Scorecard key: Number of tombstones refers to the number of times a product or company has been acquired.

Tier 1: The Twin Titans
 
Oracle
Hyperion
Siebel
Retek
Demantra
PeopleSoft
JDEdwards
YouCentric
Numetrix
Vantive
RedPepper
Datalogix
G-Log
 
SAP
SuccessFactors
Business Objects
Sybase
TomorrowNow
OutlookSoft
Triversity
TopTier
Top Manage (now B1)
Lighthammer
 
Tier 2: Infor and the Infor-bait
 
Infor
Lawson
Intentia
Former SSA Apps
Provia
Former CA Apps (InterBiz)
MK
PRMS
Data3
Acacia
ASK
MAXCIM
Former Invensys Apps
Baan
CAPS Logistics
Marcam
MXP
Infinium (fka Software2000)
E-piphany
Boniva
Arzoon
EXE
Ironside Technologies
BPCS
 
Mapics
Frontstep (fka SYMIX)
Frontstep Planning
Pivotpoint (fka Spectrum)
Growthpower
Minxware
Maincor
Thru-Put
Infor
Mercia
Varial
Swan
SCT Adage
Fygir
Lilly / VISUAL Mfg
Aperum
FACTS
TakeStock
DMAS
Brain
NxTrend
Dimasys
daly.commerce
Formation
IncoDev
Geac
JBA
DBS
Runtime
RatioPlan
Streamline
Management Data
Extensity
SystemsUnion Group (Sun Systems)
Comshare
Datastream
Hansen
Workbrain
SoftBrands
Fourth Shift
 
Epicor
Dataworks
DCD (Vantage / Vista)
Dataflo
Avante
Manfact
ROI (Manage2000)
Scala
Clientele
CRS Retail Suite
NSB Retail Systems
Activant
Triad
Speedware
ECS
Prelude
eXegeSys (originally HP)
Prophet21
Eclipse (from Intuit)
SolarSoft
CMS Software
XKO Software
Progessive Solutions
Informance
 
eWorkplace Solutions
Batchmaster
 
QAD
Dynasys
Precision Software
Bisgen
FBO Systems
 
Deltek
Maconomy
Cobra (Welcom Software)
MPM/Planview
INPUT
FedSources
Harper & Shuman
A/E Management
Semaphore
Tier 3: SMB and Below!
 
Microsoft Business Solutions
Great Plains
Real World
Solomon
FRX
Navision
Damgaard/Axapta
 
Sage
Abra
ACCPAC
SBT
Adonix
Best
BusinessVision
BusinessWorks
FAS
MAS90/200
Peachtree
PFW (formerly Platinum)
SimplyAccounting
Tetra
Timberline
 
Swiftpage (Sage partner)
ACT!
SalesLogix
 
Aptean (formerly CDC Software, formerly ChinadotCom)
Ross
Cardinal Data Systems
Argonaught Software
IMI
Pivotal
Consona
Compiere
Made2Manage
Capri
DTR
ADS
Cimnet
AXIS
Encompix
Onyx
Intuitive
SupplyWorks
Relevant (INFIMACS)
 
Exact
Macola
Kewill ERP
Alliance/MFG
MAX
JobBOSS
Vanguard
 
Halo Holdings
Tesseract
DAVID Corporation
Process Software
ProfitKey
Foresight Software