• Dredging corporation of India
• Hindustan Shipyard Ltd
• Kakinada Seaports Ltd
• Fishery Survey of India
• Sembmarine Kakinada Ltd
• Comaco
• Great offshore
• Essar Shipping
• Kei-rsos Maritime Ltd
• Ocean Sparkle Pvt Ltd
• Hoang Son Shipping Co. Ltd
• Eversun Sparkle Maritime Services Pvt Ltd
• Interocean Shipping Pvt Ltd
• James Mackintosh & Co. Pvt Ltd
• Vision Projects & Technologies Pvt Ltd
• Lewek Altair Shipping Pvt Ltd