'ambitious company' is correct and can be used in written English.
For example, you could say, "The ambitious company is looking to expand its global reach."
GOOGLE must be the most ambitious company in the world.
An ambitious company called Complexions: A Concept in Dance is letting a big production evolve.
Founders of tech companies are correct in claiming that the regulators' objective should not to be to place ambitious company founders in a straight jacket.
In a country the size of Iceland, the only option for an ambitious company is to look overseas - the reason so many have appeared in Britain.
The recent organizational and financial maneuvers, the Microsoft executives say, are the preparations of an ambitious company on the cusp of a new cycle of opportunity and growth.
Contrast our muddle with Iceland, where an ambitious company, deCODE, persuaded the government to capture its entire population's genetic data and combine it with deep, longitudinal patient records.
Some ambitious companies have installed treadmills with workstations, but there are lower-cost solutions.
Why have so many ambitious companies and individuals from across the world relocated here?
It has laid the groundwork for ambitious companies to move to maturity.
One of the most ambitious companies in this area is Ford, which continues to push such applications into the mainstream with its Microsoft-based Sync system.
But, in time, ambitious companies also realise the need for capital to expand internationally or beyond a single genre for example.
