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, South Carolina) |
| (, ) | (Indian Land, South Carolina) |
| (WILLOW GROVE, PA) | (Mt. Juliet, TN) |
| (, ) | (, ) |
| (, ) | (Raleigh, North Carolina) |
| (Demarest, NJ) | (N. Charleston, South Carolina) |
| (Greensburg, PA) | (Windermere, Florida) |
| (Beaver, Pennsylvania) | (Wytheville, Virginia) |
| (Tonawanda, New York) | (Gibsonville, North Carolina) |
| (Mechanicsburg, Pennsylvania) | (Knightdale, North Carolina) |
| (Chalfont, Pennsylvania) | (Beckley, West Virginia) |
| (Hackettstown, New Jersey) | (Orlando, Florida) |
| (North Haven, CT) | (Huron, Tennessee) |
| (Camp Hill, Pennsylvania) | (Murfreesboro, TN) |
| (, ) | (Snellville, GA) |
| (secaucus, NJ) | (Lexington, SC) |
| (West Seneca, New York) | (Jacksonville, Florida) |
| (Buffalo, NY) | (Lexington, SC) |
| (Philadelphia, PA) | (, ) |
| (, ) | (Irmo, SC) |
| (Jefferson, NJ) | (, ) |
| (Warminster, Pennsylvania) | (, ) |
| (, ) | |
| (Richmond, Virginia) | |
| (Lexington, KY) | |
| (Lorton, Virginia) | |
| (Pembroke Pines, FL) | |
| (Marietta, GA) | |
| (Suffolk, Virginia) | |
| (Cayce, South Carolina) | |
| (Huntington, WV) | |
| (Moyock, NC) | |
| (, ) | |
| (Glen Allen, Virginia) | |
| (Goose Creek, South Carolina) | |
| (Rock Hill, SC) | |
| (Vero Beach, FL) | |
| (Charlotte, NC) | |
| (Morrisville, North Carolina) | |
| (Goodlettsville, TN) | |
| (Whispering Pines, NC) | |
| (Danville, Virginia) | |
| (WEAVERVILLE, North Carolina) | |
| (Richmond, Virginia) | |
| (Miami, FL) | |
| (Virginia Beach, Virginia) | |
| Midwest | Far West |
| (San Antonio, Texas) | (, ) |
| (Tinley Park, IL) | (Irvine, CA) |
| (Darien, IL) | (Albuquerque, New Mexico) |
| (Wichita, Kansas) | (HILLSBORO, OR) |
| (Jenks, OK) | (Los Gatos, California) |
| (Wichita, KS) | (Canyon Lake, California) |
| (Sherwood, AR) | (Gilbert, AZ) |
| (Tomball, TX) | (San Francisco, CA) |
| (Houston, Texas) | (, ) |
| (Oklahoma City, OK) | (Peoria, AZ) |
| (Tomball, Texas) | (, ) |
| (Mission, Kansas) | (Long Beach, California) |
| (Hammond, Indiana) | |
| (Cape Girardeau, MO) | |
| (Oklahoma City, OK) | |
| (Darien, Illinois) | |
| (San Antonio, Texas) | |
| (schaumburg, IL) | |
| (Fort Wayne, IN) | |
| (Tulsa, OK) | |
| (Columbia, MO) |