Bir üst Kategori : 2902 - Siklik hidrokarbonlar:
| Firma Adı * | Şehir / Bölge | Ülke |
|---|---|---|
| О************** | Russia | Rusya |
| I************* | Venezuela | Venezuela |
| M****************************** | United States | Amerika Birleşik Devletleri |
| P************************* | Indonesia | Endonezya |
| X*************************************** | Kenya | Kenya |
| C*********** | CANADA | Kanada |
| C*********************************************** | Viet Nam | Vietnam |
| N************************ | Ahmedabad | Hindistan |
| Т************* | Kazakhstan | Kazakistan |
| A******************************** | Australia | Avustralya |
| D**************************************** | India | Hindistan |
| P************************ | Sri Lanka | Sri Lanka |
| O****************** | Oman | Umman |
| О************ | Russia | Rusya |
| J***************** | Pennsylvania | Amerika Birleşik Devletleri |
| 2******************************* | . | Amerika Birleşik Devletleri |
| S********************** | BANGLADESH | Bangladeş |
| L************************* | BRAZIL | Brezilya |
| F*************************** | Medellin - Antioquia | Kolombiya |
| S************ | Spain | İspanya |
| C************ | Ghana | Gana |
| O********************************* | Mumbai,Maharashtra | Hindistan |
| L**************** | Sri Lanka | Sri Lanka |
| L************************ | Pakistan | Pakistan |
| О************** | Russia | Rusya |
| V********************* | Singapore | Singapur |
| C************************* | California | Amerika Birleşik Devletleri |
| M******************************* | Texas | Amerika Birleşik Devletleri |
| S******************* | CANADA | Amerika Birleşik Devletleri |
| K************************ | United States | Amerika Birleşik Devletleri |
