Did you just stumble upon a file that has been digitally signed by CompanionLink Software Inc? If so, please read on.
You will probably see CompanionLink Software Inc when double-clicking to run the file. The publisher name is then displayed as the "Verified publisher" in the UAC dialog as the screenshot shows:

You can also view the CompanionLink Software Inc certificate with the following procedure:
Here's a screenshot of a file that has been signed by CompanionLink Software Inc:

As you can see in the screenshot above, Windows states that "This digital signature is OK". This implies that the file has been published by CompanionLink Software Inc and that the file has not been tampered with.
If you click the View Certificate button shown in the screenshot above, you can view all the details of the certificate, such as when it was issued, who issued the certificate, how long it is valid, and so on. You can also examine the address for CompanionLink Software Inc, such as the street name, city and country.
Thawte Code Signing CA has issued the CompanionLink Software Inc certificates. You can also examine the details of the issuer by clicking the View Certificate button shown in the screengrab above.
The following are the CompanionLink Software Inc files I've collected, thanks to the FreeFixer users.
| Detection Ratio | File Name |
|---|---|
| 0/42 | XPSMiniViewGadget.exe |
The detection percentage is based on that I have gathered 42 scan reports for the CompanionLink Software Inc files. 0 of these scan reports came up with some sort of detection. If you like, you can review the full details of the scan results by examining the files listed above.
The analysis is done on certificates with the following serial numbers: