- T & Ts Engg Pvt LTD, Delhi
- Geography Surveyors, Pune
- Saksham Survey Solutions, Delhi
- DNK Infra Consultants, Delhi
- IRB Infrastructure Developers
- Urban Mass Transit Company (UMTC), Delhi
- Delhi Integrated Multi-Modal Transit System (DIMTS), Delhi
- Wayside Amenities (WASA), Delhi
- Feedback Infra, Delhi
- RSM Infra Engineering Consultants, Visakhapatnam
- Goals Infra Surveyors, Hyderabad
- Skyway Engineers Pvt Ltd, Delhi
- TBL Surveying Consultants, Noida
- APS Hydro PVT LTD, Kirti Nagar, Delhi
- Fortress Infracon LTD, Thane, India
- Shubh Consultants & Technocrats LLP, Raipur, India
- Hasan Engg Services, Hyderabad
- Krishna Enterprises, Bihar
- Rudrabhishek Enterprises Limited (REPL), Noida
- KQC Global Consultants, Delhi
- Cesta Enterprises, Guwahati
- RCHOBBYTECH Solutions PVT LTD, Kolkata
- Bhartia Infra Projects, Guwahati
- EGIS Group
- MS PK Agency, Dibrugarh
- A to Z Infracon, Kolkata
- Solar Sewage Basic Infrastructure PVT LTD, Ahmedabad
- MD Engineering & Surveys, Kolkata
- MS Devi Enterprises, Kolkata
- CSC Enterprises, Kolkata