Chandley Works, Ltd. was a company based on the planet Mars that was formed in 0/6202.04 and founded by Rear Admiral Thomas Chandley. Its head office was in the city of Caravalla and its later chartering organization was the Securities and Exchange Commission of ther United Federation of Planets.

The corporation had been a long term supplier of designs for efficient combat vessels. Furthermore, the integrated weapon fire system employed by Starfleet as well as other independent craft were manufactured by this company. Recently, the firm was responsible for the production of the new Chandley class frigates for Starfleet. By the 23rd century, the CEO of this business as William Adams Chandley II.

Chandley Works possessed a number of different divisions within the company which included:

• Chandley Armaments which produced the hybrid multiple-weapons control systems and its division was Margaret T. Carsen.
• Chandley Constructs that was responsible for starship construction and its head was Richard Lyndon Chandley.
• Chandley Tactical was a division that was involved in Military Operations Research Planning with the division head being James Ballard Peterson. (FASA RPG module: The Federation)