| Otto Township Volunteer Fire DepartmentDuke Center, PA · Not reported | Duke Center, PA | Nonprofit | Not reported | Not reported |
| Otto-eldred Education FoundationDuke Center, PA · Not reported | Duke Center, PA | Nonprofit | Not reported | Not reported |
| Kandefer Plumbing & Heating, Inc.Duke Center, PA · Not reported | Duke Center, PA | Corporation | Not reported | Not reported |
| Shick Enterprises, Inc.Duke Center, PA · Not reported | Duke Center, PA | Corporation | Not reported | Not reported |
| Duke Center Superette, LlcDuke Center, PA · Not reported | Duke Center, PA | LLC | Not reported | Not reported |
| English's Duke Center Superette, LlcDuke Center, PA · Not reported | Duke Center, PA | LLC | Not reported | Not reported |
| Vanskiver Properties Two LlcDuke Center, PA · Not reported | Duke Center, PA | LLC | Not reported | Not reported |
| Vanskiver Properties One LlcDuke Center, PA · Not reported | Duke Center, PA | LLC | Not reported | Not reported |
| Jim Coast Sales & Services IncDuke Center, PA · Not reported | Duke Center, PA | Corporation | Not reported | Not reported |
| Phillips & Braund Well Servicing, LlcDuke Center, PA · Not reported | Duke Center, PA | LLC | Not reported | Not reported |
| D. C. House of Meats & More, LlcDuke Center, PA · Not reported | Duke Center, PA | LLC | Not reported | Not reported |
| Coast Property Holdings, LlcDuke Center, PA · Not reported | Duke Center, PA | LLC | Not reported | Not reported |
| Lpm Investments, LlcDuke Center, PA · Not reported | Duke Center, PA | LLC | Not reported | Not reported |
| Otto Twp Cemetery AssociationDuke Center, PA · Not reported | Duke Center, PA | Corporation | Not reported | Not reported |
| Enchanted Mountain Enterprises, LlcDuke Center, PA · Not reported | Duke Center, PA | LLC | Not reported | Not reported |
| Make and Bake LlcDuke Center, PA · Not reported | Duke Center, PA | LLC | Not reported | Not reported |
| Tlc Ems LlcDuke Center, PA · Not reported | Duke Center, PA | LLC | Not reported | Not reported |
| Reliable Procurement Solutions, LlcDuke Center, PA · Not reported | Duke Center, PA | LLC | Not reported | Not reported |
| Safetech Safety and Fire Services LlcDuke Center, PA · Not reported | Duke Center, PA | LLC | Not reported | Not reported |
| Okm Investments LlcDuke Center, PA · Not reported | Duke Center, PA | LLC | Not reported | Not reported |
| Pats Investments LlcDuke Center, PA · Not reported | Duke Center, PA | LLC | Not reported | Not reported |
| J Kahle Properties LlcDuke Center, PA · Not reported | Duke Center, PA | LLC | Not reported | Not reported |
| Get Reel Guide Service, LlcDuke Center, PA · Not reported | Duke Center, PA | LLC | Not reported | Not reported |
| Fafo Ventures LlcDuke Center, PA · Not reported | Duke Center, PA | LLC | Not reported | Not reported |
| M-power 814, LlcDuke Center, PA · Not reported | Duke Center, PA | LLC | Not reported | Not reported |