| Instrument | Name | School | Region Chair |
| Flute | Charley Ann Smart | Bates Middle School | 01 |
| Flute | Sarah Campos | College Park Middle School | 02 |
| Flute | Chelsea Killian | Hanahan Middle School | 03 |
| Flute | Christine Glendening | College Park Middle School | 04 |
| Flute | Allison Liljenquist | St. James Middle School | 05 |
| Flute | Jessica Sullivan | Southside Middle School | 06 |
| Flute | Heather Gault | Myrtle Beach Middle School | 07 |
| Flute | Ashley Ard | Westview Middle School | 08 |
| Flute | Jessica Ellis | Bates Middle School | 09 |
| Flute | Holly Gaspi | Sedgefield Middle School | 10 |
| Flute | Jade Stuckey | Hanahan Middle School | 11 |
| Flute | Joy Williams | Chesterfield Middle School | 12 |
| Flute | Melissa Davis | Chesterfield Middle School | A1 |
| Flute | Angela Gomez | Sedgefield Middle School | A2 |
| Flute | Irene Karras | Myrtle Beach Middle School | A3 |
| Flute | Makayla Standifer | St. James Middle School | A4 |
| Flute | Peter Dong | Carolina Forest Middle School | A5 |
| Flute | Allyson Baker | Westview Middle School | A6 |
| Oboe | Lauren Burianek | Marrington Middle School | 01 |
| Oboe | Allison Smith | Bates Middle School | 02 |
| Oboe | Charreau Bell | Waccamaw High School | 03 |
| Oboe | Layla McMichael | College Park Middle School | 04 |
| Oboe | Jessica Allman | College Park Middle School | A1 |
| Oboe | Lani Borja | Sedgefield Middle School | A2 |
| Clarinet | Doug Hall | Hanahan Middle School | 01 |
| Clarinet | Danielle Booker | Hanahan Middle School | 02 |
| Clarinet | Jacqueline Snook | St. James Middle School | 03 |
| Clarinet | Cara Singletary | Ronald E. McNair Jr. High School | 04 |
| Clarinet | Lizzy Siceloff | Myrtle Beach Middle School | 05 |
| Clarinet | Faneisha Ragin | Mayewood Middle School | 06 |
| Clarinet | Chris Moore | Beck Middle School | 07 |
| Clarinet | Sabrina Kennedy | Bates Middle School | 08 |
| Clarinet | Gabrielle Canty | Hanahan Middle School | 09 |
| Clarinet | Angela Harris | Bates Middle School | 10 |
| Clarinet | Morgan Nelson | Hanahan Middle School | 11 |
| Clarinet | Alex Andryszak | Westview Middle School | 12 |
| Clarinet | Amber Duck | Hanahan Middle School | 13 |
| Clarinet | Erin Pusser | Chesterfield Middle School | 14 |
| Clarinet | Kimberly Eichel | College Park Middle School | 15 |
| Clarinet | Kayla Marlowe | Myrtle Beach Middle School | 16 |
| Clarinet | Heather McAlister | Chesterfield Middle School | 17 |
| Clarinet | Khadijah Livingston | Beck Middle School | 18 |
| Clarinet | Ashley Ross | Hartsville Junior High School | 19 |
| Clarinet | Tina Johnson | Hanahan Middle School | 20 |
| Clarinet | Erika Pruett | Westview Middle School | 21 |
| Clarinet | Ashley Green | College Park Middle School | 22 |
| Clarinet | Kyle Gibson | Hanahan Middle School | 23 |
| Clarinet | Samantha Barr | Darlington Jr. High School | 24 |
| Clarinet | Emily Chandler | Alice Drive Middle School | A1 |
| Clarinet | Tara Steele | Alice Drive Middle School | A2 |
| Clarinet | Kimberley Gainey | Sumter Christian School | A3 |
| Clarinet | Letecia Williams | Johnakin Middle School | A4 |
