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, MA) | (pendleton, South Carolina) |
| (Kingston, Massachusetts) | (Hanahan, SC) |
| (, ) | (Indian Land, SC) |
| (Peekskill, NY) | (Sarasota, FL) |
| (WILLOW GROVE, PA) | (Satellite Beach, Florida) |
| (Danville, Pennsylvania) | (Hermitage, TN) |
| (, ) | (Hermitage, TN) |
| (Alden, NY) | (, ) |
| (Randolph, MA) | (Mt Ulla, NC) |
| (, ) | (Raleigh, NC) |
| (, ) | (N. Charleston, SC) |
| (Freeport, ME) | (Lexington, KY) |
| (Mount Laurel, NJ) | (Windermere, Florida) |
| (Demarest, NJ) | (Wytheville, VA) |
| (Greensburg, PA) | (Burlington, North Carolina) |
| (Havertown, PA) | (Knightdale Drive, North Carolina) |
| (Brockton, Massachusetts) | (Beckley, West Virginia) |
| (Middleboro, Massachusetts) | (Huntersville, North Carolina) |
| (Wayne, Pennsylvania) | (Orlando, FL) |
| (Flushing, NY) | (Huron, TN) |
| John (NR) Groff (Beaver, Pennsylvania) | (Huron, TN) |
| (MOUNT SINAI, NY) | (Murfreesboro, TN) |
| (, ) | (Snellville, GA) |
| (Mechanicsburg, PA) | (CAYCE, SC) |
| (Hyde park, Massachusetts) | (Jacksonville, FL) |
| (Chalfont, PA) | (Lexington, SC) |
| (Raynham, MA) | (, ) |
| (philadelphia, Pennsylvania) | (Oviedo, FL) |
| (Hackettstown, New Jersey) | (, ) |
| (North Haven, CT) | (Memphis, TN) |
| (Tonawanda, NY) | (Irmo, SC) |
| (Camp Hill, PA) | (, ) |
| (, ) | (Chattanooga, TN) |
| (Rochester, NY) | (, ) |
| (Freeport, ME) | (, ) |
| (East Bridgewater, Massachusetts) | (Richmond, VA) |
| (Tuckahoe, New York) | (High Point, North Carolina) |
| (secaucus, NJ) | (Evans, Georgia) |
| (, ) | (Charlotte, NC) |
| (Buffalo, NY) | (Lebanon, TN) |
| (Philadelphia, PA) | (Lexington, Kentucky) |
| (, ) | (Collierville, Tennessee) |
| (ST PETERSBURG, NY) | (Lorton, VA) |
| (Madison, CT) | (Orlando, Florida) |
| (Jefferson, NJ) | (Miami, FL) |
| (Warminster, PA) | (Virginia Beach, VA) |
| (, ) | (Marietta, GA) |
| (Suffolk, Virginia) | |
| (Cayce, SC) | |
| (Wayne, WV) | |
| (Memphis, Tennessee) | |
| (CHAPEL HILL, NC) | |
| (Moyock, NC) | |
| (, ) | |
| (Glen Allen, VA) | |
| (Goose Creek, South Carolina) | |
| (Rock Hill, SC) | |
| (Vero Beach, FL) | |
| (Charlotte, NC) | |
| (Lithonia, Georgia) | |
| (Jacksonville, NC) | |
| (Fayetteville, NC) | |
| (Mount Juliet, TN) | |
| (Morrisville, NC) | |
| (Goodlettsville, Tennessee) | |
| (Whispering Pines, North Carolina) | |
| (Danville, VA) | |
| (WEAVERVILLE, North Carolina) | |
| (Richmond, VA) | |
| (Homestead, FL) | |
| (Virginia Beach, VA) | |
| Midwest | Far West |
| (San Antonio, Texas) | (, ) |
| (Tinley Park, IL) | (Irvine, CA) |
| (Darien, IL) | (Irvine, California) |
| (Wichita, Kansas) | Patrick Blazon (Burbank, California) |
| (Glen Ellyn, IL) | (, ) |
| (Jenks, OK) | (HILLSBORO, OR) |
| (Wichita, KS) | Devlin Creighton (Los Gatos, California) |
| DeShun Beard (NR) (Sherwood, AR) | (Menifee, CA) |
| (, ) | (Cypress, CA) |
| (Tiki Island, TX) | (Arcadia, CA) |
| (Indianapolis, IN) | (Gilbert, AZ) |
| (Oklahoma City, OK) | (San Francisco, CA) |
| (Maumelle, AR) | (LONGMONT, Colorado) |
| (Arlington Heights, IL) | (, ) |
| (North Little Rock, AR) | (Murrieta, CA) |
| (Tomball, Texas) | (Beaverton, OR) |
| (, ) | (Hillsboro, OR) |
| (Lansing, KS) | (Murray, UT) |
| (Hartland, WI) | (Auburn, California) |
| (GRIMES, IA) | (San Bernardino, California) |
| (Tulsa, OK) | (Lake Oswego, OR) |
| (Wichita, KS) | (Lafayette, CO) |
| (Cape Girardeau, MO) | (Long Beach, CA) |
| (Oklahoma City, Oklahoma) | (Portland, OR) |
| (San Antonio, Texas) | (Camas, WA) |
| (Lenexa, Kansas) | (San Jose, CA) |
| (Sapulpa, OK) | (Torrance, CA) |
| (Boerne, TX) | |
| (St. Peters, Missouri) | |
| (Fort Wayne, IN) | |
| (Tulsa, OK) | |
| (Hermantown, MN) | |
| (Columbia, Missouri) |