| 1 | Abc Truck CompanyNot reported | Corporation | Not reported | Not reported |
| 2 | Acme Welding & Custom Fabrication, Inc.Not reported | Corporation | Not reported | Not reported |
| 3 | Ashland Hunting ClubNot reported | Nonprofit | Not reported | Not reported |
| 4 | B & W Farm Supply, Inc.Not reported | Corporation | Not reported | Not reported |
| 5 | Bar-lo Contracting, Inc.Not reported | Corporation | Not reported | Not reported |
| 6 | Beatty Equipment CompanyNot reported | Corporation | Not reported | Not reported |
| 7 | Bowser & Campbell, Inc.Not reported | Corporation | Not reported | Not reported |
| 8 | C & E Consultants, Inc.Not reported | Corporation | Not reported | Not reported |
| 9 | The Carriage Inn, Inc.Not reported | Corporation | Not reported | Not reported |
| 10 | Central Clarion County School Building AuthorityNot reported | Other | Not reported | Not reported |
| 11 | Clarion County Rod and Gun ClubNot reported | Nonprofit | Not reported | Not reported |
| 12 | Clarion County Rod and Gun Club of Knox PennsylvaniaNot reported | Nonprofit | Not reported | Not reported |
| 13 | Ernest C. Dean Contractor, Inc.Not reported | Corporation | Not reported | Not reported |
| 14 | Edenbrook Park, Inc.Not reported | Corporation | Not reported | Not reported |
| 15 | Emmanuel Lutheran Church of KnoxNot reported | Nonprofit | Not reported | Not reported |
| 16 | Glass Constructors, IncorporatedNot reported | Corporation | Not reported | Not reported |
| 17 | Graff Implement Service, Inc.Not reported | Corporation | Not reported | Not reported |
| 18 | Hemlock Park Association IncorporatedNot reported | Nonprofit | Not reported | Not reported |
| 19 | The Kelley and Meyer CompanyNot reported | Corporation | Not reported | Not reported |
| 20 | Knox Area Community AssociationNot reported | Nonprofit | Not reported | Not reported |
| 21 | Knox Church of the NazareneNot reported | Nonprofit | Not reported | Not reported |
| 22 | Knox Fraternal FederationNot reported | Nonprofit | Not reported | Not reported |
| 23 | Knox Products IncNot reported | Corporation | Not reported | Not reported |
| 24 | Knox Public LibraryNot reported | Nonprofit | Not reported | Not reported |
| 25 | Knox Rifle & Pistol ClubNot reported | Nonprofit | Not reported | Not reported |
| 26 | Knox Rod & Gun ClubNot reported | Nonprofit | Not reported | Not reported |
| 27 | Knox Saddle and Sulkey ClubNot reported | Nonprofit | Not reported | Not reported |
| 28 | Lakeside Country ClubNot reported | Nonprofit | Not reported | Not reported |
| 29 | Minotti Coal Mining CompanyNot reported | Corporation | Not reported | Not reported |
| 30 | Monroe Community ClubNot reported | Nonprofit | Not reported | Not reported |
| 31 | Pierce Motor Co., Inc.Not reported | Corporation | Not reported | Not reported |
| 32 | Providence Cemetery AssociationNot reported | Nonprofit | Not reported | Not reported |
| 33 | Ramac, Inc.Not reported | Corporation | Not reported | Not reported |
| 34 | St. Mark's United Church of Christ of MonroeNot reported | Nonprofit | Not reported | Not reported |
| 35 | St. Paul's United Church of Christ of Knox R. D. 2Not reported | Nonprofit | Not reported | Not reported |
| 36 | Service Men's Club of KnoxNot reported | Nonprofit | Not reported | Not reported |
| 37 | Slicker Pipe & Tool Company IncNot reported | Corporation | Not reported | Not reported |
| 38 | Venclar, Inc.Not reported | Corporation | Not reported | Not reported |
| 39 | Wentlings Corners Community ClubNot reported | Nonprofit | Not reported | Not reported |
| 40 | Womeldorf Equipment Co., Inc.Not reported | Corporation | Not reported | Not reported |
| 41 | Abspec, LlcNot reported | LLC | Not reported | Not reported |
| 42 | Applied Pipeline, Inc.Not reported | Corporation | Not reported | Not reported |
| 43 | Champion Trcucking, LlcNot reported | LLC | Not reported | Not reported |
| 44 | Kavin Enterprises, Inc.Not reported | Corporation | Not reported | Not reported |
| 45 | Champ Leasing, LlcNot reported | LLC | Not reported | Not reported |
| 46 | Aze, Inc.Not reported | Corporation | Not reported | Not reported |
| 47 | Knox Development CorporationNot reported | Corporation | Not reported | Not reported |
| 48 | Glastech, Inc.Not reported | Corporation | Not reported | Not reported |
| 49 | Knoxcon, Inc.Not reported | Corporation | Not reported | Not reported |
| 50 | Pa - Jec Construction CompanyNot reported | Corporation | Not reported | Not reported |