I think you'll need to resort to WMI:
Get-WmiObject win32_service | ?{$_.Name -like '*sql*'} | select Name, DisplayName, State, PathName
Update
If you want to perform some manipulation on the selected data, you can use calculated properties as described here.
For example if you just wanted the text within quotes for the Pathname, you could split on double quotes and take the array item 1:
Get-WmiObject win32_service | ?{$_.Name -like '*sql*'} | select Name, DisplayName, @{Name="Path"; Expression={$_.PathName.split('"')[1]}} | Format-List
Get-CimInstance can also be used to achieve the same, see here for the difference between CIM and WMI.
Get-CimInstance win32_service | ?{$_.Name -like '*sql*'} | select Name, DisplayName, @{Name="Path"; Expression={$_.PathName.split('"')[1]}} | Format-List
wmic service get PathName
. Works on command prompt too. – Haematoblastwmic service 'My Service' get pathname
? – Coincide