The phrase "a long term customer" is correct and usable in written English.
It can be used to refer to a customer who has been purchasing from a business for an extended period of time.
Example: "As a long term customer, I appreciate the consistent quality of your products and services."
Alternatives: "a loyal customer" or "a regular customer".
Ms. Meidan said the Taizhou refinery would help China establish itself as a long-term customer for Qatari oil.
A long-term customer of Goldman, Buffett has enlisted the bank's help in buying scores of businesses.
So is he in the business of magical thinking — of maintaining a product for a long-term customer who does not exist?
These companies understand that excellent products and services are the foundation of a long-term customer relationship, and that leading in technology and innovation builds sustainable strengths.
They've been a long-term customer and you leave them that could create other issues with your other vendors or other customers.
Jessica Applestone, co-owner of Fleisher's with her husband, Joshua, said the connection was made between the shop and the students through Toni Hess, partner and executive creative director at Rosetta, who is "a long-term customer of ours".
But Mr. Copland of the American Society of Travel Agents said most agents acted ethically and it would be silly for them to jeopardize a long-term customer relationship to make more money on a single ticket.
"That shows an increased appreciation in the value of a long-term customer," Ms. Webster said, adding that customers can be wooed through means like sponsored e-mail, co-marketing alliances and other communications methods.
But Grace's energy business had a sharp drop in its operating income largely as a result of the bankruptcy of a long-term customer of a coal company in which Grace has a 50percentt interest.
But by 2015 Amoruso had resigned as C.E.O., and by 2017 the company had declared bankruptcy, after spending heavily on advertising that failed to build a long-term customer base.
