NIUNet Customers
- Belvidere CUSD 100
- Boone County
- Boone County Sherrif
- Byron Public Library
- Chadwick-Milledgeville CUSD 399
- Cherry Valley Village
- City of Elgin
- DeKalb Co Admin Center
- DeKalb PD
- Elgin Community College
- FHN Freeport Hospital
- Genoa Kingston CUSD 424
- Grande Ridge CUSD 95
- Hinkley CUSD 429
- IASBO
- IDA Public Library
- Illinois Valley Vocational Center
- Jo Davies County
- Judson University
- LaSalle County
- LaSalle Peru High School
- LaSalle Elementary Public School District 122
- L.E.A.S.E Ottawa
- Loves Park Library
- McDole Elementary
- McHenry County ETSB
- McHenry County Gov Center
- Mendota High School
- Naperville City
- NIUNET Shared Pool
- North Boone CUSD 200
- Ogle County Education Coop
- Peru Elementary School District 124
- Polo CUSD 222
- Rock Valley College
- Rockford Airport
- Rockton Library Talcott
- Roscoe Public Library
- SAFE School Peru
- Somonauk CUSD 430
- South Beloit CUSD 320
- Sterling City
- Streator Elementary School District 44
- Sycamore CUSD 427
- Sycamore Public Library
- Tollway ISP Service
- Village of Hoffman
- Whiteside County
- Whiteside County Regional Office of Education
- Woodstock City Hall
- Woodstock CUSD 200
- Woodstock Library