Rennie, Lindsey and Associates 
Offers software for the wholesale distribution and manufacturing middle markets.
http://www.rla-assist.com/MSS - e-DISTAC 
Offers accounting and inventory tracking software for hard goods distributors.
http://www.e-distac.com/
Hazen & Associates 
Custom programming in Microsoft Access for wholesale distribution accounting businesses.
http://www.msaccessprogrammer.com/
ES Management Systems 
Offers order processing and accounting software applications for distributors.
http://www.management-systems.biz/
Info-Sys Software inc. 
Offers accounting solutions for the petroleum distribution industry. Includes screenshots and downloads.
http://www.infosys-software.com/
WEB-ERP 
Offers browser based accounting software for importers and exporters, distributors and manufacturers. Developed on an open source platform for all operating systems.
http://web-erp.sourceforge.net/
VisualSupplier 
Windows based accounting and inventory package for petroleum distributors.
http://www.visualsupplier.com/
Dhanalakshmi Business Software 
Windows based warehouse and distribution management systems for wholesalers. Includes invoicing, billing, inventory, multi currency support and Multilingual Data Entry. Based in India.
http://www.dhanalakshmi.org/