| Clarinet | Camelita Dukes | Southside Middle School | A5 |
| Clarinet | Kodie Cooper | Bates Middle School | A6 |
| Clarinet | Carly Reed | Myrtle Beach Middle School | A7 |
| Clarinet | Krystal Singletary | Ronald E. McNair Jr. High School | A8 |
| Bass Clarinet | Lafreda Darby | Ronald E. McNair Jr. High School | 01 |
| Bass Clarinet | Stewart Comer | Alice Drive Middle School | 02 |
| Bass Clarinet | Rebecca Matthews | Hartsville Junior High School | 03 |
| Bass Clarinet | Charm Robinson | Hanahan Middle School | 04 |
| Bass Clarinet | Christopher Allen | Alice Drive Middle School | A1 |
| Bass Clarinet | Tiffany Downing | Sedgefield Middle School | A2 |
| Alto sax | Andre North | Hanahan Middle School | 01 |
| Alto sax | Steven Meanley | Westview Middle School | 02 |
| Alto sax | A. J. DuPree | Bates Middle School | 03 |
| Alto sax | Brian Battey | Hanahan Middle School | 04 |
| Alto sax | Edward Finley | College Park Middle School | 05 |
| Alto sax | Christi English | Bates Middle School | 06 |
| Alto sax | Melody McGowin | College Park Middle School | A1 |
| Alto sax | Aja Adams | Westview Middle School | A2 |
| Alto sax | Lamont Latique | Johnakin Middle School | A3 |
| Tenor sax | Jamie Shealy | Macedonia Middle School | 01 |
| Tenor sax | Sean Hackett | Alice Drive Middle School | 02 |
| Tenor sax | Keli Massow | Myrtle Beach Middle School | A1 |
| Bari sax | Alan Bock | Alice Drive Middle School | 01 |
| Bari sax | Tyson Ellerby | Beck Middle School | A1 |
| Trumpet | Kathryn Tamburrino | Sedgefield Middle School | 01 |
| Trumpet | Josh Rabon | Beck Middle School | 02 |
| Trumpet | Tory Woodward | Berkeley Middle School | 03 |
| Trumpet | Kyle Oliver | Sedgefield Middle School | 04 |
| Trumpet | Jimmy Geiger | Beck Middle School | 05 |
| Trumpet | Carley Moore | Johnsonville High School | 06 |
| Trumpet | Ryan West | Westview Middle School | 07 |
| Trumpet | David Alexander | College Park Middle School | 08 |
| Trumpet | Will Beck | Johnakin Middle School | 09 |
| Trumpet | Kendall Crawford | Johnakin Middle School | 10 |
| Trumpet | Bethany Strand | Chesterfield Middle School | 11 |
| Trumpet | Stephanie Rogers | Johnakin Middle School | 12 |
| Trumpet | Maegan Rogers | Latta Middle School | 13 |
| Trumpet | Lindsey White | Hanahan Middle School | 14 |
| Trumpet | Seth Price | Hanahan Middle School | 15 |
| Trumpet | Jesse Lindner | Marrington Middle School | 16 |
| Trumpet | Chris Jones | Myrtle Beach Middle School | A1 |
| Trumpet | Andrew Starland | Macedonia Middle School | A2 |
| Trumpet | Jessica Baliey | Latta Middle School | A3 |
| Trumpet | Wesley Cribb | Johnakin Middle School | A4 |
| Trumpet | Adam Blum | Southside Middle School | A5 |
| Trumpet | David Vilag | Sneed Middle School | A6 |
| Trumpet | Adam Benfante | Bates Middle School | A7 |
| Trumpet | Thomas Middleton | Southside Middle School | A8 |
| French horn | Joey Turberville | Carolina Forest Middle School | 01 |
| French horn | Erica Williams | Bates Middle School | 02 |
| French horn | Adrienne Young | Waccamaw High School | 03 |
| French horn | Roy Cromer | Myrtle Beach Middle School | 04 |
