| Company | Category | Area | Address | Web | Contact person | |
| KRUTZFELDT PLUMBING | Plumbing/heating/air Cond Cont | South Dakota | 1306 WISCONSIN AVE SW, HURON, Beadle, South Dakota, 57350-3543, USA | - | - | Robert Krutzfeldt |
| KRUTZFELDT RANCH | Beef Cattle-except Feedlot Whe | Montana | HC 30 BOX 8302, POWDERVILLE, Powder River, Montana, 59345-9601, USA | - | - | Lewis Krutzfeldt |
