Bir üst Kategori : 2902 - Siklik hidrokarbonlar:
| Firma Adı * | Şehir / Bölge | Ülke |
|---|---|---|
| A*********** | Costa Rica | Kosta Rika |
| Q*********************** | Ve-Venezuela | Venezuela |
| L**************** | Sri Lanka | Sri Lanka |
| J************************ | Sri Lanka | Sri Lanka |
| J******************* | United States | Amerika Birleşik Devletleri |
| Q****************** | Venezuela | Venezuela |
| P******************************************** | Ecuador | Ekvador |
| H************************************************* | Hong Kong | Hong Kong (CN) |
| #******** | Mexico | Meksika |
| P**************************** | HN - Honduras | Honduras |
| K*************************** | Kenya | Kenya |
| #*** | Maldives | Maldivler |
| I*********************** | Venezuela | Venezuela |
| A************** | Nepal | Nepal |
| S************************* | Tanzania | Tanzanya |
| K**************** | California | Amerika Birleşik Devletleri |
| T************************** | BT - Bhutan | Butan |
| E******************** | Santiago | Şili |
| S************************ | HONG KONG | Hong Kong (CN) |
| M************************** | Kerala | Hindistan |
| Т************************ | Kazakhstan | Kazakistan |
| M********************** | Sri Lanka | Sri Lanka |
| L***************** | Sri Lanka | Sri Lanka |
| I******************** | Mongolia | Moğolistan |
| R******************************* | Monterrey-Nuevo Leon | Meksika |
| Т**************** | Ukraine | Ukrayna |
| A************************** | Uganda | Uganda |
| C******************** | Illinois | Amerika Birleşik Devletleri |