| French horn | Michael Barber | Sedgefield Middle School | 05 |
| French horn | Julianne Jackson | Beck Middle School | 06 |
| French horn | Patrick Brock | Bates Middle School | 07 |
| French horn | Charles Bell | Johnsonville High School | 08 |
| French horn | Karen Wagner | Westview Middle School | A1 |
| French horn | Jessica Horne | Hanahan Middle School | A2 |
| French horn | Serriaha Tubbs | Bates Middle School | A3 |
| French horn | Diana Thibault | Alice Drive Middle School | A4 |
| Trombone | Jared Stakes | Hanahan Middle School | 01 |
| Trombone | Matt Norwood | Johnakin Middle School | 02 |
| Trombone | Quincy Mack | Bates Middle School | 03 |
| Trombone | Wesley Nelson | Myrtle Beach Middle School | 04 |
| Trombone | Donovan Jones | Alice Drive Middle School | 05 |
| Trombone | Lauren Rose | College Park Middle School | 06 |
| Trombone | Samuel Alston | Beck Middle School | 07 |
| Trombone | Marion Gamble | Ronald E. McNair Jr. High School | 08 |
| Trombone | Will Milligan | Long Junior High School | 09 |
| Trombone | Jessica Huggins | Alice Drive Middle School | A1 |
| Trombone | Brandon Hanna | Ronald E. McNair Jr. High School | A2 |
| Trombone | Preston Beathea | Latta Middle School | A3 |
| Trombone | Shatoya Johnson | College Park Middle School | A4 |
| Trombone | Kara Moon | Sneed Middle School | A5 |
| Euphonium | Courtney Hilliard | Sedgefield Middle School | 01 |
| Euphonium | Mary Kathleen Ruddy | Berkeley Middle School | 02 |
| Euphonium | Gary Staggers | Johnakin Middle School | 03 |
| Euphonium | Zachary Simmons | Bates Middle School | 04 |
| Euphonium | Simeon Sanderson | Myrtle Beach Middle School | A1 |
| Euphonium | Zac Naparlo | Hanahan Middle School | A2 |
| Tuba | Katrina Robinson | Westview Middle School | 01 |
| Tuba | Scott Roberts | Hartsville Junior High School | 02 |
| Tuba | Benjamin Blunt | Beck Middle School | 03 |
| Tuba | Chris Bennett | Chesterfield Middle School | 04 |
| Tuba | Caleb Bonecutter | Alice Drive Middle School | 05 |
| Tuba | Michael Rogers | Bates Middle School | 06 |
| Tuba | Dakota Webb | Southside Middle School | 07 |
| Tuba | Brandon Alston | Beck Middle School | 08 |
| Tuba | Nathan Battles | College Park Middle School | A1 |
| Tuba | Brandon Smalls | Hanahan Middle School | A2 |
| Tuba | Kristen Blackmon | College Park Middle School | A3 |
| Tuba | Junior Fullwood | Bates Middle School | A4 |
| Snare | Andre Meadows | Bates Middle School | 01 |
| Snare | Karl Pearson | College Park Middle School | 02 |
| Snare | James Goodrich | Hanahan Middle School | 03 |
| Snare | Chris Atkinson | Johnakin Middle School | 04 |
| Snare | Sam Burden | Latta Middle School | 05 |
| Snare | Rhett Baskin | Hanahan Middle School | A1 |
| Snare | David Michaud | Chesterfield Middle School | A2 |
| Snare | Erick Gordon | Hanahan Middle School | A3 |
| Mallets | Emily Adkins | College Park Middle School | 01 |
| Mallets | Jordan Reynolds | Bates Middle School | 02 |
| Mallets | Nancy Waring | Long Junior High School | A1 |
| Timpani | Charles Spires | Hanahan Middle School | 01 |
| Timpani | Amanda Johnson | College Park Middle School | A1 |