"at service" is a correct and usable phrase in written English.
It is usually used to express that someone is available to do something. For example, "I am always at your service if you need help with anything".
Shiva announced at service.
Shiva to be announced at service.
That pushed up sales 2.7 percent at service stations.
Prices soared and lines at service stations stretched for miles.
The Beatles and the Rolling Stones stopped off at service stations after gigs.
The company has had to respond to competition from supermarkets and coffee chains at service stations.
The report also pointed to continued growth in hiring at service companies last month.
One concern is that a measure of employment at service companies fell in July.
"Americans are fantastic at service, but on an aircraft, it's not the same".
Orders at service companies also were the highest in 15 months, reflecting rising sales at retailers.
Falling gasoline prices contributed to a 1.6percentt decline in sales at service stations.
