| H. F. CAMPBELL & SON, INC.Albany, NY · Active | Albany, NY | Corporation | Dec 5, 1990 | Active |
| Agrophilos, Inc.Millerstown, PA · Not reported | Millerstown, PA | Corporation | Not reported | Not reported |
| Cameron Farms, Inc.Millerstown, PA · Not reported | Millerstown, PA | Corporation | Not reported | Not reported |
| Central Baptist Church of Perry CountyMillerstown, PA · Not reported | Millerstown, PA | Nonprofit | Not reported | Not reported |
| Millerstown Recreational CommitteeMillerstown, PA · Not reported | Millerstown, PA | Nonprofit | Not reported | Not reported |
| Perry Valley Grange, #1804Millerstown, PA · Not reported | Millerstown, PA | Nonprofit | Not reported | Not reported |
| Pfoutz Valley Cemetery AssociationMillerstown, PA · Not reported | Millerstown, PA | Nonprofit | Not reported | Not reported |
| Furniventure, LlcMillerstown, PA · Not reported | Millerstown, PA | LLC | Not reported | Not reported |
| Nifty-fifty, LlcMillerstown, PA · Not reported | Millerstown, PA | LLC | Not reported | Not reported |
| Charles H. Burns, Inc.Millerstown, PA · Not reported | Millerstown, PA | Corporation | Not reported | Not reported |
| Heartbeat Community Services, Inc.Millerstown, PA · Not reported | Millerstown, PA | Nonprofit | Not reported | Not reported |
| Research and Education FoundationMillerstown, PA · Not reported | Millerstown, PA | Nonprofit | Not reported | Not reported |
| Russell, J. P. & Son, Inc.Millerstown, PA · Not reported | Millerstown, PA | Corporation | Not reported | Not reported |
| Perry Pallet Inc.Millerstown, PA · Not reported | Millerstown, PA | Corporation | Not reported | Not reported |
| R. E. Davidson & Son, Inc.Millerstown, PA · Not reported | Millerstown, PA | Corporation | Not reported | Not reported |
| Donnally's Mills United Methodist ChurchMillerstown, PA · Not reported | Millerstown, PA | Nonprofit | Not reported | Not reported |
| Losch Floor Covering, Inc.Millerstown, PA · Not reported | Millerstown, PA | Corporation | Not reported | Not reported |
| Bonsall, N.o. Sons, Inc.Millerstown, PA · Not reported | Millerstown, PA | Corporation | Not reported | Not reported |
| The Blue Goose Children's Learning Center, Inc.Millerstown, PA · Not reported | Millerstown, PA | Corporation | Not reported | Not reported |
| Stydinger Brothers, Inc.Millerstown, PA · Not reported | Millerstown, PA | Corporation | Not reported | Not reported |
| Millerstown Fire Department, Inc.Millerstown, PA · Not reported | Millerstown, PA | Nonprofit | Not reported | Not reported |
| Ultra Pure Products, Inc.Millerstown, PA · Not reported | Millerstown, PA | Corporation | Not reported | Not reported |
| Sweger Bus Lines, Inc.Millerstown, PA · Not reported | Millerstown, PA | Corporation | Not reported | Not reported |
| James W. Fuller Construction, Inc.Millerstown, PA · Not reported | Millerstown, PA | Corporation | Not reported | Not reported |
| Bill Culwell Enterprises, Inc.Millerstown, PA · Not reported | Millerstown, PA | Corporation | Not reported | Not reported |
| Red Hill Properties, LlcMillerstown, PA · Not reported | Millerstown, PA | LLC | Not reported | Not reported |
| Byers Homestead Farm Limited PartnershipMillerstown, PA · Not reported | Millerstown, PA | Partnership | Not reported | Not reported |
| Pfoutz Valley United Methodist ChurchMillerstown, PA · Not reported | Millerstown, PA | Nonprofit | Not reported | Not reported |
| Ayce LlcMillerstown, PA · Not reported | Millerstown, PA | LLC | Not reported | Not reported |
| Asn Management, LlcMillerstown, PA · Not reported | Millerstown, PA | LLC | Not reported | Not reported |
| Phoenix Mental Health Services LlcMillerstown, PA · Not reported | Millerstown, PA | LLC | Not reported | Not reported |
| Juniata Potash Water Company Co-opMillerstown, PA · Not reported | Millerstown, PA | Nonprofit | Not reported | Not reported |
| Kg Plumbing, Inc.Millerstown, PA · Not reported | Millerstown, PA | Corporation | Not reported | Not reported |
| Victor Wolfe LlcMillerstown, PA · Not reported | Millerstown, PA | LLC | Not reported | Not reported |
| Mountain Meadows, LlcMillerstown, PA · Not reported | Millerstown, PA | LLC | Not reported | Not reported |
| Deer Ridge Construction, Llc.Millerstown, PA · Not reported | Millerstown, PA | LLC | Not reported | Not reported |
| Wisen Service Center, LlcMillerstown, PA · Not reported | Millerstown, PA | LLC | Not reported | Not reported |
| Millerstown Veterinary Associates, P.c.Millerstown, PA · Not reported | Millerstown, PA | Corporation | Not reported | Not reported |
| Greenwood Youth Sports AssociationMillerstown, PA · Not reported | Millerstown, PA | Nonprofit | Not reported | Not reported |
| Bratton Insurance, Inc.Millerstown, PA · Not reported | Millerstown, PA | Corporation | Not reported | Not reported |
| Dougherty Tire & Service LlcMillerstown, PA · Not reported | Millerstown, PA | LLC | Not reported | Not reported |
| Maps LlcMillerstown, PA · Not reported | Millerstown, PA | LLC | Not reported | Not reported |
| Greenwood Newport Midget Football AssociationMillerstown, PA · Not reported | Millerstown, PA | Nonprofit | Not reported | Not reported |
| Roundball Realty, Inc.Millerstown, PA · Not reported | Millerstown, PA | Corporation | Not reported | Not reported |
| Heartland Gallery, LlcMillerstown, PA · Not reported | Millerstown, PA | LLC | Not reported | Not reported |
| Cannonball Express LlcMillerstown, PA · Not reported | Millerstown, PA | LLC | Not reported | Not reported |
| Gns Associates, LpLancaster, PA · Not reported | Lancaster, PA | Partnership | Not reported | Not reported |
| Perry County Animal RescueMillerstown, PA · Not reported | Millerstown, PA | Nonprofit | Not reported | Not reported |
| Key Genetics, LlcMillerstown, PA · Not reported | Millerstown, PA | LLC | Not reported | Not reported |
| Mitchell Cemetery AssociationMillerstown, PA · Not reported | Millerstown, PA | Nonprofit | Not reported | Not reported |