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 |
| (Kingston, MA) | (Hanahan, SC) |
| (Peekskill, NY) | (Indian Land, South Carolina) |
| (WILLOW GROVE, PA) | (Sarasota, FL) |
| (Randolph, MA) | (Mt. Juliet, Tennessee) |
| (, ) | (Mt. Juliet, Tennessee) |
| (, ) | (, ) |
| (Freeport, ME) | (Mt Ulla, NC) |
| (Demarest, NJ) | (Raleigh, NC) |
| (Greensburg, PA) | (N. Charleston, SC) |
| (Havertown, PA) | (Lexington, KY) |
| (Brockton, Massachusetts) | (Windermere, FL) |
| (Middleboro, Massachusetts) | (Wytheville, Virginia) |
| (Beaver, Pennsylvania) | (Gibsonville, North Carolina) |
| (Mechanicsburg, Pennsylvania) | (Knightdale, North Carolina) |
| (Hyde park, Massachusetts) | (Beckley, West Virginia) |
| (Chalfont, Pennsylvania) | (Orlando, FL) |
| (Raynham, MA) | (Huron, TN) |
| (Hackettstown, NJ) | (Huron, TN) |
| (North Haven, CT) | (Murfreesboro, TN) |
| (Camp Hill, PA) | (Snellville, GA) |
| (, ) | (Lexington, SC) |
| (Freeport, ME) | (Jacksonville, FL) |
| (secaucus, NJ) | (Lexington, SC) |
| (Buffalo, NY) | (, ) |
| (Philadelphia, PA) | (Memphis, TN) |
| (Madison, Connecticut) | (Irmo, SC) |
| (Jefferson, NJ) | (, ) |
| (Warminster, PA) | (, ) |
| (, ) | (, ) |
| (Richmond, VA) | |
| (High Point, NC) | |
| (Charlotte, NC) | |
| (Lexington, KY) | |
| (Smyrna, Tennessee) | |
| (Lorton, VA) | |
| (Miami, FL) | |
| (Virginia Beach, VA) | |
| (Marietta, GA) | |
| (Suffolk, Virginia) | |
| (Cayce, SC) | |
| (Wayne, WV) | |
| (Memphis, TN) | |
| (CHAPEL HILL, NC) | |
| (Moyock, NC) | |
| (, ) | |
| (Glen Allen, Virginia) | |
| (Goose Creek, South Carolina) | |
| (Rock Hill, SC) | |
| (Vero Beach, FL) | |
| (Charlotte, NC) | |
| (Fayetteville, NC) | |
| (Mount Juliet, TN) | |
| (Morrisville, NC) | |
| (Goodlettsville, TN) | |
| (Whispering Pines, NC) | |
| (Danville, VA) | |
| (WEAVERVILLE, NC) | |
| (Richmond, Virginia) | |
| (Miami, FL) | |
| (Virginia Beach, VA) | |
| Midwest | Far West |
| (San Antonio, Texas) | (, ) |
| (Tinley Park, IL) | (Irvine, CA) |
| (Darien, IL) | (Irvine, CA) |
| (Wichita, KS) | Patrick Blazon (Burbank, California) |
| (Jenks, OK) | (, ) |
| (Wichita, KS) | (HILLSBORO, OR) |
| DeShun Beard (NR) (Sherwood, AR) | Devlin Creighton (Los Gatos, California) |
| (Tiki Island, TX) | (Canyon Lake, California) |
| (Oklahoma City, OK) | (Arcadia, California) |
| (Seattle, Washington) | (San Francisco, CA) |
| (North Little Rock, AR) | (, ) |
| (Tomball, Texas) | (, ) |
| (, ) | (Lafayette, CO) |
| (Lansing, KS) | (Long Beach, CA) |
| (Tulsa, Oklahoma) | (Portland, OR) |
| (Wichita, KS) | (San Jose, CA) |
| (Cape Girardeau, MO) | |
| (Oklahoma City, OK) | |
| (San Antonio, Texas) | |
| (Darien, Illinois) | |
| (Olathe, Kansas) | |
| (Boerne, TX) | |
| (Fort Wayne, IN) | |
| (Tulsa, OK) | |
| (Hermantown, MN) | |
| (Columbia, MO) |