The component companies of the USIX50 have been announced.
Finance Minister Charles Boulangerie celebrated this move as a symbol of unification within the United States of Izaakia. 
 

1. Izea which supplies affordable flat pack furniture globally HQ Izaakston
   
2. Polestar shipping HQ New Mako
   
3. The Montacia Corporation - HQ La Citadelle
   
4. Ice shark, a company specialising in off-road vehicles. HQ Izaakston
   
5. Taiga, a leading technology company specialising in computers, batteries and mobile devices. HQ Izaakston
   
6. Cosmosnet, Izaakston
   
7. Glacier Corp, Pharmaceutical company, significant research budget. HQ Polar City 
   
8. USI-Public transport - Izaakston
   
9. Zephyrus Power, Utility company specialising in sustainable energy, specifically wind. HQ New Mako
   
10. Heinriksen Construction - New Mako City
    
11. Core, Global mining conglomerate, HQ New Mako City
    
12. Vault Banking Corporation, secure banking and vault services, providing security internationally. HQ Nee Mako city
    
13. HMKC insurance - New Mako/ Kimcheon (Huawan) 
    
14. Sainz Engineering - Manta City
    
15. Rampart Defence Industries - La Citadelle 
    
16. Azure Telecoms - New Mako
    
17. Arctic Fox Vehicles - Manta City
    
18. Izaakian Airlines, HQ New Mako airport 
    
19. Volk Hotels, Cheateaux Liberté
    
20. Royal Bank of Izaakia, HQ New Mako city 
    
21. Angelo Beverages - Hopsland
    
22. Polar City Global Investment Bank
    
23. Haus Construction - Manta City
    
24. Quantum Computing  - Polar City
    
25. Blanc Supermarkets - New Mako
    
26. Manta Heavy Industries - Oceania
    
27. Marlin Insurance - Oceania
    
28. Aqua Utilities - Gomorrah 
    
29. Razor Defence Industries - Port Deception 
    
30. Estrella Clothing Company - New Mako
    
31. Port Vent Solutions - Port Vent
    
32. Glacé Techology, Polar city
    
33. Pinetree Drinks company, based in Izaakston
    
34. Shark Shipping, Izaakston
    
35. Aqaba Supermarkets - Gomorrah 
    
36. Timothé Brothers Production Company - Hopsland
    
37. Sting Ray Telecoms - La Citadelle 
    
38. UniCorp, Food and Toiletry manufacturing, Based in New Mako City
    
39. Vino Nord - Vinland
    
40. Kim Hai Men Hotels - New Mako /Hai Men (Huawan)
    
41. Renevato Pharmaceticals -Mt Aramis
    
42. Volt Sceptre Industries - Batteries. Port Deception, Manta City
    
43. StarBright Energy - Manta City
    
44. D’Attack military - Manta City
    
45. Aeronaughtica - Hopstown
    
46. Badger Chocolate - HQ Olicana 
    
47. Le Petite Boulangerie Corporation - La Citadelle.
    
48. Popadomalus Food Corporation - Vinland
    
49. The Plank Surf Company - Surfers Paradise 
    
50. Catfish Cinemas - Vinland