Besides the Fredersen corporation there are thousands of other corporations that make up the financial success of Metropolis. 

Utahoh is known worldwide for its fine clothes. It's headquarters sits in the shadow of the Fredersen Tower.

IDO a German corporation know for developing some of the finest optics available, everything from telescopes to cyber-optics fall under its umbrella. There presence in METROPOLIS is no accident, Joh Fredersen initially contracted with them to provide surveillance cameras throughout the city and in the Fredersen Tower.

Orallum not so much a corporation as it is a financial district located in the northeastern part of the city

Fellar, Inc. A corporation that was essential to the success of METROPOLIS, It was their machines, developed 30 years ago, that provide the power and water throughout the city. They are known world wide for their high quality craftsmanship, and are responsible for many waterworks and hydroelectric plants in eastern Europe and in the Pacific Rim.

Smelta, Inc. large mining corporation that essentially got it's start by helping with the construction of the Worker City. Their large mining equipment excavated the basin allowing for the construction of the waterworks, the worker city, and the load reinforcement.

ADRI/KOHANE Designer and Manager of the SkyRails in METROPOLIS. 

ARS NOVA a lavish hotel in the southern part of the city, within walking distance of Yoshiwara's House of Sin. This five star hotel is the destination of foreign dignitaries and powerful corporate executives when they visit METROPOLIS.