"mainstream provider" is correct and usable in written English.
You can use it to describe any provider (company, organization, person) that is part of the mainstream or dominant group/culture in a particular industry. For example, you could say "The company is a mainstream provider in the healthcare industry."
Admiral has been moving to become a more mainstream provider in recent years, reducing its focus on its most profitable segment of higher risk drivers.
Our alternative finance sector is increasingly establishing itself as a mainstream provider of capital that can rival what the banks offer in terms of volumes as well as variety – and revenue loans could have a big role to play.
Apna Haq, Rotherham's only BME women's service, remains at risk of closure after its £145,000 contract for providing domestic violence support was terminated by the council in favour of a mainstream provider with no specialism in minority ethnic women's needs, which could carry out the work at a slightly lower price.
Why did the company feel it was the right time to take external funding and what is that funding going to enable it to do? "It enables us to move from being a boutique privacy company to being a mainstream provider of communications services," says Callas.
But this also comes amid a growing movement committed to reopening or providing services and facilities where mainstream providers have deemed it uneconomical for them to do so.
Borrowers of smaller sums of up to £3,000 may get a particularly attractive deal compared with mainstream providers, emphasises Andrew Hagger, personal finance specialist at Moneycomms.
On Miss Black Britain, Phillips wrote that such competitions "clearly seek to celebrate black and minority ethnic people in the UK, who often suffer discrimination from mainstream providers".
The OFT found that suppliers of this type of credit fill a gap in the marketplace not fully served by mainstream providers.
Officially known as bills of sale, logbook loans are usually used by people in a hurry for a lump sum who are unable to access credit from mainstream providers.
The commission does not consider such competitions to be racist, as they clearly seek to celebrate black and minority ethnic people in the UK, who often suffer discrimination from mainstream providers".
Mainstream providers will only add newer VM type, additional regions and zones, and optimized storage and network services.
