Two branch offices under O/o Principal Director of Audit, Railway, Mumbai:
- Branch Office Churchgate, Mumbai
- Branch Office Ahmedabad
Units under Central Railway
Divisions-
- Mumbai
- Nagpur
- Bhusawal
- Pune
- Solapur
Workshops
- Parel
- Matunga
- Electric Locomotive Workshop Bhusawal
Units under Western Railway
Divisions-
- Mumbai Central
- Vadodara
- Ahmedabad
- Rajkot
- Bhavnagar
- Ratlam
Workshop
- Lower Parel
- Sabarmati
- Dahod
- Bhavnagar
- Pratapnagar