The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 6501 | District 6 | £ 149,981,715 | |
| 6502 | District 7 | £ 477,596,544 | |
| 6503 | Disturbed | £ 42,933,473 | |
| 6504 | DitaNet | £ 42,466,451 | |
| 6505 | Dithers Doohickys | £ 4,269,242 | |
| 6506 | Diu La Sing | £ 167,396,952 | |
| 6507 | Diversification | £ 360,926,935 | |
| 6508 | Diversify | £ 5,506,469 | |
| 6509 | Divide and Conquer | £ 188,838,250 | |
| 6510 | Divine Corporation | £ -1,676,957 | |
| 6511 | Divine Judgment | £ 12,094,475 | |
| 6512 | Division | £ 51,421,238 | |
| 6513 | Divvy | £ 82,511,067 | |
| 6514 | Divvy001 | £ 39,197,868 | |
| 6515 | Divvy002 | £ 66,929,194 | |
| 6516 | Divvy003 | £ 66,958,189 | |
| 6517 | Divvy004 | £ 73,450,685 | |
| 6518 | Divvy005 | £ 12,877,377 | |
| 6519 | Dixie | £ 549,206,065 | |
| 6520 | Dixie Normus | £ 442,239,094 | |
| 6521 | DIY | £ 4,456,023 | |
| 6522 | DIY horror | £ 298,385,093 | |
| 6523 | Dizzie | £ 58,192,451 | |
| 6524 | dj nobbie | £ 85,823,982 | |
| 6525 | djmarch | £ 131,492,633 | |
| 6526 | Djura-by | £ 4,666,527 | |
| 6527 | Djurgarden | £ 1,224,921,350 | |
| 6528 | DKB | £ 724,037 | |
| 6529 | DL Trading | £ 555,343 | |
| 6530 | DLDZ | £ 5,514,180 | |
| 6531 | DM Inc. | £ 144,299,932 | |
| 6532 | DMG | £ 47,806,242 | |
| 6533 | Dmitri | £ 35,043,563 | |
| 6534 | DNA | £ 107,155,350 | |
| 6535 | Do have um | £ 63,782,020 | |
| 6536 | Do it | £ 50,000 | |
| 6537 | Do not hurt me | £ 4,150,745 | |
| 6538 | do not pass go | £ 138,249,386 | |
| 6539 | Do or Die Ltd | £ 109,818,876 | |
| 6540 | Do You See It | £ 20,603,961 | |
| 6541 | Do-U-In | £ 50,000 | |
| 6542 | do.this | £ 369,512,677 | |
| 6543 | doberman1 | £ 3,039,974 | |
| 6544 | Doc Kanga | £ 49,764,616 | |
| 6545 | Doc Marten Boots | £ 48,381,048 | |
| 6546 | Dock Green | £ 482,515,333 | |
| 6547 | Doctor Henry Kissinger | £ 576,234,831 | |
| 6548 | Doctor Who | £ 47,785,303 | |
| 6549 | Dodas | £ 49,380,763 | |
| 6550 | Dodge Tomahawk | £ 116,021,184 | |
| 6551 | Dodgy Dealings | £ 50,000 | |
| 6552 | Dodgy Flams Honest Cars | £ 6,341,582 | |
| 6553 | Dodgy GrantCorp | £ 955,874 | |
| 6554 | Dodgy Hot Dogs | £ 59,619,034 | |
| 6555 | Dodgy Motors | £ 145,211,175 | |
| 6556 | DodgyDeals | £ 5,791,929 | |
| 6557 | Dodos | £ 223,106,464 | |
| 6558 | Doe | £ 119,785,318 | |
| 6559 | Doesnt Matter | £ 724,481,267 | |
| 6560 | doG | £ 13,099,031 | |
| 6561 | dog breeder | £ 51,282,860 | |
| 6562 | dog scat colleterz | £ 50,000 | |
| 6563 | Doge Adventures | £ 78,325,857 | |
| 6564 | dogfest | £ 48,200 | |
| 6565 | doggiebags | £ 3,423,094,788 | |
| 6566 | Doggy Style | £ 84,563,233 | |
| 6567 | Dogs | £ 168,347,463 | |
| 6568 | dogs dogs | £ 11,008,750 | |
| 6569 | Dogs life | £ 32,121,374 | |
| 6570 | Dogs r us | £ 5,329,968 | |
| 6571 | DOGSTAR | £ 533,007,186 | |
| 6572 | Dogswin | £ 104,453,562 | |
| 6573 | Dogsworld | £ 66,231,579 | |
| 6574 | doing good today | £ 105,523,964 | |
| 6575 | Doing Stuff Right | £ 126,823,031 | |
| 6576 | DOITRIGHT | £ 625,862,862 | |
| 6577 | Doktoro Esperanto | £ 73,090,832 | |
| 6578 | Dolla | £ 5,506,535 | |
| 6579 | Dollar Genaral Shoppers | £ 55,894,442 | |
| 6580 | Dollar Short | £ 68,204,279 | |
| 6581 | Dollars | £ 113,361,683 | |
| 6582 | Dollhouse | £ 881,110 | |
| 6583 | Dolly Dagger | £ 177,678,541 | |
| 6584 | Dolly Parton | £ 115,260,156 | |
| 6585 | Dolphin Ltd | £ 1,710,651 | |
| 6586 | Dom | £ 32,818,149 | |
| 6587 | Dom Inc | £ 67,035,521 | |
| 6588 | Dom Mech | £ 218,124 | |
| 6589 | DomaGen | £ 86,090,440 | |
| 6590 | Domestic Abuse | £ 72,387,091 | |
| 6591 | Domestic Afghany | £ 1,059,574 | |
| 6592 | Domestic Foreign Imports | £ 455,511 | |
| 6593 | Domestication | £ 6,222,809 | |
| 6594 | Dominator | £ 1,197,553,812 | |
| 6595 | Dominator five ltd | £ -1,948,037 | |
| 6596 | Dominator one ltd | £ -1,846,957 | |
| 6597 | Dominator three ltd | £ 8,851,453 | |
| 6598 | Dominator two ltd | £ 1,220,961 | |
| 6599 | Dominatrix Ltda | £ 7,610,328 | |
| 6600 | Dominic | £ 697,958 | |
