The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 23101 | Zuccmedry Inc | £ 5,729,291 | |
| 23102 | Zulu Company | £ 316,677,025 | |
| 23103 | Zulunightmare | £ 8,412,666 | |
| 23104 | Zurich | £ 1,573,525,113 | |
| 23105 | Zwick | £ 3,308,409 | |
| 23106 | ZX80 | £ 70,436 | |
| 23107 | ZX81 | £ 10,651,877 | |
| 23108 | zxc | £ 5,496,075 | |
| 23109 | Zydrate Anatomy | £ 22,260,143 | |
| 23110 | Zyklon B | £ 90,790,504 | |
| 23111 | Zynga | £ 105,803,602 | |
| 23112 | Zyx | £ 4,301,892 | |
| 23113 | zz1 | £ 565,715,538 | |
| 23114 | ZzZ--Sadness--ZzZ | £ 48,103,973 | |
| 23115 | Zzz. | £ 113,666,282 | |
| 23116 | ZZZZ | £ 38,448,244 | |
| 23117 | zZzZ Monster | £ 90,472,126 | |
| 23118 | _-_ | £ 128,734,299 | |
| 23119 | _Cheongsam_ | £ 1,655,211 | |
| 23120 | _Cheongsam__ | £ 1,754,134 | |
| 23121 | _Generic Brand | £ 15,094,573 | |
| 23122 | _Generic Brand_ | £ 18,099,405 | |
| 23123 | _GenericBrand | £ 18,437,149 | |
| 23124 | _Man_ | £ -301,225 | |
| 23125 | __007__ | £ 51,157,123 | |
| 23126 | __yourfriend__ | £ 51,021,750 | |
| 23127 | ________ | £ 192,418,353 | |
