| State | Name | Hometown | Age | Talent | Placement | Awards | Notes |
| Alabama | Deidre Downs | Birmingham | 24 | Vocal | Winner | Quality of Life | |
| Alaska | Christina Reasner | Sterling | 22 | Pop Vocal | | | |
| Arizona | Katherine Kennedy | Tempe | 24 | Baton Twirling | | | |
| Arkansas | Lacy Fleming | Hampton | 22 | Vocal | 3rd runner-up | | |
| California | Veena Goel | Laguna Hills | 22 | Jazz Dance | 4th runner-up | Preliminary Talent | |
| Colorado | Laura Tobey | Denver | 23 | Jazz Vocal | | | |
| Connecticut | Nikki Palmieri | North Haven | 22 | Jazz Dance | | | |
| Delaware | Linda Kurtz | Dover | 21 | Ballet | | | |
| District of Columbia | Therese Lizardo | Watchung | 24 | Tahitian / Hawaiian Dance | | | |
| Florida | Jenna Edwards | Miami | 23 | Pop Vocal | | Preliminary Swimsuit | Miss Florida USA 2007 |
| Georgia | Danica Tisdale | Atlanta | 23 | Vocal | Top 10 | Preliminary Talent | |
| Hawaii | Olena Rubin | Kilauea | 23 | Vocal | | Miss Congeniality | |
| Idaho | Elizabeth Barchas | Boise | 24 | Classical Piano | | Quality of Life 1st runner-up, Non-finalist Interview, Leonard C. Horn for Legal Studies | Triple Crown winner: Miss Idaho Teen USA 1998, Miss Idaho USA 2001 |
| Illinois | Michelle LaGroue | Naperville | 24 | Vocal | | | |
| Indiana | Sarah Wiley | Carmel | 24 | Vocal | | Non-finalist Talent | |
| Iowa | Carolyn Nicholas | Clear Lake | 23 | Flute | | Non-finalist Talent | |
| Kansas | Megan Bushell | Wichita | 22 | Classical Vocal | Top 10 | | |
| Kentucky | Maria Maldonado | Lexington | 22 | Vocal | | Non-finalist Interview | |
| Louisiana | Jennifer Dupont | Plaquemine | 23 | Jazz Dance | 1st runner-up | Preliminary Swimsuit | Triple Crown winner: Miss Louisiana Teen USA 1998, Miss Louisiana USA 2000 |
| Maine | Ami Vice | Lisbon Falls | 23 | Classical Vocal | | Non-finalist Talent, Bernie Wayne Scholarship for the Performing Arts | |
| Maryland | Tiffany Jenkins | Silver Spring | 24 | Vocal | | | |
| Massachusetts | Erika Ebbel | Cambridge | 23 | Classical Piano | | Preliminary Talent, Non-finalist Talent | |
| Michigan | Kelli Talicska | Auburn | 24 | Vocal | | | |
| Minnesota | Tiffany Ogle | Waverly | 24 | Vocal | | | |
| Mississippi | Jalin Wood | Waynesboro | 23 | Piano | | | Miss Mississippi USA 2007 |
| Missouri | Whitney Weeks | Chesterfield | 24 | Tap Dance | | Non-finalist Talent | |
| Montana | Evangelina Duke | Billings | 20 | Vocal | | | |
| Nebraska | Brook Matthews | Blair | 24 | Vocal | | | |
| Nevada | Elizabeth Muto | Las Vegas | 24 | Monologue | | Quality of Life 2nd runner-up, Non-finalist Interview | |
| New Hampshire | Alyssa Spellman | Derry | 21 | Vocal | | Non-finalist Interview | |
| New Jersey | Erica Scanlon | Pitman | 22 | Vocal | | Non-finalist Talent | |
| New Mexico | Susan Yara | Pecos | 23 | Vocal | | Non-finalist Interview | |
| New York | Christina Ellington | New York City | 22 | Operatic Vocal | Top 10 | | |
| North Carolina | Kirstin Elrod | Cary | 23 | Classical Vocal | 2nd runner-up | | |
| North Dakota | Ashley Ford | Cavalier | 21 | Vocal | | | |
| Ohio | Amanda Beagle | Warren | 24 | Operatic Aria | | Non-finalist Talent | |
| Oklahoma | Elizabeth Kinney | Mooreland | 22 | Tap Dance | Top 10 | | |
| Oregon | Brook Roberts | Roseburg | 21 | Vocal | | | The Amazing Race 17 contestant along with her fellow home shopping host Claire Champlin |
| Pennsylvania | Victoria Bechtold | Johnstown | 21 | Classical Operatic Vocal | | | |
| Rhode Island | Aimée Belisle | North Smithfield | 24 | Ballet | | | |
| South Carolina | Ann Wood | Spartanburg | 23 | Lyrical Dance | | | |
| South Dakota | Kyra Korver | Mitchell | 23 | Broadway Vocal | | | |
| Tennessee | Ashley Eicher | Nashville | 24 | Vocal | | Non-finalist Talent | |
| Texas | Jamie Story | Bedford | 23 | Classical Piano | Top 10 | | |
| Utah | Amy Davis | Bountiful | 22 | Classical Piano | | Preliminary Swimsuit | 1st runner-up at Miss Utah USA 2007 |
| Vermont | Megan Yardley | Burlington | 24 | Vocal | | | |
| Virginia | Mariah Rice | Mechanicsville | 24 | Lyrical Dance | | | |
| Virgin Islands | Kinila Callendar | Saint Thomas | 24 | Cultural Dance | | | |
| Washington | Allison Porter | University Place | 24 | Classical Violin | | | |
| West Virginia | Julia Burton | Petersburg | 22 | Pop Vocal | | | |
| Wisconsin | Molly Jean McGrath | Wisconsin Rapids | 22 | Theatrical Dance en Pointe | | | |
| Wyoming | Megan Reichert | Dayton | 19 | Classical Vocal | | | |