Aha-Soft
Business Software Icons 2015.1
Many icons related to commerce and finance
Perfect Blog Icons 2013.1
Perfect Blog Icons for blogs and forums
Sport Icons 2011.1
A set of eye-catching sports icons
Perfect Network Icons 2010.2
Perfect Network Icons is a collection of
Large Business Icons 2011.1
Enhance your accounting or business-oriented
Desktop Building Icons 2010.2
A collection of 3D (isometric projection)
Perfect Toolbar Icons 2013.2
Enhance software with Perfect Toolbar Icons
Science Toolbar Icons 2013.1
A set of scientific and engineering icons
Security Icon Set 2011.1
219 security icons for software and websites
Business Icon Set 2015.1
254 business icons for application developers