The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 12001 | JonzilIaz | £ 547,707,204 | |
| 12002 | Jonzillaz | £ 771,091,354 | |
| 12003 | Jorvik | £ 5,178,750 | |
| 12004 | Joseph | £ 3,276,380 | |
| 12005 | Josephine | £ 460,798,419 | |
| 12006 | Josephine Ltd. | £ 240,570,988 | |
| 12007 | Josephs Menwear | £ 6,519,251 | |
| 12008 | Josh Incorporated | £ 639,138 | |
| 12009 | JoshCO | £ 31,127,464 | |
| 12010 | Joshius Industries | £ 11,317,565 | |
| 12011 | joshmattingly133 | £ 974,526 | |
| 12012 | Joshs Back Yard | £ 8,537,334 | |
| 12013 | Joshua | £ 5,509,129 | |
| 12014 | Jota | £ 1,123,162,708 | |
| 12015 | JoviPlasti | £ 35,691,203 | |
| 12016 | joy | £ 34,990,180 | |
| 12017 | Jozu Enterprise | £ 12,490,699 | |
| 12018 | JPMorgan | £ 6,347,530 | |
| 12019 | Jr Industries | £ 4,183,534 | |
| 12020 | Js House | £ 3,075,858 | |
| 12021 | JSH | £ 1,475,429 | |
| 12022 | JSM Engineering | £ 98,944,282 | |
| 12023 | Juan Dela Cruz | £ 1,543,324 | |
| 12024 | Jubilee FC | £ 4,453,207 | |
| 12025 | Judah | £ 1,429,697 | |
| 12026 | Judah ben hur | £ 182,869,867 | |
| 12027 | Judas silver | £ 314,756,341 | |
| 12028 | Judge Dredd | £ 24,722,765 | |
| 12029 | Judge Judy | £ 8,724,532 | |
| 12030 | Judgement | £ 206,413,050 | |
| 12031 | Judges | £ 133,714,694 | |
| 12032 | Judgment | £ 1,439,835,403 | |
| 12033 | Judgment Day | £ 224,951,720 | |
| 12034 | Judo | £ 15,193,297 | |
| 12035 | Jugger Toxic Trash | £ 156,945 | |
| 12036 | Juggernaut | £ 149,906,682 | |
| 12037 | Juggys Airport | £ 1,849,276 | |
| 12038 | Juggys Heroes | £ -421,476 | |
| 12039 | Juggys Laundry | £ 3,455,954 | |
| 12040 | Juggys Newsagents | £ -1,073,506 | |
| 12041 | Juggys Takeaway | £ 2,259,384 | |
| 12042 | Juice | £ 81,321,378 | |
| 12043 | Juicebox | £ 1,618,410 | |
| 12044 | Juicy | £ 49,168,733 | |
| 12045 | Juicy Justice | £ 143,333,714 | |
| 12046 | Jujutsu | £ 15,124,130 | |
| 12047 | Jujutsu Kaisen | £ 91,382,447 | |
| 12048 | Julemuary | £ 7,448,931 | |
| 12049 | Julia Koch Pte Ltd | £ 1,027,546,360 | |
| 12050 | Juliet Bravo | £ 1,244,284 | |
| 12051 | Julius Caesar | £ 2,192,025,556 | |
| 12052 | July | £ 69,659,978 | |
| 12053 | July Parade | £ 1,277,997,502 | |
| 12054 | Jump Man | £ 5,501,580 | |
| 12055 | jumping and humming | £ 43,324,765 | |
| 12056 | jumpingjamie | £ 3,641,582 | |
| 12057 | June 1815 | £ 50,327,837 | |
| 12058 | Junga | £ -57,373 | |
| 12059 | Jungite Aut Perite | £ 5,571,629 | |
| 12060 | Jungle | £ 742,008,461 | |
| 12061 | jungle entre | £ 50,000 | |
| 12062 | jungle. | £ 44,097,920 | |
| 12063 | Junglefever | £ 24,861,201 | |
| 12064 | Juniper Construction | £ 55,073,366 | |
| 12065 | Junk | £ 431,654,334 | |
| 12066 | junk inc | £ 51,980,399 | |
| 12067 | junk inc 2 | £ 50,341,854 | |
| 12068 | junk inc 3 | £ 9,989,938 | |
| 12069 | junk inc 4 | £ 5,500,018 | |
| 12070 | junk inc 5 | £ 7,606,826 | |
| 12071 | JunkCity INC | £ 10,407,977 | |
| 12072 | Juno and Roux | £ 14,753,398 | |
| 12073 | Jupiler | £ 5,683,388 | |
| 12074 | jupiter | £ 1,355,152 | |
| 12075 | Jupiter Mining Corp | £ 28,925,807 | |
| 12076 | Jura | £ 1,667,555,426 | |
| 12077 | Jurassic | £ 37,794,188 | |
| 12078 | Jurassic Express | £ 28,702,716 | |
| 12079 | Jurassic Park | £ 48,039,349 | |
| 12080 | Jurassic Pork | £ 96,094,152 | |
| 12081 | Jurgen Klopp | £ 43,068,806 | |
| 12082 | Jurrassic Park | £ 2,605,916 | |
| 12083 | jurs | £ 288,656,507 | |
| 12084 | Just | £ 28,365,142 | |
| 12085 | Just A Day | £ 26,082,013 | |
| 12086 | Just A Dream | £ 12,265,757 | |
| 12087 | Just Bombing | £ 59,782,940 | |
| 12088 | Just Cruising | £ 44,240,368 | |
| 12089 | Just For You | £ 17,400,978 | |
| 12090 | just let me be | £ 6,707,944 | |
| 12091 | Just one more | £ 136,190,198 | |
| 12092 | Just Passing Through | £ 5,742,812,728 | |
| 12093 | Just Retribution | £ 6,953,544 | |
| 12094 | Just Sofa King Cool | £ 9,519,130 | |
| 12095 | Just starting out | £ 10,971,118 | |
| 12096 | Just Tapping It In | £ 543,040 | |
| 12097 | Just The Tip | £ 279,851,937 | |
| 12098 | Just to Aim You | £ 243,977 | |
| 12099 | just waking up | £ 127,609,044 | |
| 12100 | JUST WANT TO HAVE FUN | £ 1,131,397,881 | |
