OLSYS

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OLSYS is a Chicago, Illinois-based custom software development company. Established in 2007, the midsize team offers custom software development, BI & big data consulting & SI, web development, mobile app development, and more.

Client Insights

Industry Expertise

Financial services

25%

Medical

25%

Retail

25%

eCommerce

25%

Client Size Distribution

Small Business (<$10M) 30%

Midmarket ($10M - $1B) 35%

Enterprise (>$1B) 35%

Common Project Size

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Clients

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