NISOA National Referees
NISOA National Referees are required to meet certification requirements by August 15 of the current registration year. The roster may change as candidates are certified as National Referees or if Emeritus status is granted.
NISOA National Referee Roster
| New England - Mid Atlantic | Southeast |
| (Attleboro, Massachusetts) | (Hanahan, SC) |
| (WILLOW GROVE, PA) | (Indian Land, South Carolina) |
| (, ) | (Raleigh, NC) |
| (, ) | (N. Charleston, South Carolina) |
| (Demarest, NJ) | (Windermere, Florida) |
| (Beaver, Pennsylvania) | (Wytheville, Virginia) |
| (Tonawanda, New York) | (Gibsonville, North Carolina) |
| (Mechanicsburg, Pennsylvania) | (Knightdale, North Carolina) |
| (Hackettstown, New Jersey) | (Beckley, WV) |
| (North Haven, CT) | (Orlando, Florida) |
| (Camp Hill, Pennsylvania) | (Murfreesboro, TN) |
| (, ) | (Snellville, GA) |
| (Jefferson, NJ) | (Lexington, SC) |
| (Warminster, Pennsylvania) | (Jacksonville, Florida) |
| (Lexington, SC) | |
| (, ) | |
| (Irmo, SC) | |
| (, ) | |
| (, ) | |
| (, ) | |
| (Lexington, KY) | |
| (Lorton, Virginia) | |
| (Marietta, GA) | |
| (Cayce, South Carolina) | |
| (Huntington, WV) | |
| (, ) | |
| (Glen Allen, Virginia) | |
| (Goose Creek, South Carolina) | |
| (Rock Hill, SC) | |
| (Vero Beach, FL) | |
| (Charlotte, NC) | |
| (Morrisville, North Carolina) | |
| (Goodlettsville, Tennessee) | |
| (Whispering Pines, NC) | |
| (WEAVERVILLE, North Carolina) | |
| (Miami, FL) | |
| (Virginia Beach, Virginia) | |
| Midwest | Far West |
| (San Antonio, Texas) | (, ) |
| (Tinley Park, IL) | (Irvine, CA) |
| (Darien, Illinois) | (Albuquerque, New Mexico) |
| (Wichita, KS) | (HILLSBORO, OR) |
| (North Little Rock, AR) | (Los Gatos, California) |
| (Tomball, TX) | (Albuquerque, NM) |
| (Houston, Texas) | (Scottsdale, Arizona) |
| (Oklahoma City, OK) | (San Francisco, CA) |
| (Mission, Kansas) | (, ) |
| (Little Rock, Arkansas) | (Peoria, AZ) |
| (Hammond, Indiana) | (, ) |
| (Cape Girardeau, MO) | (Long Beach, California) |
| (Oklahoma City, OK) | (Camas, Washington) |
| (Darien, Illinois) | (Mesa, AZ) |
| (San Antonio, Texas) | |
| (schaumburg, IL) | |
| (Fort Wayne, IN) | |
| (Columbia, MO) |