| Indianapolis | Indiana Chamber of Commerce |
| Albion | Albion Chamber of Commerce |
| Alexandria | Alexandria-Monroe Chamber of Commerce |
| Anderson | Madison County Chamber of Commerce |
| Angola | Angola Area Chamber of Commerce |
| Auburn | DeKalb Chamber Partnership |
| Avon | Greater Avon Chamber of Commerce |
| Batesville | Batesville Area Chamber of Commerce |
| Bedford | Bedford Area Chamber of Commerce |
| Berne | Berne Chamber of Commerce |
| Bloomington | Greater Bloomington Chamber of Commerce |
| Bluffton | Wells County Chamber of Commerce |
| Boonville | Warrick County Chamber of Commerce |
| Brazil | Clay County Chamber of Commerce |
| Bremen | Bremen Chamber of Commerce |
| Brookville | Franklin County Chamber of Commerce |
| Brownsburg | Greater Brownsburg Chamber of Commerce |
| Brownstown | Brownstown Chamber of Commerce |
| Carmel | Carmel Chamber of Commerce |
| Cedar Lake | Cedar Lake Chamber of Commerce |
| Chesterton | Chesterton/Duneland Chamber of Commerce |
| Cicero | Northern Hamilton County Chamber of Commerce |
| Clinton | Greater Clinton Chamber of Commerce |
| Columbia City | Whitley County Chamber of Commerce |
| Columbus | Columbus Area Chamber of Commerce |
| Connersville | Connersville/Fayette County Chamber of Commerce |
| Corydon | Chamber of Commerce of Harrison County |
| Crawfordsville | Crawfordsville-Montgomery County Chamber of Commerce |
| Crown Point | Crossroads Reg. Chamber of Commerce |
| Culver | Culver Chamber of Commerce |
| Danville | Greater Danville Chamber of Commerce |
| Decatur | Decatur Chamber of Commerce |
| Delphi | Delphi Chamber of Commerce |
| DeMotte | DeMotte Chamber of Commerce |
| Dyer | Dyer Chamber of Commerce |
| Elkhart | Greater Elkhart Chamber of Commerce |
| Elwood | Elwood Chamber of Commerce |
| Evansville | Southwest Indiana Chamber |
| Ferdinand | Ferdinand Chamber of Commerce |
| Fishers | Fishers Chamber of Commerce |
| Fort Wayne | Greater Fort Wayne Inc. |
| Fowler | Benton County Chamber of Commerce |
| Frankfort | Clinton County Chamber of Commerce |
| Franklin | Franklin Chamber of Commerce |
| Fremont | Fremont Area Chamber of Commerce |
| French Lick | French Lick-West Baden Chamber of Commerce |
| Gary | Gary Chamber of Commerce |
| Gas City | Gas City Area Chamber of Commerce |
| Goshen | Goshen Chamber of Commerce |
| Grabill | Grabill Chamber of Commerce |
| Greencastle | Greater Greencastle Chamber of Commerce |
| Greenfield | Greenfield Area Chamber of Commerce |
| Greensburg | Greensburg/Decatur County Chamber of Commerce |
| Greenwood | Greater Greenwood Chamber of Commerce |
| Griffith | Griffith Chamber of Commerce |
| Hamilton | Hamilton Chamber of Commerce |
| Hammond | Lakeshore Chamber of Commerce |
| Hartford City | Hartford City Chamber of Commerce |
| Hebron | Hebron Chamber of Commerce |
| Highland | HighlandGriffith Chamber of Commerce |
| Hobart | Hobart Chamber of Commerce |
| Hope | Hope Area Chamber of Commerce & Welcome Center |
| Huntingburg | Huntingburg Chamber of Commerce |
| Huntington | Huntington County Chamber of Commerce |
| Indianapolis | Indy Chamber |
| Jasper | Jasper Chamber of Commerce |
| Kendallville | Kendallville Area Chamber of Commerce |
| Kentland | Kentland Area Chamber of Commerce |
| Knightstown | Knightstown Chamber of Commerce |
| Knox | Starke County Chamber of Commerce |
| Kokomo | Greater Kokomo Eco. Dev. Alliance/Howard County Chamber of Commerce |
| Lafayette | Greater Lafayette Commerce |
| LaGrange | The Chamber of LaGrange County |
| Lake Station | Lake Station Chamber of Commerce |
| LaPorte | Greater LaPorte Chamber of Commerce |
| Lawrence | Greater Lawrence Chamber of Commerce |
| Lawrenceburg | Dearborn County Chamber of Commerce |
| Leavenworth | Crawford County Chamber of Commerce |
| Lebanon | Boone County Chamber of Commerce |
