| Clicking Awesome, LLC | |
| ClickInks.com | Florida |
| ClickIT | California |
| ClickMeter | California |
| ClickMinded, LLC | Wyoming |
| ClickNathan | Pennsylvania |
| ClickPoint | Arizona |
| Clickripple, Inc. | |
| Clicks Web Design, Inc. | |
| Clickseed, LLC | |
| ClickSend | |
| Clickshare Service Corporation | Massachusetts |
| ClickShot, Inc. | Maryland |
| ClickSSL | Delaware |
| ClickStart Intermedia, Inc. | Iowa |
| ClickTie, Inc. | |
| ClickTime | California |
| ClickTime Creative | |
| ClickTraces | |
| ClickUp | California |
| Clickware, LLC | California |
| Clickworthy Digital Marketing, Inc. | |
| Clickx | Illinois |
| ClickySoft | Texas |
| Clience | |
| Client Chat Live | Texas |
| Client Focused Media | |
| Client Hub | Florida |
| Client Resources, Inc. | Nebraska |
| Client Server Technology, Inc. | Connecticut |
| Client Solution Innovations | |
| Client Staffing Solutions, Inc. | South Dakota |
| Client-Server Technology Group, Inc. | Nebraska |
| Client-side Development, Inc. | |
| Client-Tech Services, Inc. | Louisiana |
| Clientary | California |
| Clientek | Minnesota |
| Clientell | California |
| ClientPay, LLC | Texas |
| ClientPoint | California |
| ClienTrak | Pennsylvania |
| Clients First | New Jersey |
| ClientServer Technology Solutions | New Jersey |
| ClientSuccess | Utah |
| ClientTether | Utah |
| Cliffhanger Solutions | |
| ClikNET | California |
| CLIKT.com | Ohio |
| ClikTru.com | Delaware |
| Climactic | |