| 1 | Butler County Fox Hunters AssociationNot reported | Nonprofit | Not reported | Not reported |
| 2 | Butler Fair and Agricultural AssociationNot reported | Nonprofit | Not reported | Not reported |
| 3 | The Butler Soaring ClubNot reported | Nonprofit | Not reported | Not reported |
| 4 | Carnahan's Field IncNot reported | Corporation | Not reported | Not reported |
| 5 | Samuel Dodds Memorial Presbyterian ChurchNot reported | Nonprofit | Not reported | Not reported |
| 6 | Lamison, J. D. Drilling CompanyNot reported | Corporation | Not reported | Not reported |
| 7 | Norm's Sport Shop, Inc.Not reported | Corporation | Not reported | Not reported |
| 8 | Prospect ChapelNot reported | Nonprofit | Not reported | Not reported |
| 9 | Prospect Presbyterian ChurchNot reported | Nonprofit | Not reported | Not reported |
| 10 | Prospect Volunteer Firemen and Relief AssociationNot reported | Nonprofit | Not reported | Not reported |
| 11 | Shaffer Tractor Sales, Inc.Not reported | Corporation | Not reported | Not reported |
| 12 | The Presbyterian Church of ProspectNot reported | Nonprofit | Not reported | Not reported |
| 13 | Molecular Repair Systems, Inc.Not reported | Corporation | Not reported | Not reported |
| 14 | Elite Management Group, LlcNot reported | LLC | Not reported | Not reported |
| 15 | Katz Classics, Inc.Not reported | Corporation | Not reported | Not reported |
| 16 | Four Seasons Tanning, IncNot reported | Corporation | Not reported | Not reported |
| 17 | Diehl Building Services, Inc.Not reported | Corporation | Not reported | Not reported |
| 18 | Grw Investments, Inc.Not reported | Corporation | Not reported | Not reported |
| 19 | Jyb Enterprise Inc.Not reported | Corporation | Not reported | Not reported |
| 20 | Prospect Auto Sales, Inc.Not reported | Corporation | Not reported | Not reported |
| 21 | The Prospect Sesquicentennial CorporationNot reported | Nonprofit | Not reported | Not reported |
| 22 | Hackett Enterprises, Inc.Not reported | Corporation | Not reported | Not reported |
| 23 | National Auto & Truck Sales, Inc.Not reported | Corporation | Not reported | Not reported |
| 24 | Hicoal, Inc.Not reported | Corporation | Not reported | Not reported |
| 25 | Mount Nebo Presbyterian ChurchNot reported | Nonprofit | Not reported | Not reported |
| 26 | Koehler CompanyNot reported | Corporation | Not reported | Not reported |
| 27 | National Truck Leasing & Sales, Inc.Not reported | Corporation | Not reported | Not reported |
| 28 | Raymar Equipment CorporationNot reported | Corporation | Not reported | Not reported |
| 29 | Fairground Market, Inc.Not reported | Corporation | Not reported | Not reported |
| 30 | Penn's Colony Association, IncorporatedNot reported | Corporation | Not reported | Not reported |
| 31 | Associated Mobile Home Services, Inc.Not reported | Corporation | Not reported | Not reported |
| 32 | Braden Enterprises, Inc.Not reported | Corporation | Not reported | Not reported |
| 33 | The Development Alliance, Inc.Not reported | Corporation | Not reported | Not reported |
| 34 | Bryan School Bus Line, Inc.Not reported | Corporation | Not reported | Not reported |
| 35 | Lindey, Charles A. Inc.Not reported | Corporation | Not reported | Not reported |
| 36 | Butler Limousine, Inc.Not reported | Corporation | Not reported | Not reported |
| 37 | Eisler Nurseries, Inc.Not reported | Corporation | Not reported | Not reported |
| 38 | Time Capsules, Inc.Not reported | Corporation | Not reported | Not reported |
| 39 | P. & W. Construction Co., Inc.Not reported | Corporation | Not reported | Not reported |
| 40 | Jay Bryan Funeral Home, IncorporatedNot reported | Corporation | Not reported | Not reported |
| 41 | R.e.h. Maintenance Inc.Not reported | Corporation | Not reported | Not reported |
| 42 | Rick's Mobile Home Sales, Inc.Not reported | Corporation | Not reported | Not reported |
| 43 | George Wagner Electric Company, Inc.Not reported | Corporation | Not reported | Not reported |
| 44 | Walczak Technology Consultants, Inc.Not reported | Corporation | Not reported | Not reported |
| 45 | Harvest Television, Inc.Not reported | Nonprofit | Not reported | Not reported |
| 46 | Eisler Landscapes, Inc.Not reported | Corporation | Not reported | Not reported |
| 47 | Mss Family, Inc.Not reported | Corporation | Not reported | Not reported |
| 48 | Armstrong Custom Homes, Ltd.Not reported | Corporation | Not reported | Not reported |
| 49 | Maplewood Homes, Inc.Not reported | Corporation | Not reported | Not reported |
| 50 | Bronder Technical Services, Inc.Not reported | Corporation | Not reported | Not reported |