| EWBA League Codes for 2004-2005 Season | ||||
| Abbrev | League Name | Abbrev | League Name | |
| AMF ARC Lanes | Franklin Lanes | |||
| AR02 | Hoosier Hot Shots | FR04 | Jane Crowley Remax Keglette | |
| AR03 | Monday Nite Coed - Fall | FR07 | Wednesday Morning Industrial | |
| AR05 | Arc Angels | FR16 | Sunday Squares | |
| AR08 | Sunday Mixed And Matched | FR20 | DeWig's Body Shop | |
| AR10 | ARC Mixers | FR20 | Long's Radiator Seniors | |
| AR12 | Arcettes | FR22 | Gentry's CoEd | |
| AR13 | Wednesday Morning Ladies | FR23 | J.SmithState Farm/Pizza King | |
| AR14 | Lucky Ladies | FR24 | Krispy Kreme Seniors Franklin | |
| AR17 | Mixed Up Couples | FR28 | Hot Shot Fillies | |
| AR25 | Krispy Kreme Seniors Arc | FR38 | Thursday Coed | |
| AR27 | Marsha Fraser League | FR40 | Kings / Queens | |
| AR34 | Shetler Ladies | FR41 | His And Hers | |
| AR36 | Whirlpool Womens | FR42 | Wednesday Night Mixed | |
| AR37 | Independent Couples | FR48 | American Legion Post #8 | |
| AR50 | Sunday Night Mixed-Fall | FR56 | Kor-X-All Adult Youth Fall | |
| AR57 | Friday Morning Trio | FR58 | Kor-X-All Adult/Youth-Spring | |
| AR59 | Vectren Mixed | FR62 | Saturday Co-Ed | |
| AR05 | Carousel Bowling League | FRS70 | Summer Seniors | |
| ARS68 | Bonanza League | FRS71 | Summer Adult/Youth | |
| ARS69 | Sunday Nite Co-Ed - Summer | FRS72 | Have A Ball Doubles Co-Ed Summer | |
| ARS78 | Tuesday Have A Ball | |||
| Diamond Lanes | Meadow Lanes | |||
| DI19 | AFLAC Lady Ducks | ME01 | Fischer Candy | |
| DI30 | Monday Night Women | ME06 | Kentuckiana Vendors | |
| DI43 | Fri Nite Independent Mixed | ME18 | Ohio Valley Grain Inspection | |
| DI06 | Southern Indiana Travelors | ME33 | Amer Legion Pate Post 265 | |
| ME49 | Guys & Dolls | |||
| Lincoln Lanes | ME52 | Sexy Mamas & Papas | ||
| LL08 | Thursday Night Ladies | MES73 | Thursday Night Trio | |
| LL15 | Senior Citizens Mixed | MES74 | Adult/Youth Summer | |
| LL45 | Sunday Night Mixed | |||
| LL51 | Friday Night Mixed | River City Recreation | ||
| LL53 | Monday Night Womens | RI35 | Sunday Night Mixed | |
| LLS75 | Senior Citizens Mixed-S | RI39 | Jim Beam Saturday Night | |
| LLS76 | Thursday Nite Mixed-S | RI44 | River City Seniors | |
| LLS77 | Wednesday Nite Women-S | RI46 | Tuesday Night Womens | |
| RI60 | RCR Saturday Night Mixed | |||
| Willow Bowling Center | RIS31 | RCR Have-A-Ball | ||
| WI11 | Schnuck's Senior | RIS79 | RCR Seniors - Summer | |
| WI26 | Four Star Fabricators | |||
| WI29 | NBL League | |||
| WI32 | Hagedorn's Tavern Mixed | |||
| WI47 | Up A Creek | |||