The phrase "all different sectors" is correct and usable in written English.
It can be used when referring to various distinct areas or fields, often in a business or economic context.
Example: "The conference will feature speakers from all different sectors, including technology, healthcare, and education."
Alternatives: "various sectors" or "diverse sectors".
"We've had 10 consecutive years of economic growth countrywide and, all different sectors of business have made money in the last five years," Ms. Desiderio said.
"We find them across the market, in all different sectors," he said, "not just utilities or telecoms, but also technology, consumer industries, finance and energy".
Innovation is happening all over Africa in all different sectors, from education to energy, banking to agriculture.
When you get into some of the challenges with application sprawl and things like that, it is something that is common across all different sectors.
One of the major advantages of pursuing an MBA at a globally-recognized institution such as Duke is the fact that when recruiting season kicks off, you are welcomed by all different sectors across the country and even the world.
In 2012, companies across all different sectors were closely watching a dangerous trend.
You need to be able to listen to all these different sectors and all those interests if you're going to create solutions that last.
I think it's important to show you understand all the different sectors of your company — not just roughly but in detail, too.
Bob Wall, who founded the Green Expo in 2006 with James Van Pelt, a longtime festival organizer, said that last year's expo featured 40 exhibitors "representing all the different sectors that impact consumer choices — energy, transportation, food and water, home and yard".
Complete these sentences: The most valuable thing I'll be taking with me into my new role is... the width of perspective that comes from having worked at board level in a FTSE 100 plc, a large government department, a national political party, and chairing a national charity – all in different sectors, all facing major change.
