The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 11501 | LeonNoelsStuff | £ 50,000 | |
| 11502 | LeonsStuff | £ 50,000 | |
| 11503 | LeonsThings | £ 50,000 | |
| 11504 | Leos Feeder1 | £ 50,000 | |
| 11505 | Leos Feeder2 | £ 50,000 | |
| 11506 | Leos Feeder3 | £ 50,000 | |
| 11507 | Leos Logistics | £ 50,000 | |
| 11508 | Lepard Industries | £ 134,063,619 | |
| 11509 | Les Alanos | £ 744,275,377 | |
| 11510 | Les Dawson | £ 14,840,799 | |
| 11511 | Les Halles | £ 64,551,157 | |
| 11512 | Lesbians | £ 88,203,730 | |
| 11513 | Lesney Products | £ 37,394,376 | |
| 11514 | Less | £ 500,308,612 | |
| 11515 | less numbers | £ 42,214,982 | |
| 11516 | Less Than Zero | £ 170,205,793 | |
| 11517 | Lessons | £ 226,279,124 | |
| 11518 | Let The Games Begin | £ 2,554,482,526 | |
| 11519 | lethal | £ 2,857,047 | |
| 11520 | Lethargy | £ 1,700,149 | |
| 11521 | Lets get Crackin | £ 53,757,088 | |
| 11522 | lets play | £ 1,765,077 | |
| 11523 | Lets Take Them To War | £ 54,979,626 | |
| 11524 | Letters | £ 502,856,378 | |
| 11525 | lettuce | £ 10,140,748,367 | |
| 11526 | levdoguk | £ 7,369,732 | |
| 11527 | Level | £ 51,592,832 | |
| 11528 | level of life | £ 12,856,855 | |
| 11529 | Leverage | £ 453,094,417 | |
| 11530 | Levi Stubbs | £ 394,873,315 | |
| 11531 | Leviathan | £ 46,536,624 | |
| 11532 | Levis | £ 313,439 | |
| 11533 | Levistian | £ 2,518,527 | |
| 11534 | Levitation | £ 99,847,044 | |
| 11535 | Leviticus | £ 64,051,728 | |
| 11536 | Leviticus Global | £ 66,429,977 | |
| 11537 | Leviticus Prime | £ 64,069,548 | |
| 11538 | Leviticus Steel | £ 51,945,237 | |
| 11539 | Leviticus United | £ 62,487,220 | |
| 11540 | Levy | £ 5,508,654 | |
| 11541 | Levy Pants Inc | £ 45,473,044 | |
| 11542 | Lewis | £ 9,351,899 | |
| 11543 | Lewise | £ -8,800,688 | |
| 11544 | Lewised | £ 408,714 | |
| 11545 | Lewisism | £ -10,327,263 | |
| 11546 | Lewist | £ -7,542,355 | |
| 11547 | Lewistian | £ 79,587 | |
| 11548 | Lewy | £ 6,445,378 | |
| 11549 | Lex Corp | £ 4,644,564 | |
| 11550 | Lexicographers | £ 39,090,606 | |
| 11551 | lexington | £ 5,990,957 | |
| 11552 | LexTox | £ 4,126,651 | |
| 11553 | Lexus | £ 1,678,548,887 | |
| 11554 | Lezard | £ 46,094,065 | |
| 11555 | lfc | £ 6,276,551 | |
| 11556 | Lfd | £ 3,130,083 | |
| 11557 | LFD 2 | £ 296,072 | |
| 11558 | LG Electronics | £ 234,629,246 | |
| 11559 | LG Enterprises | £ 1,820,233 | |
| 11560 | LG INC. | £ -1,947,967 | |
| 11561 | LG n Co | £ 23,604,810 | |
| 11562 | LGBC | £ 93,006,886 | |
| 11563 | LGBT | £ 120,463,264 | |
| 11564 | lia babi | £ 5,501,366 | |
| 11565 | lia babi2 | £ 348,529 | |
| 11566 | Lialttassy | £ -34,005 | |
| 11567 | Liam inc | £ 49,068,801 | |
| 11568 | liams lazy lay abouts | £ 810,990 | |
| 11569 | Liar Liar | £ 123,359,571 | |
| 11570 | Lib-tech | £ 15,617,536 | |
| 11571 | Liberachi | £ 105,660,374 | |
| 11572 | Liberal Tears | £ 27,254,451 | |
| 11573 | Liberation | £ 60,765,966 | |
| 11574 | Liberator | £ 100,773,505 | |
| 11575 | Liberty | £ 20,130,049 | |
| 11576 | Liberty Global | £ 151,556,962 | |
| 11577 | Liberty Intl. | £ 1,672,250 | |
| 11578 | Liberty Media | £ 150,471,399 | |
| 11579 | Licentia Korpus Ltd | £ 4,280,917 | |
| 11580 | Lick The Rainbow | £ 351,604,366 | |
| 11581 | Lickalot | £ 38,242,943 | |
| 11582 | Lickers Laboratories | £ 50,000 | |
| 11583 | licking | £ 256,693,943 | |
| 11584 | Licking My Ass It Stinks | £ 2,859,474 | |
| 11585 | Lickity Split | £ 333,692 | |
| 11586 | Lics | £ 67,890,501 | |
| 11587 | Lics 7 | £ 5,426,397 | |
| 11588 | Lics2 | £ 10,817,044 | |
| 11589 | lics4 | £ 22,003,876 | |
| 11590 | Lics5 | £ 4,785,833 | |
| 11591 | Lid Central | £ 824 | |
| 11592 | Lidl | £ 59,501,328 | |
| 11593 | lidls | £ 2,330,622 | |
| 11594 | Lies | £ 1,289,692 | |
| 11595 | Lies and More Lies | £ 3,004,112 | |
| 11596 | Life | £ 2,323,689,212 | |
| 11597 | Life at the moment | £ 14,501,974 | |
| 11598 | Life events | £ 49,891,581 | |
| 11599 | Life In General | £ 129,492,585 | |
| 11600 | Life On Earth | £ 307,332,484 | |
