All Trek Bikes Locations - Illinois
- Arlington Heights
- Barrington
- Batavia
- Berwyn
- Bradley
- Calumet City
- Carbondale
- Centralia
- Champaign
- Charleston
- Chicago
- Crystal Lake
- Danville
- Decatur
- Deerfield
- Dekalb
- Downers Grove
- Edwardsville
- Effingham
- Elk Grove Village
- Evanston
- Freeport
- Geneseo
- Hanover Park
- Highland Park
- Homewood
- Jacksonville
- Joliet
- Lake Forest
- Lake Zurich
- Libertyville
- Lisle
- Lombard
- Loves Park
- Macomb
- Mundelein
- Naperville
- Normal
- Northbrook
- Orland Park
- Oswego
- Palos Heights
- Park Ridge
- Peoria
- Peru
- Quincy
- Rockford
- Round Lake Beach
- Saint Charles
- Skokie
- Springfield
- Sterling
- Winfield
- Woodstock
- Zion