| Prefix | Organization | Purpose | Web Site | Contact | Registered |
|---|---|---|---|---|---|
| A6 | Active6 | A6RegPage | www.active6.com | Bob de Wit | 07-Jan-2000 |
| AA | Artemis Alliance | Reserved; Reserved | www.artemisalliance.com | Rick Hansen | 17-Jul-1998 |
| AAA | The Last Byte, Inc. | www.lastbyte-inc.com | Alfred Ayache | 11-May-1999 | |
| AAS | Amanda's OpenSource Accounting | amanda.frogspace.net | Amanda Lee | 02-Apr-1999 | |
| AB | TurboPower Software Company | Abbrevia; Data Compression | www.turbopower.com | Julian M Bucknall | 16-May-1998 |
| ABC | Objective Software Technology | ABC for Delphi; Toolkit | www.obsof.com | James Heyworth | 03-May-1998 |
| abf | ABF software, Inc. | ABF Visual Components Library | www.ABFsoftware.com | KARPOLAN | 16-Sep-2001 |
| abg | Barragan | Reserved (Under Construction) | barragan.hypermart.net | Adolfo Barragan Garcia | 23-Sep-2001 |
| ABKS | ABaecker Hard- and Software | Abakus VCL; Toolkit | www.abaecker.com | 01-Feb-1999 | |
| ABS | Abyss I.T. Solutions | www.abyss.nl | J.Bijleveld and O.Talens | 07-Nov-1999 | |
| AC | acSoft Programming | acSofter | Adam Cox | 14-Apr-1999 | |
| AC | Adalid Consultores | Components library | Rafael G. García-Prieto | 29-May-1999 | |
| AC | AtrahSoft Informática Ltda | AtrahLib Componentes para Delp | atrahsoft.cjb.net | Paulo França | 13-Sep-1999 |
| ac | Utilmind Solutions | AppControls pack | www.appcontrols.com | Aleksey Kuznetsov | 15-Sep-2001 |
| ACB | Reserved; Reserved | www.sami.co.za/personal/coen | Coen | 04-Aug-1998 | |
| ACC | Reserved | Mikhail Drachuk | 24-Aug-1999 | ||
| ACC | ACC Software | ACC Pack | www.geocities.com/alancezar | Alan Cerqueira Cezar | 30-Aug-2000 |
| ACCz | ACC Software | ACC Package Library | www.geocities.com/alancezar | Alan Cerqueira Cezar | 30-Aug-2000 |
| ACE | SCT Associates, Inc. | ACE Reporter; Reporting | www.sct-associates.com | Steve Tyrakowski | 05-May-1998 |
| ACI | ACIA | Serge Lefèvre | 30-Dec-2099 | ||
| ACL | Architrave Consultants Ltd | Reserved | www.architrave.com | Kevin Lawrence | 09-Feb-2000 |
| acl | Aculinx Limited | www.aculinx.com | Chris Buckett | 17-Dec-2003 | |
| ACRO | Acro Technology Inc. | Multimedia Suite; Graphics/Multimedia | www.acrotechweb.com | Brian Lowe | 04-May-1998 |
| ADA | Bommeljé Crompvoets en partners b.v. | Advanced Delphi Architecture | www.bcp-software.nl | Marco Wobben | 06-May-1999 |
| ADC | Advanced Digital Communications | ADC Communications Components; Communications Comp | www.adcc.net | Greg Hamilton | 01-Feb-1999 |
| ADC | Acorde Systems, S.A. de C.V. | Reserved | Gerardo I. Fernandez Martinez | 10-Apr-1999 | |
| ADD | Tempest Software | IDE Add-In | www.tempest-sw.com/ | Ray Lischner | 07-Aug-1999 |
| ADG | Australian Delphi User Group | Reserved; Reserved | www.adug.org.au | Glenn Lawrence | 01-Feb-1999 |
| ADR | Adroit Software | Reserved; Reserved | home.clara.net/adroit/ | Chris Edwards | 16-Jul-1998 |
| ADROCK | Byte Computer and Software Ltd. | AdRock TimeSuite; Date and Time Gurus | www.Adrock.com | Duncan McCormack | 27-Apr-1998 |
| ads | Adept Software | Reserved; tadsgridtorb | Rod Bracher | 05-Mar-2003 | |
| ADV | Janick Fortin | AdvImage; Graphics | Janick Fortin | 30-Dec-1899 | |
| ADV | TMS software | TAdvStringGrid | www.tmssoftware.com | Bruno Fierens | 27-Jun-1999 |
| ae | Aeosphere | Reserved | www.aeosphere.com | Eric M. Gutchess | 13-Aug-2000 |
| af | Reserved | Anthony Frazier | 07-Sep-2001 | ||
| AG | ArGo Software Design. | Internet Mail Suite; Internet | www.argosoft.com | Artchil Gogova | 26-Apr-1998 |
| Ag | Agni Software | (Reserved) | www.agnisoft.com | Deepak Shenoy | 28-Nov-1999 |
