| ISP | Connectivity Type | In Use |
| 24/7 Mid Atlantic Network | ISP | Yes |
| ABA Net Telecommunications | Cloud | Available |
| AdaptiveApps | ISP | Yes |
| Allied Telecom | ISP | Yes |
| Amazon – A100 | Cloud | Available |
| Anova Technologies | ISP | Yes |
| Arista Networks, Inc. | Cloud | Yes |
| AT&T Inc. | ISP | Yes |
| BlackMesh | Cloud | Available |
| British Telecom Group | ISP | Yes |
| Burkins Web | Cloud | Yes |
| CenturyLink | ISP | Yes |
| China Telecom | ISP | Yes |
| Chunghwa Telecom | ISP | Yes |
| Cisco Systems, Inc. | Cloud | Yes |
| Clearwire | ISP | Available |
| Cloud Grid | Cloud | Yes |
| Cogent Communications | ISP | Yes |
| Comcast Corporation | ISP | Yes |
| ComTechnologies | ISP | Yes |
| Cox Enterprises | ISP | Yes |
| Cricket Communications | ISP | Available |
| Daily Razor Hosting | Cloud | Available |
| Data Processing Solutions | Cloud | Available |
| Datapipe | Cloud | Available |
| Datasol | Cloud | Available |
| Dropbox | Cloud | Available |
| EarthLink, Inc. | ISP | Yes |
| Epicor Software Corporation | ISP | Yes |
| EPOM Ltd | Cloud | Available |
| Fibergate | ISP | Yes |
| Fiberlight | ISP | Yes |
| GigaMedia Access Corporation DBA GigaTrust | Cloud | Available |
| GTT | ISP | Yes |
| Hibernia Atlantic U.S. LLC | ISP | Yes |
| Host Virtual | Cloud | Available |
| HostVentures.com, Inc. | Cloud | Available |
| Hurricane Electric | ISP | Yes |
| ICANN | ISP | Yes |
| iland internet solutions corporation | Cloud | Available |
| immixGroup | Cloud | Available |
| Inovalon | Cloud | Available |
| Intermedia | Cloud | Available |
| IT Vocal LLC | ISP | Available |
| Layer3 TV, INC. | ISP | Available |
| Level (3) Communications | ISP | Yes |
| Lightower Fiber Networks II, LLC | ISP | Yes |
| LINX USA Inc | ISP | Yes |
| Lume | Cloud | Available |
| Megaport | ISP | Yes |
| Mox Networks | ISP | Yes |
| Neutrona | ISP | Yes |
| Newbridge Securities Corporation | Cloud | Available |
| NTT Communications | ISP | Yes |
| One.com | Cloud | Available |
| PCCW | ISP | Yes |
| Peerless Network | ISP | Yes |
| PEG Bandwidth | ISP | Yes |
| Precision Computer Works | Cloud | Available |
| Professional Accounting Solutions | Cloud | Available |
| Profuse Solutions Inc | Cloud | Available |
| PTGI International Carrier Services Inc. | ISP | Yes |
| RCN | ISP | Yes |
| Recovery Point Systems | Cloud | Available |
| Reliance Communications | ISP | Yes |
| Responsive Data Solutions | Cloud | Available |
| Rhythmic Technologies | ISP | Yes |
| Sand Dune Mail Ltd | Cloud | Available |
| Savvis Communications Corporation | ISP | Yes |
| ServInt | Cloud | Available |
| SkyCreek Corporation | Cloud | Available |
| Summit IG | ISP | Yes |
| Swisscom | ISP | Yes |
| Symmetry | Cloud | Available |
| TeliaSonera International Carrier | ISP | Yes |
| Threshold Communications | ISP | Yes |
| Tiggee | ISP | Yes |
| TNCI Operating Company LLC | ISP | Yes |
| Verizon Communications Inc. | ISP | Yes |
| ViaSat, Inc. | ISP | Yes |
| WCW Technologies | ISP | Yes |
| Windstream Corporation | ISP | Yes |
| XION GmbH | ISP | Yes |
| XO Holdings Inc. | ISP | Yes |
| Yellow Fiber Network | ISP | Yes |
| Zayo Group | ISP | Yes |
| Zione Solutions | Cloud | Available |
| Zscaler | Cloud | Available |
| ZYEdge | Cloud | Available |
