Vertical shaft kilns :

Overseas:

• Constructions Materials Industries LLC (Sultanate of Oman)
• Larsen & Toubro Electromech LLC (Sultanate of Oman) (In Process)
• Bhutan Carbides & Chemicals Ltd.

Domestic:

• Maharashtra Elektrosmelt Ltd (SAIL)
• Jindal Vijayanagar Steel & Alloys Ltd
• Nirma Ltd,