| Daisy | California |
| Daisy Data Displays, Inc. | Pennsylvania |
| Daisy Digital | |
| Daitron, Inc. | Oregon |
| Dajisoft, Inc. | Washington |
| DAKCS Software Systems, Inc. | Utah |
| dakeat | Colorado |
| Dakic OnLine, LLC | Illinois |
| Dakno | North Carolina |
| Dakota Carrier Network | North Dakota |
| Dakota Central Telecommunications | North Dakota |
| Dakota College at Bottineau | North Dakota |
| Dakota Consulting, Inc. | |
| Dakota County Technical College | Minnesota |
| Dakota PC Warehouse | South Dakota |
| Dakota Software Corporation | New York |
| Dakota State University Beacom College of Computer and Cyber Sciences | South Dakota |
| Dakota Systems, Inc. | Illinois |
| Dakota Technologies, Inc. | North Dakota |
| Dakota Web Creations | South Dakota |
| Dakotamade Web Hosting | South Dakota |
| DakotaPro.biz | Arizona |
| Dakotech | Michigan |
| Dakotomy, LLC | |
| DakTech Computers | North Dakota |
| Daktronics, Inc. | South Dakota |
| Dale Curtis Communications, LLC | |
| Dale Kietzman University | Utah |
| Dalechek Technology Group | Missouri |
| DaLee & Company, Inc. | Georgia |
| Dalent Medical | Florida |
| Dalex Livestock Solutions, LLC | California |
| Daley Design | |
| Dalia | Massachusetts |
| Dallas / Fort Worth American Marketing Association | Texas |
| Dallas / Fort Worth Cisco Users Group | Texas |
| Dallas Angel Network | |
| Dallas Area Macintosh Engineers & Developers | Texas |
| Dallas ASP.NET User Group | Texas |
| Dallas Baptist University | Texas |
| Dallas Baptist University Computer Science Major (BA/BS) | Texas |
| Dallas Christian College | Texas |
| Dallas College | Texas |
| Dallas Computer Pros | Texas |
| Dallas Data Systems, Inc. | Pennsylvania |
| Dallas Digital Services | Texas |
| Dallas ISP | Texas |
| Dallas Macintosh Users' Group | Texas |
| Dallas Makerspace | Texas |
| Dallas Oracle Users Group | Texas |