The phrase "internal companies" is grammatically correct and can be used in written English.
It refers to companies that are within a larger organization or are closely related to each other. Example: The internal companies within our corporation collaborate on projects to maximize efficiency and productivity.
A 40-year Toshiba veteran who made his name in marketing, Mr. Okamura has tried to soften the blows by favoring early retirements over layoffs and creating internal companies rather than potentially harsher spinoffs.
No wonder Sony, the maker of the exquisitely engineered Walkman, is now emulating Silicon Valley.One of the biggest changes Mr Idei introduced after taking over the helm at Sony was to split the group's unwieldy AV Company (one of its eight internal "companies within a company") and to create an additional internal enterprise called the IT Company.
At internal companies meetings, Steve Jobs has been quoted as complaining that Flash software is slow and buggy and the source of an exceptionally high number of Mac computers crashes.
Internal company engineering prescriptive design requirements and use of international standards is explained along with the use of alternative risk assessments.
He became editor of Mr. Pace's internal company magazine.
The government sought reams of internal company records to determine whether the tobacco executives had lied.
Whether Cutter was behaving ethically became an issue in internal company discussions.
And internal company documents show that McWane executives recognized that safety directors were overburdened.
The internal company mantra is Always Getting Better – the "north star" in Jacobs' management-speak.
Rubicon was the internal company name for the takeover of BSkyB.
These allegations are supported by senior executive testimony and internal company records.
