The phrase "authorized suppliers" is correct and usable in written English.
It can be used when referring to suppliers that have been officially approved or recognized by a company or organization.
Example: "We only purchase materials from authorized suppliers to ensure quality and compliance with industry standards."
Alternatives: "approved vendors" or "certified suppliers".
The Greenwich showroom is one of only a dozen or so authorized suppliers of the English-made cabinets in the United States.
Security software will be designed to prevent access by anyone except automakers and authorized suppliers, and to prevent automakers from viewing one another's contracts and suppliers from viewing one another's bids.
Reports of adulterated or counterfeit ethical pharmaceuticals are very rare in Japan, since most of the ethical pharmaceutical products are distributed through authorized suppliers or directly by manufacturers.
Concludes Torrentfreak, "If the Antiguan media portal indeed launches, it will make headlines all across the world, which may result in the site becoming one of the larger authorized suppliers of U.S. media on the Internet".
Because most authorized suppliers of monkeys to research laboratories in China obtain their breeding stock from this farm, the disease spread throughout China, particularly to experimental animal facilities in Wuhan, Kunming, and Beijing (14 ).
Denying their role as an "authorized" supplier (though not denying that they did purchase from one of the company's in the collapsed building after the release of a New York Times expose), Wal-Mart refused to sign on.
Walmart says it had no "authorized" supplier at Rana but one of the factories listed Walmart as a client, reports the Associated Press, and other companies have scrambled to distance themselves from the facility.
(d) Peripheral devices, as defined in § 15.3(r), shall be authorized under Supplier's Declaration of Conformity, or a grant of certification, as appropriate, prior to marketing.
"Once the deal is set and Foxconn becomes an authorized Apple supplier, Apple will no longer give any attention to worker conditions or anything that is irrelevant to its products," said Mr. Li, the former Foxconn manager.
(4 Personal computers assembled using either of the methods specified in paragraphs (c)(2) or (c)(3) of this section must, by themselves, also be authorized under Supplier's Declaration of Conformity if they are marketed.
Simco's managing director Muzaffar Siddique said his firm had subcontracted an order to an authorized Walmart supplier, which then sent the work to Tazreen without its knowledge.
