Cornerstone Solutions Group

Cornerstone Solutions Group is a custom software development company. Put simply, it is about managing your IT, from help desk to infrastructure, as an outside partner.

It makes the most sense for small and mid-sized companies. Related areas on their profile: Information Services. They are a small team, 11 to 50 people, which usually shapes who they work with. Small vendors mean quick answers and real influence on the roadmap, but check who covers support when someone is out.

Cornerstone Solutions Group is based in St Louis, Missouri and around since 1989. You can read more at csgsolutions.com.

Our checklist for this category: response SLAs, onboarding, and what is billed per hour. Ask for a trial on your own data, not a canned demo.

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