1. Afcons Infrastructure Limited
                          
                          2. Om Techno Engineers (RDSO Approved), Ambernath, Thane
                          3. DAS Offshore Ltd., (RDSO Approved) Belapur, Navi Mumbai
                          4. DBSE Services Pvt Ltd , Talawade, Pune
                          5. Ashok Projects, (RDSO Approved) Ahmadnagar
                          6. MCK Kutty Engineers Pvt. Ltd. Bilai
                          7. Vishwanath Equipment Pvt. Ltd. Jabalpur
                          8. ISC Projects Private Limited, Pune
                          9. Jasan Lasertech & Coatings Pvt Ltd, Bhiwandi, Thane
                          10. Dynamic Engineering Construction Pvt Ltd, Chennai
                          11. Insteel Engineers Ltd, Navi Mumbai
                          
                          12. Netverk Steel & Construction Solutions Pvt Ltd. Mumbai
                          13. Velankani Machine Craft Private Limited
                          14. Urwish Engineers, Nashik
                          15. P D Infraprojects Pvt. Ltd, Panvel
                          16. Akruti Enterprises, Pune
                          17. AB Infrabuild Limited, Mumbai
                          18. Rithwik Projects Pvt Ltd, Navi Mumbai
                          19. Precision Engineering Company, Kolkata
                      20. HAP Retrofit & Engineering Infra Pvt Ltd, Kolkata