This is a broad category which captures companies whose primary activity is, or was, the manufacture of many identical items. A number of subcategories are regularly populated: vehicle manufacturing companies and electronics companies, among others. Jewelry and other 'artisan'-type manufacturers are typically categorized to Category:Design companies established in 1830 due to the singular nature of the goods produced and the design being a tantamount selling point.
This category has only the following subcategory.
Pages in category "Manufacturing companies established in 1830"
The following 8 pages are in this category, out of 8 total. This list may not reflect recent changes.