| Business | Phone |
| Abbott Real Estate 107 W Franklin St, Delphi 46923 | (765) 564-4484 |
| Abbott Realty 5595 N 400 W, Delphi 46923 | (574) 686-2970 |
| Bonham Real Estate 757 Mill St, Delphi 46923 | (765) 564-6007 |
| Cook Hog Farm 4738 W 100 S, Delphi 46923 | (574) 967-3498 |
| G & K Real Estate Inc 8236 N 225 W, Delphi 46923 | (574) 686-2667 |
| Gmac Real Estate 102 W Main St, Delphi 46923 | (765) 564-4203 |
| High Tech Realty Inc 105 S Union St, Delphi 46923 | (765) 564-9000 |
| Hyman Realty 921 S Washington St, Delphi 46923 | (765) 564-4200 |
| Rinehart Realtors 1001 S Washington St, Delphi 46923 | (765) 564-4600 |
| Rinehart Realtors/Auctioneers 1011 S Washington St, Delphi 46923 | (574) 686-4600 |