The phrase "a significant provider of" is correct and usable in written English.
It can be used when describing an entity that plays an important role in supplying goods or services within a particular industry or sector.
Example: "The company has established itself as a significant provider of renewable energy solutions in the market."
Alternatives: "a major supplier of" or "an important source of".
1. "The private sector is already a significant provider of services in the poorest countries, so must therefore be central to any scaling-up".
"They are a significant provider of social housing in the UK," says Julian Marczak, deputy director of the Almshouse Association, which represents more than 1,600 almshouse charities.
The council also approved the framework for it to become a significant provider of homes for the first time since 1979.
As the war dragged on, both sides drew on support and supplies from foreign allies, with the United States emerging as a significant provider of economic and military aid to Iraq.
Catholic Charities has long been a significant provider of benefits to those living in the District.
Nonetheless, over the past decade, India has quietly transitioned to a donor country, emerging on the world stage as a significant provider of development assistance.
Medway NHS Foundation Trust Chair Shena Winning said of the new appointment: "This is crucial to the delivery of our plan that Medway will become a stable, sustainable and significant provider of care in Kent over the next five years, delivering the high quality of care the people of Medway deserve.
Currently there is only one significant provider of digital audio books: Audible, a company in Seattle that was bought by Amazon for $300 million in January.
Combat Stress is the largest and most significant provider of mental health services for veterans in the UK and inpatient psychological treatment; and runs national community and outreach services.
This is in spite of the fact that older people have spent a lifetime working and paying taxes, that they are significant providers of childcare for grandchildren and that much of the care provided in the family for older people is often supplied by spouses or partners.
Swiss EDs were significant providers of health care in 2006.
