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- Applications Plus
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- Applied Business Solutions
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- Applied Computer
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- Applied Computer Svc
- Applied Computer Technology
- Applied Computing Systems Inc
- Applied Computing Technology
- Applied Econometrics
- Applied Imagery
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- Applied Information Systems
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- Applied Logic Technologies Inc
- Applied Management Techologies
- Applied Microcomputer
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- Applied Programming Consultant
- Applied Software
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- Applied Software Technologies
- Applied Systems Innovations
- Applied Transportation Sltns
- Applied Visions Inc
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- Apps4biz Americas
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- Aquilent
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- ARB Software
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- Arch Wing Innovations
- Archaio LLC
- Archibus Inc
- Archimedian Software
- Archive
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- Archwing Innovations
- Arclogix
- Arcosoft
- Arctic Information Technology
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- Arcvin Solutions
- Arden Software
- Ardent Software
- Ardor Associates Inc
- Arepa Inc
- Arete Staffing Institute
- Argent Software
- Argent Software Inc
- Argenta Systems
- Argentto Systems Inc
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- Argyle Business Software Inc
- Ariba Inc
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- Ariel Partners LLC
- Aries Computer Systems Inc
- Aris Computer
- Aris Solutions
- Aristacom International
- Aristocat Development Corp
- Aristone Corp
- Arithmetech Inc
- ARJ Software
- Arlington Computer Products
- Armada Group Inc
- Armanta
- Armature
- Armstrong Enterprises
- Array Software Inc
- Arrendale & Assoc
- Arrow Resources Inc
- Arrowhead Software Inc
- Arsenult Associates
- Arszman & Lyons
- Art Com Inc
- ART Systems LTD
- Artech Information Systems
- Arterial Inc
- Artesia Technologies Inc
- Arthur Livermore Consultants
- Artic Systems Inc
- Artifact Network Inc
- Artifice Inc
- Artio Systems
- Artisan Software Tools Inc
- Artscom Inc
- Artstacks
- Artworx Software Co
- As Software Inc
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- ASA International LTD
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- ASAP Software
- Ascendant One Inc
- Ascendview LLC
- Ascent Technology Inc
- Ascential Software Corp
- Ascot Technologies
- Ash Ware Inc
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- Ashley Brandon Co
- Ashmont Technology Partners
- Ashwood Computer Co
- Ashwood Solutions LLC
- Asi Datamyte
- ASI Inc
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- Ask Computer Systems Inc
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- Aslan Software Co
- ASP Software Inc
- Aspect Software Inc
- Aspeed Software
- Aspen Computer Svc
- Aspen Grove
- Aspen Research Group
- Aspen Research Group LTD
- Assessment Systems Corp
- Asset Management Technologies
- Asset Software Publications
- Asseteye Inc
- Assisi Software Corp
- Associated Computer Systems
- Associated Data Processing Inc
- Association Management Svc
- Assured Business Systems Inc
- Assured Computer Systems
- Assured Computer Systems
- Assured Digital Inc
- Assured Solutions Technologies
- Assyst
- Assyst Inc
- Asterix Consulting Inc
- Astra Software Corp
- Astrix Software Technology
- Astro Data Svc
- Astute Inc
- Asycs
- At A Glance Software Inc
- At A Glance Software Inc
- At Scan LTD
- At Work Corp
- At-Your-Svc Software Inc
- Atabok Inc
- Atad Corp
- ATAVU Technologies
- Atearsata Systems
- Atearsata Systems
- Athelon Corp
- Athemium
- Athena Management Systems
- Athena Management Systems
- ATI Application Svc Co Inc
- Atinav Inc
- Atkinsopht
- ATL Group Intl Corp
- Atlantec Enterprise Solutions
- Atlantic Associates
- Atlantic Associates Inc
- Atlantic Quote Systems
- Atlantic Systems & Technology
- Atlantic Systems Inc
- Atlantic Voice Systems
- Atlantis Partners
- Atlas Business Solutions Inc
- Atlas Data Systems
- Atlas Labs
- Atlas Quality Corp
- Atlas Software
- Atnetplus
- Atop Technologies Of America
- ATOS Origin
- Atrenta
- Atreya Health Technologies Inc
- Atria Software
- Atril Inc
- Atrixware
- ATS Inc
- Atserv Inc
- Attachmate Corp
- Attachmate Corp
- Attachmate Corp
- Attachmate Corp
- Attachmate WRQ
- Attachmate WRQ
- Attar Software
- Attilla Computing
- Attorneys Automation Conslnts
- Attunity
- ATV Data Systems
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- ATX
- Auberge Software
- Auction Oregon
- Auction Software Inc
- Auctioneer Inc
- Audio Codes
- Audio Data Systems Inc
- Audioscribe
- Audiovideoweb.Com LLC
- August Virgo Multimedia
- Augustine Piehl & Assoc
- Auriga Inc
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- Aurora Information System
- Aurora International Computing
- Aurora Software Inc
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- Austin White & Assoc Inc
- Austindetek
- Auth Data Systems
- Authentica Inc
- Authoria Inc
- Auto Cat Systems Inc
- Auto Quant Imaging Inc
- Auto Task Group
- Auto Task Group
- Autocue Systems
- Autodesk Inc
- Autodesk Inc
- Autodesk Inc
- Autodesk Inc
- Autodesk Inc
- Automated Accounting Solutions
- Automated Computer Solutions
- Automated Control Technologies
- Automated Data Systems Inc
- Automated Documentation System
- Automated Management Techs Inc
- Automated Processing Co
- Automated Regional Info System
- Automated Solutions Corp
- Automated Solutions Inc
- Automated Solutions Inc
- Automated Solutions Inc
- Automated Systems Inc
- Automated Tech Tools
- Automation Consultants Inc
- Automation Design Consultants
- Automation Dynamics Inc
- Automation Software
- Automation Station Inc
- Automotive Management Sltns
- Automotive Management Solution
- Automsoft Metals
- Autonomy
- Autosoft South Inc
- Autosoft West
- Autotec Solutions Inc
- Autros Healthcare Solutions
- AVAILANT
- Avalinx LLC
- Avanade Inc
- Avant-Garde Consulting Svc
- Avantage Solutions
- Avante Solutions Inc
- Avanti Business Systems Inc
- Avantia Inc
- Avantinfo Corp
- Avatar Inc
- Avatar Syndicate
- Avatech Solutions Inc
- Avatech Solutions Inc
- Avatech Solutions Inc
- Avatech Solutions Inc
- Avero Inc
- Avero Linc
- Avery Design Systems Inc
- Avesair