Получить поле company из АД, с данными учётными записями в файле

$UserName Get-Content "C:\allusers.txt" | 
Get-ADUser $user -properties company | ft name, company | out-file -Append "c:\sravnenie2016.csv"
ForEach (
 
for ($i=0; $i -lt $CompName.count;$i++){
{
        $UserName[$i]
        $UserName[$i] | out-file -Append "C:\Alluser.csv"
        $qwe = ( 
        for ($j=0; $j -lt $qwe.count;$j++){
                $qwe[$j] | out-file -Append "C:\Alluser.csv"
        
        "-----------------------------" | out-file -Append "C:\Alluser.csv"
    }
}
    }

$InputFile = "C:\Temp\AllUsers.txt"
$OutFile = "C:\Temp\AllUser.csv"
 
Set-Content -Value "Name;SamAccountName;Company" -Path $OutFile -Force:$true -Encoding UTF8
 
foreach ($UserName in (Get-Content -Path $InputFile))
{
 
    $ADUser = Get-ADUser -Filter {Name -eq $UserName} -properties Company
    $data = $ADUser.Name,`
            $ADUser.SamAccountName,`
            $ADUser.Company `
            -join ';'
    Add-Content -Path $OutFile -Value $data -Encoding UTF8
 
}

Get-ADUser : The search filter cannot be recognized
At line:9 char:15
+     $ADUser = Get-ADUser -Filter {Name -eq $UserName} -properties Company
+               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    + CategoryInfo          : NotSpecified: (:) [Get-ADUser], ADException
    + FullyQualifiedErrorId : The search filter cannot be recognized,Microsoft.ActiveDirectory.Management.Commands.GetADUser

$InputFile = "C:\Temp\AllUsers.txt"
$OutFile = "C:\Temp\AllUser.csv"
 
Set-Content -Value "Name;SamAccountName;Company" -Path $OutFile -Force:$true -Encoding UTF8
 
foreach ($UserName in (Get-Content -Path $InputFile))
{
 
    if ($ADUser = Get-ADUser -Filter{Name -eq $UserName} -properties Company)
    {
    $data = $ADUser.Name,`
            $ADUser.SamAccountName,`
            $ADUser.Company `
            -join ';'
    Add-Content -Path $OutFile -Value $data -Encoding UTF8
    }
    else {Write-Host $UserName "- не найдено в AD!" -f Red}
 
}