| Atlanta Linux Enthusiasts | Georgia |
| Atlanta Macintosh Users Group | Georgia |
| Atlanta Metropolitan State College | Georgia |
| Atlanta Restaurant Marketing | |
| Atlanta Section AIAA | Georgia |
| Atlanta SEO | |
| Atlanta SEO Pro, LLC | Georgia |
| Atlanta SPIN - Software and Systems Process Improvement Network | Georgia |
| Atlanta Tech Park | |
| Atlanta Tech Village | Georgia |
| Atlanta Technical College | Georgia |
| Atlanta Telecom Professionals | Georgia |
| Atlanta Top SEO Company | |
| Atlanta Ventures | Georgia |
| Atlanta Web Design and SEO, LLC | |
| Atlanta Web Design GA, LLC | Georgia |
| Atlanta Web design shop | |
| Atlanta Web Designers | Georgia |
| AtlantaSky | Georgia |
| AtlantaVIPSeo | |
| AtlantaWebHost.com | Georgia |
| Atlantec, LLC | Maine |
| Atlantech Online | Maryland |
| Atlantex Corporation | New Jersey |
| Atlantic Associates | Massachusetts |
| Atlantic Bridge | California |
| Atlantic Broadband | Massachusetts |
| Atlantic BT | North Carolina |
| Atlantic Business Systems | |
| Atlantic City Area Macintosh Users Group | New Jersey |
| Atlantic Computer Services | South Carolina |
| Atlantic Computing Technology Corporation | Connecticut |
| Atlantic Data Team | Louisiana |
| Atlantic Employee Screening | |
| Atlantic Management Center, Inc. | Virginia |
| Atlantic Metro | New Jersey |
| Atlantic Quantum | Massachusetts |
| Atlantic Radio Telephone, Inc. | Florida |
| Atlantic Systems, Inc. | New Jersey |
| Atlantic Tele-Network, Inc. | Massachusetts |
| Atlantic University | Puerto Rico |
| Atlantic Vision | Massachusetts |
| Atlantic Website Design | Florida |
| Atlantic Webworks | North Carolina |
| Atlantic Zero | |
| Atlantic, Inc. | California |
| Atlantic-ACM | Massachusetts |
| Atlantic-IT.net | New Jersey |
| Atlantic.Net, Inc. | New Jersey |
| Atlanticom Systems | New Jersey |