The phrase "are only operating" is correct and usable in written English.
It can be used to indicate that something is functioning or active in a limited capacity or under specific conditions.
Example: "The machines are only operating at half capacity due to maintenance issues."
Alternatives: "are merely functioning" or "are just running".
However, the orders are only operating on a trial basis between March and the end of August.
"Despite all our analysis that shows they are only operating at a fraction of the output of even five years ago, they are still eking out a living".
At the time the company explained that in terms of expansion they were focused on depth over breadth — which is why they are only operating in Los Angeles.
Second, for certain producers of tradable goods and services who are only operating in local markets, connecting to one of these subsectors can be an opportunity to expand sales and earnings.
For now, Zeel's massage therapists are only operating in four of the largest metropolitan areas in the U.S. Customers in the Bay Area from the South Bay to the East Bay, greater Los Angeles, and South Florida (from Miami to Palm Beach) will now be able to treat yo selves.
Access to the internet is increasing rapidly, and many organizations, whether they are non-profit, for-profit or governmental, have transitioned to the web, and many are only operating online.
A spokeswoman for the ministry added that the locations of the jammers were confidential and stressed that they are only operated during performances, not intermissions.
Clustering has been proven to be energy-efficient in sensor networks since data routing and relaying are only operated by cluster heads.
Ferries leave Drummond Island at 10 minutes after the hour, from De Tour at 20 minutes to the hour, and run most of the day; some crossing times are only operated seasonally.
"It's only operating at really 30 percent," Cpt.
And she just leaned into me, and she said: 'People like you should be killed at birth.' But then, you know, she's only operating on the information she's been given by the newspapers she's read".