| Liberty | Union County Chamber of Commerce |
| Ligonier | Ligonier Chamber of Commerce |
| Linton | Linton-Stockton Chamber of Commerce |
| Logansport | Logansport/Cass County Chamber of Commerce |
| Loogootee | Martin County Chamber of Commerce |
| Lowell | Lowell Chamber of Commerce |
| Madison | Madison Chamber & Ind. Dev. |
| Marion | Marion-Grant County Chamber of Commerce |
| Martinsville | Greater Martinsville Chamber of Commerce |
| Mentone | Mentone Chamber of Commerce |
| Merrillville | Crossroads Reg. Chamber of Commerce |
| Michigan City | Michigan City Area Chamber of Commerce |
| Middlebury | Middlebury Chamber of Commerce |
| Mitchell | Greater Mitchell Chamber of Commerce |
| Monticello | Greater Monticello Chamber of Commerce & White County Visitors Bur. |
| Mooresville | Greater Mooresville Chamber of Commerce |
| Morristown | Morristown Area Chamber of Commerce |
| Mount Vernon | Southwest Indiana Chamber/Posey County Ofc. |
| Muncie | Muncie-Delaware County Chamber of Commerce |
| Munster | Munster Chamber of Commerce |
| Nappanee | Nappanee Area Chamber of Commerce |
| Nashville | Brown County Chamber of Commerce |
| New Albany | One Southern Indiana |
| New Castle | New Castle-Henry County Chamber of Commerce |
| New Haven | New Haven Chamber of Commerce |
| New Palestine | New Palestine Area Chamber of Commerce |
| Noblesville | Noblesville Chamber of Commerce |
| North Manchester | North Manchester Chamber of Commerce |
| North Vernon | Jennings County Chamber of Commerce Inc. |
| North Webster | North Webster-Tippecanoe Twp Chamber of Commerce |
| Orleans | Orleans Chamber of Commerce |
| Paoli | Paoli Chamber of Commerce |
| Peru | Miami County Chamber of Commerce |
| Petersburg | Pike County Chamber of Commerce |
| Plainfield | Plainfield Chamber of Commerce |
| Plymouth | Plymouth Area Chamber of Commerce |
| Portage | Greater Portage Chamber of Commerce |
| Portland | Jay County Chamber of Commerce |
| Princeton | Gibson County Chamber of Commerce |
| Rensselaer | Greater Rensselaer Chamber of Commerce Inc. |
| Richmond | Wayne County Area Chamber of Commerce |
| Roanoke | Roanoke Chamber of Commerce |
| Rochester | Fulton County Chamber of Commerce |
| Rockport | Spencer County Reg. Chamber of Commerce |
| Rockville | Parke County Chamber of Commerce |
| Rome City | Rome City Chamber of Commerce |
| Roselawn | North Newton Area Chamber of Commerce |
| Rushville | Rush County Chamber of Commerce |
| Saint John | Saint John Chamber of Commerce |
| Salem | Washington County Chamber of Commerce |
| Schererville | Schererville Chamber of Commerce |
| Scottsburg | Greater Scott County Chamber of Commerce |
| Seymour | Greater Seymour Chamber of Commerce |
| Shelbyville | Shelby County Chamber of Commerce |
| South Bend | South Bend Reg. Chamber of Commerce |
| Spencer | Owen County Chamber of Commerce & Eco. Dev. Corp. |
| Sullivan | Sullivan County Chamber of Commerce |
| Tell City | Perry County Chamber of Commerce |
| Terre Haute | Terre Haute Chamber of Commerce |
| Tipton | Tipton County Chamber of Commerce |
| Union City | Union City Chamber of Commerce |
| Valparaiso | Greater Valparaiso Chamber of Commerce |
| Versailles | Ripley County Chamber of Commerce |
| Vincennes | Knox County Chamber of Commerce |
| Wabash | Wabash County Chamber of Commerce |
| Wakarusa | Wakarusa Chamber of Commerce |
| Walkerton | Walkerton Area Chamber of Commerce |
| Warsaw | Kosciusko Chamber of Commerce |
| Washington | Daviess County Chamber of Commerce |
| Westfield | Westfield Chamber of Commerce |
| Westville | Westville Area Chamber of Commerce |
| Whiting | Whiting-Robertsdale Chamber of Commerce |
| Winamac | Pulaski County Chamber of Commerce |
| Winchester | Winchester Area Chamber of Commerce |
| Zionsville | Zionsville Chamber of Commerce |