| 1 | Alliance of Sheffield IncNot reported | Corporation | Not reported | Not reported |
| 2 | Blue Jay Inn, Inc.Not reported | Corporation | Not reported | Not reported |
| 3 | Forest Industries Historical Museum of Sheffield, Inc.Not reported | Nonprofit | Not reported | Not reported |
| 4 | Groboski Industries IncNot reported | Corporation | Not reported | Not reported |
| 5 | Groboski Industries IncNot reported | Corporation | Not reported | Not reported |
| 6 | The Junior Woman's Club of Sheffield PennsylvaniaNot reported | Nonprofit | Not reported | Not reported |
| 7 | Limberlost, Inc.Not reported | Corporation | Not reported | Not reported |
| 8 | Mcmillen Builders Supply CorporationNot reported | Corporation | Not reported | Not reported |
| 9 | Mcmillen Lumber Products CorporationNot reported | Corporation | Not reported | Not reported |
| 10 | Mini-missle Inc.Not reported | Corporation | Not reported | Not reported |
| 11 | New Shaw House CorporationNot reported | Corporation | Not reported | Not reported |
| 12 | O'connor Machine CompanyNot reported | Corporation | Not reported | Not reported |
| 13 | Para CorporationNot reported | Corporation | Not reported | Not reported |
| 14 | Rock Spring Park IncNot reported | Corporation | Not reported | Not reported |
| 15 | S. R. P. CorporationNot reported | Corporation | Not reported | Not reported |
| 16 | Sheffield Area Medical Center, Inc.Not reported | Nonprofit | Not reported | Not reported |
| 17 | Sheffield Chamber of Commerce, Inc.Not reported | Nonprofit | Not reported | Not reported |
| 18 | Sheffield Civic AssociationNot reported | Nonprofit | Not reported | Not reported |
| 19 | Sheffield Container CorporationNot reported | Corporation | Not reported | Not reported |
| 20 | Sheffield I.o.o.f. Hall AssociationNot reported | Nonprofit | Not reported | Not reported |
| 21 | Sheffield Textile CorporationNot reported | Corporation | Not reported | Not reported |
| 22 | Sheffield Township Volunteer Fire DepartmentNot reported | Nonprofit | Not reported | Not reported |
| 23 | Sheffield Vets ClubNot reported | Nonprofit | Not reported | Not reported |
| 24 | Sheffield Water CompanyNot reported | Corporation | Not reported | Not reported |
| 25 | Sheffield West Side Television CorporationNot reported | Nonprofit | Not reported | Not reported |
| 26 | Split Rock Oil CompanyNot reported | Corporation | Not reported | Not reported |
| 27 | West Sheffield Water AssociationNot reported | Nonprofit | Not reported | Not reported |
| 28 | Sheffield Depot Preservation SocietyNot reported | Nonprofit | Not reported | Not reported |
| 29 | Grubbs Well Service, Inc.Not reported | Corporation | Not reported | Not reported |
| 30 | Warren County Usbc Youth AssociationNot reported | Nonprofit | Not reported | Not reported |
| 31 | Sheffield Area Ecumenical Food PantryNot reported | Nonprofit | Not reported | Not reported |
| 32 | Valley Drilling CorporationNot reported | Corporation | Not reported | Not reported |
| 33 | Allegheny Logging Company, Inc., a Close CorporationNot reported | Corporation | Not reported | Not reported |
| 34 | Old Hg Inc.Not reported | Corporation | Not reported | Not reported |
| 35 | The Ruth M. Smith CenterNot reported | Nonprofit | Not reported | Not reported |
| 36 | Lions Club of Sheffield, PennsylvaniaNot reported | Nonprofit | Not reported | Not reported |
| 37 | Eagle Petroleum, Inc.Not reported | Corporation | Not reported | Not reported |
| 38 | Allegheny Dental Laboratories, Inc.Not reported | Corporation | Not reported | Not reported |
| 39 | D.b.h. National, Inc.Not reported | Corporation | Not reported | Not reported |
| 40 | Anako Cedar Homes, Inc.Not reported | Corporation | Not reported | Not reported |
| 41 | Brookston Realty Corporation, Inc.Not reported | Corporation | Not reported | Not reported |
| 42 | Carmark, Inc.Not reported | Corporation | Not reported | Not reported |
| 43 | Creative Custom Catering, Inc.Not reported | Corporation | Not reported | Not reported |
| 44 | Directional Drilling Consultants, Inc.Not reported | Corporation | Not reported | Not reported |
| 45 | Yaw Oil Company, Inc.Not reported | Corporation | Not reported | Not reported |
| 46 | James E. Borst and Assoc., Inc.Not reported | Corporation | Not reported | Not reported |
| 47 | Johnson & Nelson, Inc.Not reported | Corporation | Not reported | Not reported |
| 48 | Anundson Forest Enterprise, Inc.Not reported | Corporation | Not reported | Not reported |
| 49 | South Main, Inc.Not reported | Corporation | Not reported | Not reported |
| 50 | Sheffield Area Revitalization AssociationNot reported | Nonprofit | Not reported | Not reported |