| 1 | The American Legion Association of Middleburg PennsylvaniaNot reported | Nonprofit | Not reported | Not reported |
| 2 | Apostolic Deliverance AssociationNot reported | Nonprofit | Not reported | Not reported |
| 3 | Beavertown Block Co.,inc.Not reported | Corporation | Not reported | Not reported |
| 4 | Bilger & Sons, Inc.Not reported | Corporation | Not reported | Not reported |
| 5 | Birdie's Nest, Inc.Not reported | Corporation | Not reported | Not reported |
| 6 | Blough-wagner Manufacturing Co., Inc.Not reported | Corporation | Not reported | Not reported |
| 7 | Child Evangelism Fellowship of Snyder and Union CountiesNot reported | Nonprofit | Not reported | Not reported |
| 8 | Eastern Tree Service, Inc.Not reported | Corporation | Not reported | Not reported |
| 9 | Erdleys Church Cemetery AssociationNot reported | Nonprofit | Not reported | Not reported |
| 10 | First United Church of Christ, of Middleburg, PennsylvaniaNot reported | Nonprofit | Not reported | Not reported |
| 11 | God's Missionary ChurchNot reported | Nonprofit | Not reported | Not reported |
| 12 | Grimm's Central Market, Inc.Not reported | Corporation | Not reported | Not reported |
| 13 | Institute for the Study of Ecology and Evolutionary BiologyNot reported | Nonprofit | Not reported | Not reported |
| 14 | Mid-valley Amusement Company, Inc.Not reported | Corporation | Not reported | Not reported |
| 15 | Keister's Middleburg Auction Sales, Inc.Not reported | Corporation | Not reported | Not reported |
| 16 | Kline Realty, Inc.Not reported | Corporation | Not reported | Not reported |
| 17 | The Kreamer Snyder County Sportsmans AssociationNot reported | Nonprofit | Not reported | Not reported |
| 18 | Ladies Auxiliary to Middleburg Reliance Hose Company No 1Not reported | Nonprofit | Not reported | Not reported |
| 19 | Lil Colt Industries, Inc.Not reported | Corporation | Not reported | Not reported |
| 20 | Middleburg Area Recreation Association, Inc.Not reported | Nonprofit | Not reported | Not reported |
| 21 | Middleburg Auction Sales IncorporatedNot reported | Corporation | Not reported | Not reported |
| 22 | Middleburg Yarn Processing Co., Inc.Not reported | Corporation | Not reported | Not reported |
| 23 | Middlecreek Valley Telephone CompanyNot reported | Corporation | Not reported | Not reported |
| 24 | Middleswarth Associates, Inc.Not reported | Corporation | Not reported | Not reported |
| 25 | Middleswarth, Ira, & Son, Inc.Not reported | Corporation | Not reported | Not reported |
| 26 | Northway Industries, Inc.Not reported | Corporation | Not reported | Not reported |
| 27 | Poloron Homes of Pennsylvania, Inc.Not reported | Corporation | Not reported | Not reported |
| 28 | Post Printing, Inc.Not reported | Corporation | Not reported | Not reported |
| 29 | St. Paul's Evangelical Lutheran Church of Middleburg, R.d. #2, Penna.Not reported | Nonprofit | Not reported | Not reported |
| 30 | Shady Inn Hunting CampNot reported | Nonprofit | Not reported | Not reported |
| 31 | Shrawder, Lester C. Jr., Inc.Not reported | Corporation | Not reported | Not reported |
| 32 | Snyder's Convalescent Home of Middleburg, Inc.Not reported | Corporation | Not reported | Not reported |
| 33 | Snyder County Communities National Bicentennial, Inc.Not reported | Nonprofit | Not reported | Not reported |
| 34 | Snyder County 4-h Club FoundationNot reported | Nonprofit | Not reported | Not reported |
| 35 | Susquehanna Valley Ecological Associates, Inc.Not reported | Corporation | Not reported | Not reported |
| 36 | Tru-flite Products, Inc.Not reported | Corporation | Not reported | Not reported |
| 37 | Tuscarora Loan Company, Inc.Not reported | Corporation | Not reported | Not reported |
| 38 | Veterans of Foreign Wars Home Association of Middleburg PaNot reported | Nonprofit | Not reported | Not reported |
| 39 | Villager Realty Corp.Not reported | Corporation | Not reported | Not reported |
| 40 | W T Realty CorporationNot reported | Corporation | Not reported | Not reported |
| 41 | W T Theater Enterprises IncNot reported | Corporation | Not reported | Not reported |
| 42 | Wayside Bible ChurchNot reported | Nonprofit | Not reported | Not reported |
| 43 | Logco, LlcNot reported | LLC | Not reported | Not reported |
| 44 | Iro Cycle IncorporatedNot reported | Corporation | Not reported | Not reported |
| 45 | D & R Builders Inc.Not reported | Corporation | Not reported | Not reported |
| 46 | Danville Meadows LlcNot reported | LLC | Not reported | Not reported |
| 47 | Creekside Ventures, LlcNot reported | LLC | Not reported | Not reported |
| 48 | Middleburg Community Projects, Inc.Not reported | Nonprofit | Not reported | Not reported |
| 49 | Ashley and Erika FoundationNot reported | Nonprofit | Not reported | Not reported |
| 50 | S.a. Wilson & Associates, LlcNot reported | LLC | Not reported | Not reported |