"specialty work" is correct and usable in written English.
You can use it when referring to work that requires specific skills or knowledge, and is particular to a certain field or trade. For example, "John does specialty work in painting and interior design."
Mr. Silver said he made a point of hiring local artists and artisans whenever he needed specialty work done.
Under these circumstances, the best entrepreneurial opportunities now may lie not in doing specialty work for the giants, but instead in developing new technology, as Advanced is doing.
Couldn't he justify Chow as one of his four all-around competitors, and hope for some specialty work from Miller and Dawes?
Specialty, work effort, and gender have been shown to be associated with physicians' annual incomes.
In the U.S., the Association of Corporate Counsels (ACC), which represents in-house lawyers who typically hire outside law firms for specialty work, has introduced a new set of guidelines for law firms and corporate counsels.
He had some acting ability, but most of the specialty work needed for the show was foreign to him, and training time can be exceptionally rare.
His ultimate specialty, working with elderly patients nearing death, shook his belief in an afterlife.
Her specialty, working the shuttle and station robotic arms, will be crucial to the mission.
She had an apparent specialty working at the nexus in which mysteriously wealthy Russian bureaucrats and their family members and business associates all stew.
At the New Jersey festival, the spotlight fell on the offbeat Nordic repertory that the elder Järvi has long made his specialty: works of Niels Gade, Rudolf Tobias, Johan Svendsen, and the near-great Swedish composer Wilhelm Stenhammar.
Numerous books -- including lavish pictorials, guide books, and specialty works on various topics -- were issued at the time of the PPIE.
