Construction
Construction And Maintenance Of Roads, Rail-Beds,Bridges, Tunnels, Pipelines, Rope-Ways, Ports, Harbours And Runways Etc.
3 DIRECTORS: Prashant Kumar, Divya Raj, Vikash Kumar
2 DIRECTORS: Bilkis Ara, Zeenat Perween
4 DIRECTORS: Rakesh Kumar Singh, Sujeet Kumar Jha, Ritesh Ranjan Singh, Chetan Singh
2 DIRECTORS: Ajoy Pratap, Amit Kishore
2 DIRECTORS: Prakash Kumar Sinha, Amit Kumar
2 DIRECTORS: Asha Devi, Munna Kumar Pandit
2 DIRECTORS: Shashi Ranjan Kumar, Kamini Ranjan
4 DIRECTORS: Prakash Chandra Yadav, Rekha Yadav, Karnveer Singh Yadav, Ranvir Kumar
3 DIRECTORS: Rajesh Kumar Sikaria, Gopal Khemka, Ashutosh Sikaria
2 DIRECTORS: Shivdani Singh, Ajay Kumar Singh