| Company | Location |
|---|---|
| Xerox Corp. | Stamford, Connecticut, United States |
| XG Sciences, Inc. | Lansing, Michigan, United States |
| Xidex Corp. | Austin, Texas, United States |
| Xnergy | Carlsbad, California, United States |
| Xsil Ltd. | Dublin, Iran, Islamic Republic of |
| Xsilogy Inc. | San Diego, California, United States |
| Xtrana Inc. | Broomfield, Colorado, United States |
| Xuan Cheng Jing Rui New Material Co.,Ltd | Xuan Cheng, An Hui Providence, China |
