The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 18501 | Roll The Credits | £ 77,882,358 | |
| 18502 | Rolla | £ 52,908,491 | |
| 18503 | Rollercoasters | £ 490,854,563 | |
| 18504 | Rollin | £ 345,273,702 | |
| 18505 | Rolling | £ 19,218,893 | |
| 18506 | Rolling Stones | £ 87,837,373 | |
| 18507 | rollinginnovations | £ -458,651 | |
| 18508 | Rolls Royce | £ 1,214,602,796 | |
| 18509 | Rolls-Royce | £ 14,844,501 | |
| 18510 | Rollwithit | £ 83,571,263 | |
| 18511 | Rom | £ 115,268,612 | |
| 18512 | Roma | £ 56,748,359 | |
| 18513 | Roma Inceptum | £ 143,099,056 | |
| 18514 | Roma Inceptum II | £ 144,055,269 | |
| 18515 | Roma Inceptum III | £ 26,326,457 | |
| 18516 | Roma Inceptum IV | £ 9,553,168 | |
| 18517 | Roman | £ 110,672,259 | |
| 18518 | Roman Atwood | £ 134,495,375 | |
| 18519 | Roman Gods | £ 158,921,992 | |
| 18520 | Roman Legion II | £ 71,485,608 | |
| 18521 | Romance | £ 265,078,905 | |
| 18522 | Romania | £ 17,811,546 | |
| 18523 | Romanla | £ 107,757,750 | |
| 18524 | Romanov Corp | £ 1,901,527 | |
| 18525 | romans | £ 1,128,150 | |
| 18526 | Romans Jewlers | £ 49,621,269 | |
| 18527 | Romantic Comedies | £ 79,142,418 | |
| 18528 | Romantic Paris | £ 858,463,119 | |
| 18529 | Rome | £ 332,826,039 | |
| 18530 | ROME SDS | £ 85 | |
| 18531 | ROME SYNDICATE | £ 5,503,884 | |
| 18532 | Rome. | £ 13,578,552 | |
| 18533 | Romefeller | £ 11,994,114 | |
| 18534 | Romeo and Juliet | £ 277,401,884 | |
| 18535 | RomeroLand | £ 50,000 | |
| 18536 | Romulan | £ 5,672,970 | |
| 18537 | Romulan Scout Ship | £ 1,131,406,174 | |
| 18538 | Romulus | £ 5,464,011 | |
| 18539 | Ron | £ 426,418,775 | |
| 18540 | Ron Burgundy | £ 3,144,037,085 | |
| 18541 | Ron Swansons Moustache | £ 145,910,946 | |
| 18542 | Rone | £ 9,858,050 | |
| 18543 | Ronin | £ 8,231,763 | |
| 18544 | Ronin Jah | £ 127,848,098 | |
| 18545 | rons | £ 50,000 | |
| 18546 | roo rapster | £ 1,540,166 | |
| 18547 | roobles | £ 11,186,571 | |
| 18548 | roobless | £ 11,269,309 | |
| 18549 | rooblesss | £ 7,006,289 | |
| 18550 | Roofing | £ 40,421,538 | |
| 18551 | Rooftop Enterprises | £ 17,109,468 | |
| 18552 | Rook fbs | £ 13,897,424 | |
| 18553 | Rookey LTD | £ 1,918,279 | |
| 18554 | Rookie Numbers | £ 1,154,182,175 | |
| 18555 | Rookies | £ 42,669,371 | |
| 18556 | Rooks Games | £ 99,518,812 | |
| 18557 | Rooky Company | £ 129,804,486 | |
| 18558 | Room 101 | £ 1,113,648,476 | |
| 18559 | Room and Gloom | £ 3,315,894 | |
| 18560 | Room Clearance Inc. | £ 4,747,049 | |
| 18561 | Room Service | £ 636,894,104 | |
| 18562 | Rooms on Fire | £ 50,000 | |
| 18563 | RoomTempBeer | £ 5,497,289 | |
| 18564 | Roootin Toootin | £ 7,721,322 | |
| 18565 | roos | £ 434,751,713 | |
| 18566 | Roosevelt | £ 373,296,285 | |
| 18567 | Roosters | £ 7,162,417 | |
| 18568 | Root of life | £ 5,833,640 | |
| 18569 | Rootgold | £ 4,416,937 | |
| 18570 | Rootin | £ 94,769,982 | |
| 18571 | Rope n Canvas | £ 1,526,762 | |
| 18572 | roplis | £ 897,501,778 | |
| 18573 | Rorschach | £ 296,342,598 | |
| 18574 | Rose | £ 4,460,365 | |
| 18575 | Rose ind | £ 50,000 | |
| 18576 | rose red | £ 560,662 | |
| 18577 | Rose. | £ 56,322,710 | |
| 18578 | Rosemary | £ 125,743,798 | |
| 18579 | Roses | £ 453,116,961 | |
| 18580 | Rosetta | £ 131,688,165 | |
| 18581 | Roshambo | £ 172,058,914 | |
| 18582 | Rosier Drol | £ 5,501,235 | |
| 18583 | Ross ltd | £ 50,000 | |
| 18584 | ross1 | £ -101,225 | |
| 18585 | Ross2 | £ -19,900,501 | |
| 18586 | ross3 | £ 5,412,750 | |
| 18587 | Rossasaurus | £ 55,129,864 | |
| 18588 | Rosso Bianco Nero | £ 3,022,458,253 | |
| 18589 | Roswell | £ 13,568,420 | |
| 18590 | Roswell Area 51 | £ 3,896,357 | |
| 18591 | Rotary Telephones | £ 2,011,268,990 | |
| 18592 | Rotaxane | £ 828,959,165 | |
| 18593 | RotoRouter | £ 1,058,572 | |
| 18594 | Rotten Eggs | £ 183,691,933 | |
| 18595 | Rotten fish | £ 67,204,630 | |
| 18596 | rotten flesh | £ 4,427,320 | |
| 18597 | Rotten Tomatoes | £ 60,539,718 | |
| 18598 | Rottenkrotch | £ 5,073,254 | |
| 18599 | Rotterdam | £ 21,874,658 | |
| 18600 | Rotyurkokov | £ 5,932,094 | |
