| 121 | Das Antenna Cabling | Company Product |
| 122 | Das Antenna System | Company Product |
| 123 | Dashboard | Company Product |
| 124 | Data Acquisition | Company Product |
| 125 | Data Acquisition Systems | Company Product |
| 126 | Data Analytics Services | Company Product |
| 127 | Data Cartridges | Company Product |
| 128 | Data Communication | Company Product |
| 129 | Data & Communication Cables | Company Product |
| 130 | Data Communication Equipment & Supplies | Company Product |
| 131 | Data Communication Module Datacont | Company Product |
| 132 | Data Communication Testing Equipment | Company Product |
| 133 | Data Degaussing Service | Company Product |
| 134 | Data Entry | Company Product |
| 135 | Data Logger | Company Product |
| 136 | Data Logger Switch Unit | Company Product |
| 137 | Data Logger Type | Company Product |
| 138 | Data Loggers | Company Product |
| 139 | Data Management Software | Company Product |
| 140 | Data Preparation | Company Product |
| 141 | Data Processing | Company Product |
| 142 | Data Processing Equipment | Company Product |
| 143 | Data Processing Supplies | Company Product |
| 144 | Data Recorders | Company Product |
| 145 | Data Safes | Company Product |
| 146 | Data Shredders | Company Product |
| 147 | Data Terminal | Company Product |
| 148 | Data Transcription | Company Product |
| 149 | Data Wiping | Company Product |
| 150 | Dataloggers | Company Product |