| Company | Category | Area | Address | Web | Contact person | |
| DLZ WV INC | Consulting Engineer | West Virginia | 1206 VIRGINIA ST E, CHARLESTON, Kanawha, West Virginia, 25301-2945, USA | - | - | WILL THORNTON PE |
| DLZH INFORMATION SVC | Information & Referral Svcs | Pennsylvania | 1228 PIKETOWN RD, HARRISBURG, Dauphin, Pennsylvania, 17112-9054, USA | - | - | Darrell L Suhr |
| DLZLP COMPANY | Mfg Bread/related Products | Florida | 294 MENTOR DR, NAPLES, Collier, Florida, 34110-1330, USA | - | - | Darrel Parten |
