 Seal Craft, LLC | Devils Lake | Transportation Equipment Manufacturing | 336612 | — | ● ACTIVE |
| SMSummers Manufacturing CO | Devils Lake | Machinery Manufacturing | 333111 | 20–99 | ◐ LIKELY ACTIVE |
| NFNordic Fiberglass, INC. | Devils Lake | Plastics and Rubber Products Manufacturing | 326199 | — | ◐ LIKELY ACTIVE |
| SCStrata Construction-devils Lake (nodak Contracting) | Devils Lake | Petroleum and Coal Products Manufacturing | 324121 | — | ◇ UNVERIFIED |
| GVGreen Valley Foods | Devils Lake | Food Manufacturing | 311612 | — | ◐ LIKELY ACTIVE |
| KRKnife River Corporation - ND Devils Lake | Devils Lake | Nonmetallic Mineral Product Manufacturing | 327320 | 1–19 | ◐ LIKELY ACTIVE |
| OIOldcastle Infrastructure Devils Lake Precast | Devils Lake | Nonmetallic Mineral Product Manufacturing | 327332 | — | ◇ UNVERIFIED |
 Oldcastle Infrastructure, INC. - Devils Lake Fiberglass Plant | Devils Lake | Electrical Equipment, Appliance & Component Manufacturing | 335932 | — | ◇ UNVERIFIED |
| SCStrata Concrete-devils Lake | Devils Lake | Nonmetallic Mineral Product Manufacturing | 327320 | — | ◇ UNVERIFIED |
