| Visiting Nurses Association of Butler CountyButler, PA · Not reported | Butler, PA | Nonprofit | Not reported | Not reported |
| Mcquistion Elementary PtoButler, PA · Not reported | Butler, PA | Nonprofit | Not reported | Not reported |
| Butler Mustache Associates, Inc.Butler, PA · Not reported | Butler, PA | Corporation | Not reported | Not reported |
| Rct, Ltd.Butler, PA · Not reported | Butler, PA | Corporation | Not reported | Not reported |
| Goal Getters Butler Soccer Booster ClubButler, PA · Not reported | Butler, PA | Nonprofit | Not reported | Not reported |
| Nixsar CorporationButler, PA · Not reported | Butler, PA | Nonprofit | Not reported | Not reported |
| Butler Medical ProvidersButler, PA · Not reported | Butler, PA | Nonprofit | Not reported | Not reported |
| Butler Health System, Inc.Butler, PA · Not reported | Butler, PA | Nonprofit | Not reported | Not reported |
| Scandinavian Society of Western PennsylvaniaButler, PA · Not reported | Butler, PA | Nonprofit | Not reported | Not reported |
| Dubbs Dred, Inc.Butler, PA · Not reported | Butler, PA | Corporation | Not reported | Not reported |
| Butler Office Products, Inc.Butler, PA · Not reported | Butler, PA | Corporation | Not reported | Not reported |
| Shockey MinistorageButler, PA · Not reported | Butler, PA | Partnership | Not reported | Not reported |
| Mccarthy Kyne Insurance, Inc.Butler, PA · Not reported | Butler, PA | Corporation | Not reported | Not reported |
| Krendale Golf Course, Inc.Butler, PA · Not reported | Butler, PA | Corporation | Not reported | Not reported |
| Butler Old Stone House Region of the Antique Automobile Club of America, Inc.Butler, PA · Not reported | Butler, PA | Nonprofit | Not reported | Not reported |
| 268 Center, Inc.Butler, PA · Not reported | Butler, PA | Corporation | Not reported | Not reported |
| Dental Systems, Inc.Butler, PA · Not reported | Butler, PA | Corporation | Not reported | Not reported |
| Butler Memorial Hospital AuxiliaryButler, PA · Not reported | Butler, PA | Nonprofit | Not reported | Not reported |
| Sugar Creek Rest Limited PartnershipButler, PA · Not reported | Butler, PA | Partnership | Not reported | Not reported |
| The Lindsay Law Firm, P.c.Butler, PA · Not reported | Butler, PA | Corporation | Not reported | Not reported |
| Butler Consumer Financial Services, Inc.Butler, PA · Not reported | Butler, PA | Corporation | Not reported | Not reported |
| Davcol, Inc.Butler, PA · Not reported | Butler, PA | Corporation | Not reported | Not reported |
| Walker Oil Production, Inc.Butler, PA · Not reported | Butler, PA | Corporation | Not reported | Not reported |
| Butler Gymnastics Club, Inc.Butler, PA · Not reported | Butler, PA | Corporation | Not reported | Not reported |
| Acla Usa, Inc.Butler, PA · Not reported | Butler, PA | Corporation | Not reported | Not reported |
| Resource Production Services, Inc.Butler, PA · Not reported | Butler, PA | Corporation | Not reported | Not reported |
| Pittsburgh Intermodal Terminals, Inc.Butler, PA · Not reported | Butler, PA | Corporation | Not reported | Not reported |
| Dht Construction, Inc.Butler, PA · Not reported | Butler, PA | Corporation | Not reported | Not reported |
| B & B Industries, Inc.Butler, PA · Not reported | Butler, PA | Corporation | Not reported | Not reported |
| Armstrong Development Properties, Inc.Butler, PA · Not reported | Butler, PA | Corporation | Not reported | Not reported |
| Emlenton Laurel Manor, Inc.Butler, PA · Not reported | Butler, PA | Corporation | Not reported | Not reported |
| Airfield Gates Limited PartnershipButler, PA · Not reported | Butler, PA | Partnership | Not reported | Not reported |
| Land Surveyors, Inc.Butler, PA · Not reported | Butler, PA | Corporation | Not reported | Not reported |
| Ginmar, Inc.Butler, PA · Not reported | Butler, PA | Corporation | Not reported | Not reported |
| Butler County Bar Association FoundationButler, PA · Not reported | Butler, PA | Nonprofit | Not reported | Not reported |
| Gustine Investments, Inc.Butler, PA · Not reported | Butler, PA | Corporation | Not reported | Not reported |
| The Schreiber CompanyButler, PA · Not reported | Butler, PA | Corporation | Not reported | Not reported |
| Armstrong Century, Inc.Butler, PA · Not reported | Butler, PA | Corporation | Not reported | Not reported |
| Historic Lafayette AssociatesButler, PA · Not reported | Butler, PA | Partnership | Not reported | Not reported |
| Advanced Technology Resources, Inc.Butler, PA · Not reported | Butler, PA | Corporation | Not reported | Not reported |
| Warren D. Ferry, P.c., a Professional CorporationButler, PA · Not reported | Butler, PA | Corporation | Not reported | Not reported |
| Bettiol Fuel Service, Inc.Butler, PA · Not reported | Butler, PA | Corporation | Not reported | Not reported |
| Wulff Electric, Inc.Butler, PA · Not reported | Butler, PA | Corporation | Not reported | Not reported |
| Gustine Wp, Inc.Butler, PA · Not reported | Butler, PA | Corporation | Not reported | Not reported |
| Butler Area Housing Rehabilitation, Inc.Butler, PA · Not reported | Butler, PA | Nonprofit | Not reported | Not reported |
| Gustine Bv Associates, Ltd.Butler, PA · Not reported | Butler, PA | Partnership | Not reported | Not reported |
| Countryside Convalescent Home Limited PartnershipButler, PA · Not reported | Butler, PA | Partnership | Not reported | Not reported |
| Gustine Wp Associates, Ltd.Butler, PA · Not reported | Butler, PA | Partnership | Not reported | Not reported |
| Aadvantage Insurance Services, Inc.Butler, PA · Not reported | Butler, PA | Corporation | Not reported | Not reported |
| Glass Mender Mirror & Plate Division, Inc.Altoona, PA · Not reported | Altoona, PA | Corporation | Not reported | Not reported |