The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 6301 | District 1 | £ 429,933,548 | |
| 6302 | District 2 | £ 668,550,118 | |
| 6303 | District 3 | £ 380,267,917 | |
| 6304 | District 4 | £ 348,622,517 | |
| 6305 | District 5 | £ 786,101,209 | |
| 6306 | District 6 | £ 149,981,715 | |
| 6307 | District 7 | £ 477,596,544 | |
| 6308 | DitaNet | £ 42,466,451 | |
| 6309 | Dithers Doohickys | £ 4,269,242 | |
| 6310 | Diu La Sing | £ 167,396,952 | |
| 6311 | Diversification | £ 300,874,664 | |
| 6312 | Diversify | £ 5,506,469 | |
| 6313 | Divide and Conquer | £ 177,855,436 | |
| 6314 | Divine Corporation | £ -1,676,957 | |
| 6315 | Divine Judgment | £ 12,094,475 | |
| 6316 | Division | £ 51,421,238 | |
| 6317 | Divvy | £ 74,707,634 | |
| 6318 | Divvy001 | £ 24,811,976 | |
| 6319 | Divvy002 | £ 56,144,488 | |
| 6320 | Divvy003 | £ 58,576,723 | |
| 6321 | Divvy004 | £ 66,342,689 | |
| 6322 | Divvy005 | £ 8,254,479 | |
| 6323 | Dixie | £ 549,206,065 | |
| 6324 | Dixie Normus | £ 442,239,094 | |
| 6325 | DIY | £ 4,456,023 | |
| 6326 | Dizzie | £ 58,192,451 | |
| 6327 | Dizzy | £ 1,865,289 | |
| 6328 | dj nobbie | £ 85,823,982 | |
| 6329 | djmarch | £ 131,492,633 | |
| 6330 | Djurgarden | £ 1,224,921,350 | |
| 6331 | Djurgarden HC | £ -217,567 | |
| 6332 | DKB | £ 724,037 | |
| 6333 | DL Trading | £ 555,343 | |
| 6334 | DLDZ | £ 5,514,180 | |
| 6335 | DM Inc. | £ 144,299,932 | |
| 6336 | Dmitri | £ 35,043,563 | |
| 6337 | DNA | £ 107,155,350 | |
| 6338 | Do have um | £ 11,106,489 | |
| 6339 | Do it | £ 50,000 | |
| 6340 | Do It Next Door | £ 7,629,451 | |
| 6341 | Do Not Go there | £ 1,748,826 | |
| 6342 | Do not hurt me | £ 4,150,745 | |
| 6343 | do not pass go | £ 89,109,045 | |
| 6344 | Do or Die Ltd | £ 109,818,876 | |
| 6345 | Do Your Zing | £ 204,471,611 | |
| 6346 | Do-U-In | £ 50,000 | |
| 6347 | do.this | £ 369,512,677 | |
| 6348 | doberman1 | £ 3,039,974 | |
| 6349 | Doc Kanga | £ 55,901,111 | |
| 6350 | Doc Marten Boots | £ 13,379,267 | |
| 6351 | Dock Green | £ 137,301,129 | |
| 6352 | Doctor Henry Kissinger | £ 576,234,831 | |
| 6353 | Doctor Who | £ 47,785,303 | |
| 6354 | Dodas | £ 49,380,763 | |
| 6355 | Dodge Tomahawk | £ 112,823,891 | |
| 6356 | Dodgy Dealings | £ 50,000 | |
| 6357 | Dodgy Flams Honest Cars | £ 6,341,582 | |
| 6358 | Dodgy GrantCorp | £ 955,874 | |
| 6359 | Dodgy Motors | £ 145,211,175 | |
| 6360 | DodgyDeals | £ 5,791,929 | |
| 6361 | Dodos | £ 223,106,464 | |
| 6362 | Doe | £ 119,785,318 | |
| 6363 | Doesnt Matter | £ 743,804,995 | |
| 6364 | doG | £ 13,099,031 | |
| 6365 | dog breeder | £ 11,000,041 | |
| 6366 | Dog meat | £ 216,525,861 | |
| 6367 | dog scat colleterz | £ 50,000 | |
| 6368 | Doge Adventures | £ 22,974,451 | |
| 6369 | Doggie | £ 3,763,931 | |
| 6370 | doggiebags | £ 3,423,094,788 | |
| 6371 | Doggy Style | £ 84,563,233 | |
| 6372 | Dogs | £ 159,814,424 | |
| 6373 | dogs dogs | £ 11,008,750 | |
| 6374 | Dogs Inc | £ -5,962 | |
| 6375 | Dogs r us | £ 5,329,968 | |
| 6376 | Dogsbreath | £ 3,564,568 | |
| 6377 | Dogswin | £ 105,923,882 | |
| 6378 | Dogsworld | £ 66,231,579 | |
| 6379 | Doing Stuff Right | £ 126,823,031 | |
| 6380 | DOITRIGHT | £ 496,962,524 | |
| 6381 | Doktoro Esperanto | £ 73,090,832 | |
| 6382 | Dolla | £ 5,506,535 | |
| 6383 | Dollar Bill | £ 5,518,785 | |
| 6384 | Dollar Genaral Shoppers | £ 55,894,442 | |
| 6385 | Dollar Short | £ 68,204,279 | |
| 6386 | Dollars | £ 113,361,683 | |
| 6387 | Dollhouse | £ 881,110 | |
| 6388 | Dolly Dagger | £ 177,678,541 | |
| 6389 | Dolphin Ltd | £ 1,710,651 | |
| 6390 | Dom | £ 32,818,149 | |
| 6391 | Dom Inc | £ 67,035,521 | |
| 6392 | Dom Mech | £ 218,124 | |
| 6393 | DomaGen | £ 86,090,440 | |
| 6394 | Domestic Afghany | £ 1,059,574 | |
| 6395 | Domestic Foreign Imports | £ 455,511 | |
| 6396 | Dominator | £ 1,197,553,812 | |
| 6397 | Dominator five ltd | £ -1,948,037 | |
| 6398 | Dominator one ltd | £ -1,846,957 | |
| 6399 | Dominator three ltd | £ 8,851,453 | |
| 6400 | Dominator two ltd | £ 1,220,961 | |
