The phrase "aging establishments" is correct and usable in written English.
It can be used to refer to institutions or businesses that have been around for a long time and are experiencing the effects of aging, whether in terms of infrastructure, management, or relevance.
Example: "The city is facing challenges in revitalizing its aging establishments, which struggle to attract younger customers."
Alternatives: "mature institutions" or "long-standing establishments".
It's safe to say that Mr. Obama no longer inspires much of that, at least partly because whatever more futuristic governing vision he might have had ran smack into economic realities and into the orthodoxies of both parties' aging establishments.
WASHINGTON — The most noted trend leading up to next week's elections, of course, has been the emergence of a new generation of conservative leaders — so-called Tea Party candidates who have overturned the old political order in states like Kentucky and Nevada and who vow to confront the aging establishments of both parties in Washington.
The Gutter, alas, is not an all-ages establishment; you must be 21 or older to enter.
Since a teen-age establishment under suspension of license may legally open on holidays, Tilden opened his place on New Year's Eve.
From 1994 to 2004, Fireside Bowl — a ramshackle all-ages establishment originally meant for bowling but adapted for music — carved out an underground legacy on a par with New York's CBGB and Berkeley's Gilman Street.
But for some in the PD, Mr Marini was too close to Italy's ageing political establishment.
To young Chinese bloggers, Wang seemed like another aging sellout, a mouthpiece of a soulless establishment.
This indicates the successful establishment of the d-galactose-induced cardiomyocyte aging model used in the present study.
The writer and broadcaster Ludovic Kennedy, who has died aged 89, was an establishment figure who was gloriously anti-establishment.
Caloric restriction (CR) retards several aspects of the aging process in mammals, including age-related mortality, tumorigenesis, physiological decline [1] and the establishment of age-related transcriptional profiles [2].
