The phrase "already maintaining" is correct and usable in written English.
It can be used to indicate that something is currently being kept or upheld at a certain level or standard prior to a specific point in time.
Example: "We are already maintaining a high level of customer satisfaction, which is crucial for our business success."
Alternatives: "currently sustaining" or "already upholding".
The players, represented by Local 802 of the American Federation of Musicians, argued that they were already maintaining acceptable professional standards.
Already maintaining a robust travel schedule just weeks before the midterms, the president has told advisers he wants to campaign for Republicans six days a week — and sees these mega-rallies as a testing ground for his own 2020 reelection effort.
In fact, there are very few details about anything that should convince potential pre-orderers to plunk down many Benjamins on this device, with the company already maintaining that it "will NOT be able to fill all orders on time due to display production limitations," following fulfillment of pre-orders.
We're already maintaining school grounds by using them as parks.
The respective competitors are and have been entrenched already, maintaining oligopolies domestically and preventing foreign competitors from gaining traction.
A p value of 0.05 or less was considered statistically-significant. Following the very early phase of liver development (upon budding on ∼ day 25 in humans), the liver undergoes a massive proliferation phase to meet the needs during the gestational and neonatal periods (to ultimately harbor ∼1011 cells in the adult period), while already maintaining some metabolic functions.
Taxpayers already maintain two state residences in Pretoria and Cape Town.
Yahoo already maintains a marketplace that it has been enhancing.
With a single-stage exhaust system, high vacuum is already maintained in the test chamber.
Mr. Nelson said, "Yahoo Finance already maintains the Internet's largest finance audience.
The company already maintains properties in Shanghai, Nanjing, Chengdu, and California.
