The phrase "a directory of five" is correct and usable in written English.
It can be used when referring to a list or collection that contains five items or entries.
Example: "The website features a directory of five recommended books for beginners in programming."
Alternatives: "a list of five" or "a collection of five".
The constitution of the year III, which the National Convention had approved, placed executive power in a Directory of five members and legislative power in two chambers, the Council of Ancients and the Council of the Five Hundred (together called the Corps Législatif).
A Directory of five or three members, according to the Company, designated by the national government (Public Corporations System).
Mr. Hanslik, whose association represents German publishers of online and print directories and telephone books, said a typically relevant Google search — for example, to find a painter in Saarbrücken — would not turn up a directory of one of his members until the fourth page in search results on Google.
The company manages a directory of 500 million telephone numbers in the United States and Canada, says Jeffrey E. Ganek, its chairman and chief executive.
In between the full-color advertisements, it has schedules of events, thumbnails of the presenters, and, in tiny type, a directory of the nearly twenty thousand attendees.
Advertisers can see a directory of the top three dozen video producers on Viddler and buy ads on their videos (overlay, pre-roll, and post-roll).
Founded by Ron Gutman, who previously founded health information portal Wellsphere, HealthTap offers a directory of over one million doctors, which includes transparent doctor-to-doctor ratings by way of its so-called "DocScore".
With a directory of more than one million legal professionals, the site's listings are loaded with lawyers' biographies, published works, representative cases and links to firms' Web sites and e-mail addresses.
One phone, long ago, added a directory of contacts longer than ten entries, another added texting, yet another added a black and white camera.
Also, three pocket sized notebooks, one a digest of Personal Life Insurance, and the other two a directory of N.Y.C.
This year, for the first time, the city produced a directory of charter schools, translating it into eight languages.
