| The Current Events Club Home Association Washington PennsylvaniaWashington, PA · Not reported | Washington, PA | Nonprofit | Not reported | Not reported |
| Eighty Four Auction Sales IncWashington, PA · Not reported | Washington, PA | Corporation | Not reported | Not reported |
| Elmhurst Club of WashingtonWashington, PA · Not reported | Washington, PA | Nonprofit | Not reported | Not reported |
| Faith United Presbyterian Church of Washington, Pa.Washington, PA · Not reported | Washington, PA | Nonprofit | Not reported | Not reported |
| Washington Automobiles, Inc.Washington, PA · Not reported | Washington, PA | Corporation | Not reported | Not reported |
| The First Presbyterian Church of WashingtonWashington, PA · Not reported | Washington, PA | Nonprofit | Not reported | Not reported |
| Franklin Mall Merchants AssociationWashington, PA · Not reported | Washington, PA | Nonprofit | Not reported | Not reported |
| Golden Pheasant SportsmenWashington, PA · Not reported | Washington, PA | Nonprofit | Not reported | Not reported |
| Haddad and Brooks, Inc.Washington, PA · Not reported | Washington, PA | Corporation | Not reported | Not reported |
| Interstate Contractors Supply CompanyWashington, PA · Not reported | Washington, PA | Corporation | Not reported | Not reported |
| Light in the Valley IncWashington, PA · Not reported | Washington, PA | Nonprofit | Not reported | Not reported |
| Lone Pine Volunteer Fire Department of Amwell TownshipWashington, PA · Not reported | Washington, PA | Nonprofit | Not reported | Not reported |
| Mcdonald Sportsmen's AssociationWashington, PA · Not reported | Washington, PA | Nonprofit | Not reported | Not reported |
| Mcvehil, Inc.Washington, PA · Not reported | Washington, PA | Corporation | Not reported | Not reported |
| Mental Health Association of Washington CountyWashington, PA · Not reported | Washington, PA | Nonprofit | Not reported | Not reported |
| Moody and Associates, Inc.Washington, PA · Not reported | Washington, PA | Corporation | Not reported | Not reported |
| Nonprofit Housing Corporation of Washington CountyWashington, PA · Not reported | Washington, PA | Nonprofit | Not reported | Not reported |
| North Franklin Township Volunteer Fire CompanyWashington, PA · Not reported | Washington, PA | Nonprofit | Not reported | Not reported |
| North Strabane Grange No. 1434Washington, PA · Not reported | Washington, PA | Nonprofit | Not reported | Not reported |
| Pennsylvania Trolley Museum, Inc.Washington, PA · Not reported | Washington, PA | Nonprofit | Not reported | Not reported |
| Project Enterprises, Inc.Washington, PA · Not reported | Washington, PA | Corporation | Not reported | Not reported |
| Serenity Farms, Inc.Washington, PA · Not reported | Washington, PA | Nonprofit | Not reported | Not reported |
| Simyet IncWashington, PA · Not reported | Washington, PA | Corporation | Not reported | Not reported |
| Pathways of Southwestern Pennsylvania, Inc.Washington, PA · Not reported | Washington, PA | Nonprofit | Not reported | Not reported |
| Washington Broadcasting CompanyWashington, PA · Not reported | Washington, PA | Corporation | Not reported | Not reported |
| Washington City MissionWashington, PA · Not reported | Washington, PA | Nonprofit | Not reported | Not reported |
| Washington County Bar AssociationWashington, PA · Not reported | Washington, PA | Nonprofit | Not reported | Not reported |
| Washington County History and Landmarks FoundationWashington, PA · Not reported | Washington, PA | Nonprofit | Not reported | Not reported |
| West Tire Co., Inc.Washington, PA · Not reported | Washington, PA | Corporation | Not reported | Not reported |
| Washington Penn Plastic Co., Inc.Washington, PA · Not reported | Washington, PA | Corporation | Not reported | Not reported |
| Washington Presbytery of PennsylvaniaWashington, PA · Not reported | Washington, PA | Nonprofit | Not reported | Not reported |
| S & J Richman Corporation, Inc.Washington, PA · Not reported | Washington, PA | Corporation | Not reported | Not reported |
| Weiss Partners Investments, Inc.Washington, PA · Not reported | Washington, PA | Corporation | Not reported | Not reported |
| Blue Skies Aviation, LlcWashington, PA · Not reported | Washington, PA | LLC | Not reported | Not reported |
| Jackson Moore Enterprises, LlcWashington, PA · Not reported | Washington, PA | LLC | Not reported | Not reported |
| Center Ice Agents ClubWashington, PA · Not reported | Washington, PA | Nonprofit | Not reported | Not reported |
| Claysville Elderly Apartments, L.p.Washington, PA · Not reported | Washington, PA | Partnership | Not reported | Not reported |
| Burgettstown Elderly Apartments, L.p.Washington, PA · Not reported | Washington, PA | Partnership | Not reported | Not reported |
| Lagonda Machine, LlcWashington, PA · Not reported | Washington, PA | LLC | Not reported | Not reported |
| Solomon Development CorporationWashington, PA · Not reported | Washington, PA | Corporation | Not reported | Not reported |
| Lbros, LlcWashington, PA · Not reported | Washington, PA | LLC | Not reported | Not reported |
| J.e. Walker Investments, LlcWashington, PA · Not reported | Washington, PA | LLC | Not reported | Not reported |
| Louis L. D'oro Md P.c.Washington, PA · Not reported | Washington, PA | Corporation | Not reported | Not reported |
| Bmm Real Properties, LlcWashington, PA · Not reported | Washington, PA | LLC | Not reported | Not reported |
| Citizens Coal Council, Inc.Washington, PA · Not reported | Washington, PA | Nonprofit | Not reported | Not reported |
| Beam of Hope IncWashington, PA · Not reported | Washington, PA | Nonprofit | Not reported | Not reported |
| Community Band SouthWashington, PA · Not reported | Washington, PA | Nonprofit | Not reported | Not reported |
| C & T Excavating IncWashington, PA · Not reported | Washington, PA | Corporation | Not reported | Not reported |
| Azjt Purchasing, LlcWashington, PA · Not reported | Washington, PA | LLC | Not reported | Not reported |
| P&i Sales, LlcWashington, PA · Not reported | Washington, PA | LLC | Not reported | Not reported |