Arredondo and Jeff Bauman, Boston: A photograph of Arredondo, 53, and Bauman, 27, has become one of the more memorable images from the April 2013 bombing. It showed Arredondo rushing a badly injured Bauman away from the scene of the attack. Bauman, who lost both legs, played a crucial role in identifying the bombers while he was in the hospital recovering.
Moore, Okla., fire chief Gary Bird. A massive tornado struck the town in May 2013, killing 25 people and destroying more than 1,000 homes and businesses.
Jason Collins, Los Angeles: In April, the 35-year-old Collins became the first active male athlete on a major American sports team to come out as openly gay. Collins played 12 years in the NBA, going to the playoffs nine times and making the league finals twice, though he's no longer with an NBA team. Obama has said Collins' announcement marked progress for the gay community.
Joey Hudy, Anthem, Ariz.: Hudy participated in a 2012 science fair at the White House, where he helped Obama use his invention, the "extreme marshmallow cannon." Now 16, Hudy is interning at Intel.
Kathy Hollowell-Makle, Washington: Hollowell-Makle was the 2013 teacher of the year in the District of Columbia public school system. A former Teach for America corps member, Hollowell-Makle teaches at Abram Simon Elementary, where 90 percent of her students demonstrated early literacy at proficient or advanced levels
State of the Union guest list: http://www.whitehouse.gov/blog/2014/01/08/first-ladys-box-seats-2014-state-union