Categoría anterior : 2804 - Hidrógeno, gases nobles y demás elementos no metálicos.
| Nombre de la compañía * | Ciudad / Ciudad-Estado | País |
|---|---|---|
| C******************** | Viet Nam | Vietnam |
| C*************************** | Vietnam | Vietnam |
| C************************************************* | Viet Nam | Vietnam |
| G********************************** | Mas De Un Departamento | Colombia |
| L******************* | Santiago | Chile |
| M************** | Morocco | Marruecos |
| A*************** | AM - Armenia | Armenia |
| S*************************** | Angola | Angola |
| H**************************** | Canada | Canadá |
| A************************************ | Baja California Norte | México |
| A******************* | Rawalpindi | Pakistán |
| G************************ | Cameroon | Camerún |
| Q***************************** | Dominican Republic | República Dominicana |
| Т********** | KZ - Kazakhstan | Kazajstán |
| E************************ | Quintana Roo | México |
| A************************************** | Namibia | Namibia |
| M************* | PE - Surco-Lima | Perú |
| P************************** | Philippines | Filipinas |
| M********************* | US - United States | Estados Unidos de América |
| S*********** | United States | Estados Unidos de América |
| P************************* | New York | Estados Unidos de América |
| A******************* | US - United States | Estados Unidos de América |
| A********** | Us - Louisiana | Estados Unidos de América |
| E********************* | United States | Estados Unidos de América |
| П******************************* | Uzbekistan | Uzbekistán |
| C******************** | Vietnam | Vietnam |
| C************************* | Vietnam | Vietnam |