| Company | Category | Area | Address | Web | Contact person | |
| ZWIRZ & CO | Insurance | Florida | 9099 WINDING WOODS DR, LAKE WORTH, Palm Beach, Florida, 33467-2316, USA | - | - | - |
| ZWISSLER DIEDOLF & VOLKMANN | Attorneys | New York | 6302 ROUTE 25A, WADING RIVER, Suffolk, New York, 11792-2026, USA | - | - | - |
