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Building Systems of Illinois, Inc.
1625 Huston Drive
Decatur, Illinois 62526

(217) 516-3350
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BSI offers construction services, construction management, and general contractor services, for commercial and municipal projects in the Central Illinois area.

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1625 Huston Drive, Decatur, IL 62526

(217) 516-3350

(217) 876-9500

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