Subcategories:
Employee ID 
Leader in providing identification products, smart cards, and security solutions, including a variety of plastic cards, lanyards, badge holders, and plastic card printers.
http://www.idsuperstore.com/
2. Alpha Card
ID badges. The authority on printing ID cards, photo ID systems, Zebra-Eltron and Fargo ID card printers, and ID card software.
http://www.alphacard.com/
3. Fargo
ID cards, badges, and identification systems.
http://www.fargo.com/
Affordable custom designed identification badges, ID cards, and security badges.
http://www.guardianid.com/