Mainframe Vendor List

(Vendor has been acquired, or is no longer operating)

Vendor
(spare1)
Access360
Accessible Software
Advanced Computer Communications
Advanced Program Xchange Laboratories
Aion Corporation
Allen Services Company
Altai
Amdahl
Aonix Corporation
Apertus Technologies
Applied Data Research
Ardent Software
Arkay Computer Inc
Ascential
ASTRAC
AutoSystems Corporation
B.I. Moyle and Associates
Baan
BEA Systems
Bennett Software Inc
Beyond Software
BGS Systems
Blaze Software
Blockade Systems
Blueline Software
BlueZone
BMS Computer Systems
Boeing Computer Systems
Boole and Babbage
Brixton Systems
Brokat Technologies
Business Software Technology
C/TREK Corporation
CADAM
Callatay and Wouters
Cambridge Systems Group
Candle Corporation
CAPEX Corporation
Catallactics Corporation
CDB Software
CGA
CGI Informatique
Christensen Systems
CIMS Labs
Circle Computer Group
Clerity Solutions
ClientSoft
CMA Software
Cogito
Computations
Computer and Data Management Services Inc
Computer Corporation of America
Computer Network Technology
Consul Risk Management International
Continuum Company
CrossAccess Corporation
CSL International
Cullinet
Curam Software
Cyanea Systems
Cybermation
CYBERTEK
DataMirror
DCA
Digital Equipment Corporation
Diversified Software Systems
Dun & Bradstreet Software
Duquesne Systems
Dylakor Inc
Early, Cloud & Company
EDS
EFD
Empact Software Inc
Emprise Technologies
Emtex
Enigma Logic
Entact Information Security
Estorian
Euronet Essentis
Exeros
Exstream Software
Farabi Technology
Fibronics International
Firesign Computer Company
Fisher Technology Group
Geac Computer Corporation
GenText
Goal Systems
GoldenGate Software
Group 1
Guardium
Gulf Computer Sciences Inc
Harbor Systems Management
HNC Software
Hogan Systems
Huon Corporation
I/O Concepts
Identity Systems
ILOG
Impact Software Technologies
Independent Intelligence
Informatics
Information Systems of America
InnerAccess Technologies
Innovative Designs
INSYNCH Software
Insyte Datacom
Integrity Solutions
Interlink Computer Sciences
Intermate
IONA Technologies
IOSOFT Systems
Isogon
ISPW BenchMark Technologies
Johnson Systems Inc
Kolinar
Kordoba
Landmark Systems
LeeDawn
Legent
Link/Manage
Lockheed Corporation
Lotus Development Corporation
Mainstar Software Corporation
Mainware
Management Science America
Manager Software Products
Martin Marietta Data Systems
Mathematica Inc
MAX Software Inc
McCormack & Dodge
Megasolve
Mercator Software
Metavante
Metron
Mincom
Mobius Management Systems
Morino Associates Inc
MQSoftware
MRI Systems
Must Software International
MVS Software Inc
MVS Solutions
Mynd
National CSS
Neon Systems
NETEC International
NetManage
Netserv
Network Software Associates
New Dimension Software
New Era Systems Services
Novell Incorporated
ObjectStar International
On-Line Documentation
On-Line Software International
OpenTech Systems
Oxford Systems Inc
Palace Guard Software
Pansophic Systems
PassGo
Pathlore Software Corporation
PaySys International
Pecan Software
PeerLogic
PeopleSoft
Peregrine Systems
PERFMAN
Persoft
PGP Corporation
Platform Solutions
Platinum Technology
PowerQ
Princeton Softech
Proginet
Programart
Quantum International
Quest Software
R&O Software-Technik
Real Solutions
Reconda International
Reed Software
Relay Technology
Sabratec
Schumann Security Solutions
SEAGULL Software
Secure Computing
SimWare
Sirius Software
Sisro
SKK Inc
Soamai Software
Soft-Switch
Softek Solutions
Softool Corporation
SofTouch Systems
Software Developments International
Software Generation Technology Corp
Software Innovation
Software Module Marketing Inc
Softworks
SOLCORP
Spartacus International
Spectrum Concepts
SPSS Inc
SQL Tools Inc
Sterling Commerce Inc
Sterling Software
Striva
Sun Microsystems
Sungard
Syllogy Corporation
SysData International
System Strategies Inc
Systems Center Inc
Systems Support Software
Systor Security Solutions
TanitObjects
Technologic Software Concepts
Texas Instruments Software
Thomson Software Products
Tower Systems
TransCentury Data Systems
TRILOGExpert
Trinzic Corporation
Tumbleweed Communications
Uccel Corporation
Unison Software
UTS Global
Vality Technology
Value Software Inc
Viaserv
Viasoft
Vista Concepts
VM/CMS Unlimited
Wall Data
Watcom International
Webmethods
Westinghouse Electric
Whitesmiths
William Data Systems
Wily Technology
WRQ
Zephyr Development Corporation
zIT Consulting