The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 1301 | ACJC1 | £ 47,277,043 | |
| 1302 | ACJC2 | £ 66,745,002 | |
| 1303 | ackattack | £ 3,489,893 | |
| 1304 | Ackergill Tower | £ 1,198,751,555 | |
| 1305 | Acknowledge me | £ 33,998,203 | |
| 1306 | ACME | £ 843,007 | |
| 1307 | Acme Chemical | £ 6,646,234 | |
| 1308 | Acme Inc. | £ -5,717 | |
| 1309 | AcmeCorp | £ 209,773,331 | |
| 1310 | AcmeCorp2 | £ 198,806,780 | |
| 1311 | AcmeCorp3 | £ 79,740,541 | |
| 1312 | acompany | £ 139,155,524 | |
| 1313 | Acomplishments | £ 51,854,927 | |
| 1314 | Acorns | £ 486,956,472 | |
| 1315 | AcquireOz Inc. | £ 4,533,657 | |
| 1316 | Acquisition | £ 52,207,822 | |
| 1317 | Acquisitional Inc. | £ 4,647,616 | |
| 1318 | Acquisitions | £ 504,548,283 | |
| 1319 | Acrylinox | £ 770,093 | |
| 1320 | Act 1 | £ 247,769,761 | |
| 1321 | Act 2 | £ 138,237,027 | |
| 1322 | Act 3 | £ 197,289,170 | |
| 1323 | Acta Non Verba | £ 873,372,829 | |
| 1324 | Action | £ 127,424,856 | |
| 1325 | Active | £ 123,257,981 | |
| 1326 | Active Transport | £ 12,428,990 | |
| 1327 | Activities | £ 120,726,232 | |
| 1328 | Acts | £ 295,829,499 | |
| 1329 | ActuaI Bodily Harm | £ 411,381,411 | |
| 1330 | Actual Bodily Harm | £ 477,942,129 | |
| 1331 | Actuality | £ 1,292,860,050 | |
| 1332 | Actually winning | £ 166,971,306 | |
| 1333 | Actus Reus | £ 219,034,102 | |
| 1334 | Acuren | £ 82,932,941 | |
| 1335 | AD Enterprise | £ 133,406,886 | |
| 1336 | Ad infinitum | £ -7,116,402 | |
| 1337 | Adam and Eve it | £ 411,574,140 | |
| 1338 | Adamski et Co | £ 5,981,765 | |
| 1339 | Adaptation | £ 114,334,303 | |
| 1340 | Adaptor | £ 468,719,768 | |
| 1341 | Adblax | £ 27,121,374 | |
| 1342 | Adderall | £ 154,842,601 | |
| 1343 | Addiction | £ 323,292,992 | |
| 1344 | Addicts | £ 2,843,026,401 | |
| 1345 | Address | £ 276,429,257 | |
| 1346 | ade11 | £ 56,742,497 | |
| 1347 | adeadenemy | £ 82,354,784 | |
| 1348 | Adelaide | £ 28,203,403 | |
| 1349 | Adidas | £ 106,884,147 | |
| 1350 | adiver | £ 115,025,904 | |
| 1351 | ADJ INC. | £ 10,383,169 | |
| 1352 | Admission | £ 53,350,925 | |
| 1353 | ADMM-Plus | £ 120,366,937 | |
| 1354 | Adolf Hitler | £ 332,484,264 | |
| 1355 | Adrenaline | £ 581,392,267 | |
| 1356 | Ads Corp | £ 24,036,838 | |
| 1357 | Ads Corp 2 | £ 46,347,183 | |
| 1358 | Ads Corp 3 | £ 1,687,984 | |
| 1359 | Adult Movies | £ 101,353,700 | |
| 1360 | ADV | £ 83,021,268 | |
| 1361 | Advance | £ 555,968,857 | |
| 1362 | Advanced Challenges | £ 8,858,556 | |
| 1363 | Advanced Disposal | £ 56,180,318 | |
| 1364 | Advanced Purell | £ 307,122,210 | |
| 1365 | adventure | £ 305,330,102 | |
| 1366 | Advil | £ 8,502,120 | |
| 1367 | ADX Florence | £ 481,584,125 | |
| 1368 | AE Enterprise | £ 240,781,530 | |
| 1369 | AE86 | £ 119,535,935 | |
| 1370 | AeacusInc | £ 1,455,042 | |
| 1371 | Aech Inc. | £ 6,485,525 | |
| 1372 | Aekdb | £ 38,193,510 | |
| 1373 | Aerial Adventures Co | £ 42,470,819 | |
| 1374 | Aerial Bombardment | £ 1,224,664,925 | |
| 1375 | Aerial Combat | £ 217,407,530 | |
| 1376 | Aeronautical Engineering | £ 50,000 | |
| 1377 | Aerosols | £ 244,580,302 | |
| 1378 | Aerospace | £ -19,020,569 | |
| 1379 | Aerotech | £ 4,471,016 | |
| 1380 | Aesir | £ 4,244,679 | |
| 1381 | Aesthetics | £ 300,500,263 | |
| 1382 | Aether | £ 56,799,741 | |
| 1383 | AETNA | £ 13,961,571 | |
| 1384 | AEY.inc | £ 50,000 | |
| 1385 | AF Enterprise | £ 160,117,223 | |
| 1386 | AFC Kings | £ 186,865 | |
| 1387 | AFC1886 | £ 5,829,901 | |
| 1388 | Affairs | £ 1,322,891,955 | |
| 1389 | Affection | £ 114,969,548 | |
| 1390 | Affiliated | £ 10,555,252 | |
| 1391 | Affiliated corp | £ 228,493,515 | |
| 1392 | Affirmation | £ 71,812,111 | |
| 1393 | Affymetrix | £ 43,184,755 | |
| 1394 | Afganistan | £ 13,076,121 | |
| 1395 | Africa | £ 5,313,354 | |
| 1396 | African Mob | £ 49,620,987 | |
| 1397 | African Savannah | £ 20,296,349 | |
| 1398 | Afrijden | £ 15,577,370 | |
| 1399 | Afro incorporated | £ 1,692,180 | |
| 1400 | After 8 | £ 3,896,967 | |
