Adaytum Home Page  
   A company doing big things in APL
   http://www.adaytum.com/

Lescasse Consulting  
   French APL based company. Proudly announce a form "driven by an APL+Win Web Server".
   http://www.lescasse.com/

CoherentSystems: CoSy  
   Computerized living with the APL-based CoSy NoteComputer. Free downloads!
   http://www.cosy.com/

Snake Island Research, Inc.  
   Software development and consulting firm specializing in solving APL performance problems and training programmers. Technical Report on APEX APL compiler. APL (and related compiler/parallel) BiBTeX bibliographic files. APL fonts for LaTeX.
   http://www.snakeisland.com/

Optima Systems  
   A UK company specialising in bespoke APL software.
   http://www.optima-systems.co.uk/

Dinosoft Oy  
   A strong APL site. Interest is limited unless the reader understands Finnish.
   http://www.dinosoft.fi/

APL Consultants and Software  
   All about and around the programming language APL.
   http://www.aplteam.de/

Vector's APL Product Guide  
   Index of Companies and Organisations
   http://www.vector.org.uk/prodguid/index1.htm

Customized Applications, Inc.  
   Customized applications and programming services, including rapid application development in APL.
   http://customized-applications.com/

Mackay Kinloch Limited  
   Uses APL to deliver solutions to the financial sector, especially insurance (life and pensions)
   http://mackaykinloch.ltd.uk/

Resources & Results  
   Knowledge management company builds decision support systems, data warehouse, data mining and strategic planning systems for executives, using APL and RAD. View Shockwave presentations.
   http://www.decision-support.net/apl.asp

APL Borealis  
   The pre-eminent source for APL products and services in Canada.
   http://www.aplborealis.com/

Rex Swain  
   Independent consultant specializing in APL with over 25 years professional experience.
   http://www.rexswain.com/