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Telecommunications

MetroNet
1561 US Route 34
Oswego, IL 60543
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  • (331) 717-2000
Comcast Business
2001 York Rd
Oak Brook, IL 60523
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  • (847) 951-4922
Nanophase Technology Corporation
1319 Marquette Drive
Romeoville, IL 60446
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  • (630) 771-6704