| Laboratory |
| Baylor College of Medicine, Medical Genetics Laboratories - Houston, TX, USA |
| CeGaT GmbH - Tuebingen, Germany |
| Cincinnati Children's Hospital Medical Center, Molecular Genetics Laboratory - Cincinnati, OH, USA |
| GeneDx - Gaithersburg, MD, USA |
| Harvard Medical School and Partners Healthcare, Laboratory for Molecular Medicine - Cambridge, MA, USA |
| PreventionGenetics, Clinical DNA Testing and DNA Banking - Marshfield, WI, USA |
| University of Iowa, John and Marcia Carver Nonprofit Genetic Testing Laboratory - Iowa City, IA, USA |
| VECMD - Merida, Mexico |