PowerShell Syntax:
$List = Import-CSV .\ [FILENAME]
ForEach ($User in $List)
{Add-ADGroupMember -Identity [GROUPNAME] -Member $User.samaccountname
GROUPS:
CompanyExecutives
SamAccountName
ahake001
mlefleur
jroma123
rxavier1
rxieng01
palexand
Operations
SamAccountName
rxavier1
pmartina
HumanResources
SamAccountName
mhixon01
wbinder1
OPMarketing
SamAccountName
tharden1
cbeignet
NetWorking
SamAccountName
cthompso
vdisalvo
pdodd123
bzubler1
mfletche
vwebb123
HelpDesk
SamAccountName
axie1234
vpateljr
cspear01
pallen01
msinclai
jneidler
dschwab1
kmorrow1
lleibowi
cmendez1
wchen012
tsteward
jlasalle
kgrey012
Informations
SamAccountName
palexander
wjerome1
Systems
SamAccountName
wfreund1
emichael
scarter1
dsims123
jjasper1
struman1
tmann012
ombuta01
Applications
SamAccountName
jrodrigu
tye01234
otokumat
slampe01
rjames01
swarren1
Security/IT
SamAccountName
twilson1
hfry1234
lmableto
thill012
jlance01
dteo0123
shale420
cleveland
athreat1
msides01
kmcmall1
Financial
SamAccountName
rxieng01
vpatelsr
Controller
SamAccountName
gfischer
azgambo1
Financial Marketing
SamAccountName
gsfische
edias012
sreece01
mwilkins
Accounting
SamAccountName
jvasquez
vasser1
mgrisham
mzurita1
sprout012
dmassey1
slee0123
jkruse01
jeckerd1