"sales activities" is a correct and usable phrase in written English.
You can use it to refer to any activities related to the sale of goods and services, such as advertising, customer service, market research, etc. For example, "This year's marketing plan should include more of an emphasis on sales activities to increase profits."
She is at the center of a whirlwind of marketing and sales activities, frequently visiting major corporate customers herself.
Meanwhile, the sellers themselves are often based overseas, with little or nothing known about their UK sales activities by HMRC.
We try to keep it simple so at any one time we aim to do one or two sales activities very well.
They have agreed to close monitoring of their records and inventory, including the possibility of videotaped sales activities and undercover surveillance.
In May it imposed its biggest fine – £10.5m – on energy company SSE for numerous breaches of the company's obligations relating to telephone, in-store and doorstep sales activities.
Earlier MPs had revealed that several Google whistleblowers had approached them with detailed evidence demonstrating sales activities taking place in the UK.
Nor was much attention paid, until quite recently, to the funds' sales activities, much of it farmed out to intermediaries, including broker-dealers.
Marc is the chief sales officer for EE, responsible for all sales activities across the company, including retail, digital and customer base management, as well as the company's relationship with indirect partners.
According to NASD, Raymond James let branch managers supervise their own sales activities from April 2000 to September 2004 and failed to assess properly whether the investment advice was sound.
First Command's success in its face-off with Air Force lawyers was a stark illustration of how a company with strong military connections can influence the very people who are supposed to monitor its sales activities on bases.