| AGD | ICM Software | Aguado; Calendar - Year | dspace.dial.pipex.com/town/estate/ns21/icfmdc.htm | 29-Apr-1998 | |
| AGO | Agorus | TBarCode; Bar codes | www.osinet.fr/agorus | Frederic G. MARAND | 01-Feb-1999 |
| AGR | Andreas Gortsilas | agorts.hypermart.net | 10-Oct-1999 | ||
| AH | AdHoc Software | AHListBox; Toolkit | Francesc Puigdemont | 19-Mar-1999 | |
| AHM | Alexander Mehlhorn | AHM Collection; Toolkit | www.global.co.za/~ahm | Alexander Mehlhorn | 30-Dec-1899 |
| AI | Artemis International cvba. | Reserved; GIS | www.Artemis.nu | Bert Taeymans | 19-Mar-1999 |
| AIM | AIMTec Pty Ltd | Reserved; Reserved | www.aimtec.com.au | Glenn Lawrence | 01-Feb-1999 |
| AIP | Agri Information Partners b.v. | Reserved | www.agripartner.nl | Jan de Groot | 16-Apr-1999 |
| AIX | American Institutes for Research | Air eXtended Components | www.air.org | Robert Leland | 18-Aug-1999 |
| AjM | FingerPrint Software | TFontReg | Andrew Maule | 01-Jul-2000 | |
| AJS | A. Strong | Custom Toolbox Components; General Tools | Andy Strong | 04-Aug-1998 | |
| AK | SMK | TDiameter | Andreas König | 02-May-1999 | |
| AKS | Anakis Business Systems | Business Components | www.anakis.com | Andrew Bower | 29-Jan-2000 |
| AL | DigiCraft Software | www.alphalink.com.au/~leigh/components | Andrew Leigh | 16-Oct-1999 | |
| ALD | reserved | Ron Lyon | 11-Dec-1999 | ||
| ALF | ALFsoft | ALF Component Pack | www.alfsoft.com | Alfred Vink | 20-Sep-1999 |
| Alfa | Alfa Corporation | Alfa Units | www.alfaunits.co.yu | Dejan Maksimovic | 21-Mar-2000 |
| alp | alphard software | Kai Fritzsche | 11-Feb-2003 | ||
| alpha | alphard software | Kai Fritzsche | 11-Feb-2003 | ||
| ALT | General Delphi tools | Alex A.Telnykh | 23-Aug-1999 | ||
| Alt | Alternative | www.alternative-fr.net | Joël Connault | 19-Sep-2000 | |
| ALX | EBP | Alx Components; Toolkit | www.ebp.fr/ | Alexandre DANVY | 01-Feb-1999 |
| aly | PT AAA Sekuritas | (reserved) | www.geocities.com/SiliconValley/1508 | Alif Yukkas | 06-Mar-2002 |
| AM | Sebastian Modersohn, Softwaredevelopment | TAMConfigTreeView | www.msohn.de | Sebastian Modersohn | 07-Jul-2000 |
| AM | several components | A. Meeder | 14-Feb-2002 | ||
| Amb | Ambitus Limited | Reserved | www.ambitus.com | Phil Stubbington | 09-Sep-1999 |
| Amd | Various classes and components | home.earthlink.net/~camdavis/delphi/ | Adam M. Davis | 07-Feb-2000 | |
| AMN | AMNSoft | SaveControls; Controls | www.savecontrols.com | Alexey M. Novosselov | 22-May-1998 |
| ams | Accelerated Management Systems | Reserved | www.amscalc.com | Kenneth R Smith | 29-Aug-2001 |
| ANG | Angus Glashier Software | ANG Component Suite | latte.weblogs.com/ | Angus Glashier | 24-Jun-2000 |
| ANS | A.N.S. EDV-Project Consulting | reserved | www.ans.at | Andreas Neubauer | 31-May-1999 |
| Anyshape | MindBlast Software | Anyshape Transpack | www.gcs.co.za/mbs/mbs.htm | Louis Louw | 05-Apr-1999 |
| AO | ALTITUDE Oméga | Reserved | Jean-Marc FROEHLINGER | 19-Jun-2000 | |
| aoADO | Aloha Oi Software | TaoADODataSet | www.alohaoi.com | Jason Swager | 25-Sep-1999 |
| AP | Akkermans and Partners Software | Reserved | www.akkermans.nl | Erik van Bilsen | 10-Jun-1999 |
| AP | Apollo, Inc. | Various | www.apollorx.com | Steve Garcia | 15-May-2000 |
| APA | Alejandro Pedro Ayala | 24-Dec-1999 | |||
| apb | APB Consulting | Reserved | Aaron Bryson | 06-Feb-2000 | |
| APD | TurboPower Software Company | Asynchpro; Fax and Comms | www.turbopower.com | Julian M Bucknall | 30-Dec-1899 |
| APE | Amedeo Sorpreso | Another Property Editor | users.iol.it/ammatwain | Amedeo Sorpreso | 28-Jun-1999 |
| APP | Anatoly P Podgoretsky | NPS Components; Toolkit | Anatoly P Podgoretsky | 13-May-1998 | |
| apr | Apro Marketing | various | Andy Robinson | 03-Feb-2004 | |
