| Land Resources Co., IncorporatedIrwin, PA · Not reported | Irwin, PA | Corporation | Not reported | Not reported |
| Srm-avant, Inc.Irwin, PA · Not reported | Irwin, PA | Corporation | Not reported | Not reported |
| Alfieri Scrap Metal Company, Inc.North Huntingdon, PA · Not reported | North Huntingdon, PA | Corporation | Not reported | Not reported |
| EmscoIrwin, PA · Not reported | Irwin, PA | Corporation | Not reported | Not reported |
| Window Installation Specialist of Pittsburgh, Inc.Irwin, PA · Not reported | Irwin, PA | Corporation | Not reported | Not reported |
| Conforti's Pizzeria, Inc.North Huntingdon, PA · Not reported | North Huntingdon, PA | Corporation | Not reported | Not reported |
| East Suburban Friendship Club, Inc.Irwin, PA · Not reported | Irwin, PA | Nonprofit | Not reported | Not reported |
| Klingensmith Development, Inc.Irwin, PA · Not reported | Irwin, PA | Corporation | Not reported | Not reported |
| Wan Ching, Inc.North Huntingdon, PA · Not reported | North Huntingdon, PA | Corporation | Not reported | Not reported |
| R.w.s. Development Co., Inc.Irwin, PA · Not reported | Irwin, PA | Corporation | Not reported | Not reported |
| Jacktown Capital Resources, Inc.Irwin, PA · Not reported | Irwin, PA | Corporation | Not reported | Not reported |
| (aorn Pittsburgh Chapter) - Association of Operating Room Nurses - Pittsburgh Chapter #3902Irwin, PA · Not reported | Irwin, PA | Nonprofit | Not reported | Not reported |
| Quality Brand Products, Inc.Irwin, PA · Not reported | Irwin, PA | Corporation | Not reported | Not reported |
| Southwest Building Contractors, Inc.North Huntingdon, PA · Not reported | North Huntingdon, PA | Corporation | Not reported | Not reported |
| Krystal Development CorporationNorth Huntingdon, PA · Not reported | North Huntingdon, PA | Corporation | Not reported | Not reported |
| Huntingdon Homes, Inc.North Huntingdon, PA · Not reported | North Huntingdon, PA | Corporation | Not reported | Not reported |
| Facilities Maintenance Systems, Inc.Irwin, PA · Not reported | Irwin, PA | Corporation | Not reported | Not reported |
| Callen, Ltd.Irwin, PA · Not reported | Irwin, PA | Partnership | Not reported | Not reported |
| Shenango Chapter of Navhda Inc.Stahlstown, PA · Not reported | Stahlstown, PA | Nonprofit | Not reported | Not reported |
| Dfc, Inc.Irwin, PA · Not reported | Irwin, PA | Corporation | Not reported | Not reported |
| Grandview Nurseries, Inc.Irwin, PA · Not reported | Irwin, PA | Corporation | Not reported | Not reported |
| Irwin Family Care, P.c.Irwin, PA · Not reported | Irwin, PA | Corporation | Not reported | Not reported |
| Bed, Inc.Irwin, PA · Not reported | Irwin, PA | Corporation | Not reported | Not reported |
| Backwoods Timber, Inc.North Huntingdon, PA · Not reported | North Huntingdon, PA | Corporation | Not reported | Not reported |
| Actagon CorporationIrwin, PA · Not reported | Irwin, PA | Corporation | Not reported | Not reported |
| D and D Sis-tems Inc.Irwin, PA · Not reported | Irwin, PA | Corporation | Not reported | Not reported |
| Tlp CorporationIrwin, PA · Not reported | Irwin, PA | Corporation | Not reported | Not reported |
| R.w.s. Construction, Inc.North Huntingdon, PA · Not reported | North Huntingdon, PA | Corporation | Not reported | Not reported |
| Minnick Electric, Inc.N. Huntingdon, PA · Not reported | N. Huntingdon, PA | Corporation | Not reported | Not reported |
| Cooper Trading, Inc.Irwin, PA · Not reported | Irwin, PA | Corporation | Not reported | Not reported |
| Tax Preference, Inc.Irwin, PA · Not reported | Irwin, PA | Corporation | Not reported | Not reported |
| Diversified Land Management Group, Inc.North Huntingdon, PA · Not reported | North Huntingdon, PA | Corporation | Not reported | Not reported |
| Joseph A. Didiano Construction, Inc.Irwin, PA · Not reported | Irwin, PA | Corporation | Not reported | Not reported |
| Pinky's Vending, Inc.Irwin, PA · Not reported | Irwin, PA | Corporation | Not reported | Not reported |
| Pub in the Park, Inc.Irwin, PA · Not reported | Irwin, PA | Corporation | Not reported | Not reported |
| Geomembrane Assurance Inc.Irwin, PA · Not reported | Irwin, PA | Corporation | Not reported | Not reported |
| Fcm Management, Inc.Irwin, PA · Not reported | Irwin, PA | Corporation | Not reported | Not reported |
| Performance Machining, Inc.Irwin, PA · Not reported | Irwin, PA | Corporation | Not reported | Not reported |
| Tefka, Inc.North Huntingdon, PA · Not reported | North Huntingdon, PA | Corporation | Not reported | Not reported |
| Hahntown Pta, Inc.North Huntingdon, PA · Not reported | North Huntingdon, PA | Nonprofit | Not reported | Not reported |
| Fcm Management, Ltd.Irwin, PA · Not reported | Irwin, PA | Partnership | Not reported | Not reported |
| John V. Smith Contracting, Inc.Irwin, PA · Not reported | Irwin, PA | Corporation | Not reported | Not reported |
| Soli Construction, Inc.Irwin, PA · Not reported | Irwin, PA | Corporation | Not reported | Not reported |
| Zona Plumbing, Inc.North Huntingdon, PA · Not reported | North Huntingdon, PA | Corporation | Not reported | Not reported |
| Warren and Alcott Construction Company, Inc.North Huntingdon, PA · Not reported | North Huntingdon, PA | Corporation | Not reported | Not reported |
| West Hempfield Elementary Pta, Inc.Irwin, PA · Not reported | Irwin, PA | Nonprofit | Not reported | Not reported |
| Coghill Communications, Inc.Irwin, PA · Not reported | Irwin, PA | Corporation | Not reported | Not reported |
| Joseph M. Spirer Limited Partnership Number OneNorth Huntingdon, PA · Not reported | North Huntingdon, PA | Partnership | Not reported | Not reported |
| Ott Funeral Home, Inc.Irwin, PA · Not reported | Irwin, PA | Corporation | Not reported | Not reported |
| Mst Services, Inc.Irwin, PA · Not reported | Irwin, PA | Corporation | Not reported | Not reported |