| aqb | Active Database Software | Active Query Builder | www.activequerybuilder.com | Andrey Zavyalov | 06-Jun-2005 |
| AQR_ | jan tungli | SQL Report Builder | freeweb.coco.cz/tungli | Tungli Jan | 21-Jun-1999 |
| AR | ARD Computer Services | Various | Arch Reynolds | 06-Dec-1999 | |
| Arch | Architrave Consultants Ltd | Reserved | www.architrave.com | Kevin Lawrence | 09-Feb-2000 |
| arm | Armtech Consulting Pty. Ltd. | Reserved | Aaron Bryson | 06-Feb-2000 | |
| ARO | Euan Garden | Reserved; Reserved | Euan Garden | 01-Feb-1999 | |
| ARS | ARS Traffic and Transport Technology | Various | www.ars.nl | Wim van Nifterick | 03-Sep-2007 |
| ARTIST | Andre Mens | QReport Artist; Reporting | home.wxs.nl/~mensand | Andre Mens | 08-Aug-1998 |
| AS | Alex Simonetti Abreu | http://www.bhnet.com.br/~simon; Toolkit | www.bhnet.com.br/~simonet | Alex Simonetti Abreu | 19-May-1998 |
| As | members.xoom.com/asofttech | Aldevinas Katkus | 06-Jun-2000 | ||
| As | Spoonworx Inc. | TAsRegister, TAsPlot, TAsMagne | www.spoonworx.com | Ralf Steinhaeusser | 10-Sep-2001 |
| AS | aSel | TasList and others | aSel | 15-Sep-2001 | |
| AS | Edgar | 10-Oct-2004 | |||
| ASC | ASC | In Development | www.innotts.co.uk/~zephyr | Allan Carlton | 07-Apr-1999 |
| ASC | Analytical Software Corp. | J. Merrill | 04-May-1999 | ||
| asc | Andover Software | Doug Chamberlin | 12-Aug-2001 | ||
| ascio | ASCIO Technologies Inc. | N/A | Roy Nielsen | 05-Nov-2001 | |
| ASD | Andrew Stewart | AsDesign; Visual controls | Andrew Stewart | 05-Jul-1998 | |
| ASR | Asylum Studios Romania | Reserved | www.asylum-studios.ro | Adrian Libotean | 11-Aug-2005 |
| AS_ | AriseSoft | Combo Control Pack | www.combocontrol.home.dhs.org | Andrew Kachanov | 17-Sep-1999 |
| AT | AnyWare Ltd. | AppTools VCL; Toolkit | www.anyware.co.uk | Marc Palmer, | 01-Feb-1999 |
| AT | Ambridge Technologies (Pty) Ltd | ambridge.com | Robert Simms | 04-Jul-2000 | |
| atd | ObjectPac | www.objectpac.com | J. M. De Moor | 21-Aug-2000 | |
| ATH | Athalian | Athalian Common Classes; Toolkit | www.athalian.com | Julien Brunet | 12-May-1998 |
| atl | Alltel | PRIVATE | www.alltelmd.com | Sean Segura | 27-Jan-2000 |
| atom | Allied Data, Inc. | WebAtoms Suite | Dennis Landi | 11-Mar-2000 | |
| ATR | Eta Planck | Development Resource Package | go.to/alberto | Alberto Tapia | 30-Jul-1999 |
| ATR | alfa | tcp | go.to/alberto | alberto tapia | 03-Sep-1999 |
| Atrah | AtrahSoft Informática Ltda | TAtrahAPM | atrahsoft.cjb.net | Paulo França | 11-Sep-1999 |
| au | Aurium Ltd. | Aurium | Barry Kelly | 10-Nov-1999 | |
| AV | Avrora Software | Avrora Card Gaming Components | avrora.virtualave.net/ | Ecmel ERCAN | 04-Sep-1999 |
| avl | AVL Toolkit | avlit.bigmir.net | Alexander Litvinov | 26-Feb-2002 | |
| AW | http://www.anyware.co.uk | Reserved; Reserved | www.anyware.co.uk | Marc Palmer | 01-Feb-1999 |
| AW | ASC WEB Limited | (reserved) | www.ascweb.co.uk | Peter Barnard | 15-Oct-1999 |
| AW | Wudel Datentechnik | RESERVED | www.wudel.de | Andy Wudel | 13-Jan-2000 |
| AWU | Reserved | www.wudel.de | Andy Wudel | 16-Jan-2000 | |
| AW_ | d gold | reserved | members.xoom.com/autowitch/ | d gold | 08-Jun-1999 |
| AX | Apex Software | Apex IV Windows; Application | www.apexii.com | John Clements | 30-Dec-1998 |
| ax | Component Store Ltd. | Reserved | component-store.com | Thomas Werner | 01-Jul-2000 |
| ax | Axesys Estructuras de Informática | Axesys Controls | www.axesys.com.mx | Daniel Arturo Salinas Verduzco | 24-Mar-2008 |
| AXS | AXON Software | Reserved; Reserved | Robert Cram | 19-Mar-1999 | |
| AZ | Programski atelje A and Z | Reserved | www.az-atelje.si | 04-Jun-1999 | |
| AZ | Cody Thien | 30-May-2000 |