There are several office of CMC Limited located in India. Here I am giving complete address with phone numbers of all offices of CMC Limited:

CMC Limited Offices in India

Northern Region
CMC Limited, A-61A 2nd Floor,
Sector-63, Noida-201301, India.
+91-120-6181000,
+91-120-6181025(Fax)

Eastern Region
CMC House, 28, Camac Street,
Kolkata-700016, India.
+91-33-22874845,
+91-33-22878058(Fax)

Western Region
CMC House, C-18, Bandra-Kurla,
Complex, Bandra (East), Mumbai-400051, India.
+91-22-67811000, +91-22-67811001, +91-22-67811002,
+91-22-26591046(Fax)

Southern Region
Chennai
Central Square I,III Floor, C28-C35 Cipet Road,
Thiru-vi-Ka Industrial Estate, Guindy, Chennai-600032, India.
+91-44-22504500,
+91-44-22501080(Fax)

Hyderabad
4-3-596/A, Tilak Road, 5th Floor,
Posnett Bhawan, Ramkote, Hyderabad-500001, India.
+91-40-24750371,
+91-40-24752678(Fax)

Bengaluru
11/2, Palace Road,
Bengaluru-560052, India.
+91-80-66940500,
+91-80-22353322(Fax)

CMC India Branch Offices Contact Details
Ahmedabad
6th Floor, Premier House-I406/2, Bodakdev,
Sarkhej, Gandhinagar Highway, Ahmedabad-380054, India.
+91-79-66090900, +91-79-66090901, +91-79-66090902,
+91-79-26855175(Fax)

Dehradun
Lane No. B, Street No. 3, Vasant Vihar Enclave,
Dehradun-248001, India.
+91-135-2767606,
+91-135-276 1739 (Telefax)

Delhi
Community Centre, C-58, Shahpuri Tirath Singh Tower,
Behind Janak Cinema, Janakpuri, New Delhi-110058, India.
+91-11-25534208, +91-11-25534209,
+91-11-25534249(Fax)

Bhopal
10, Char Bungalow Road, Behind MLB Girls College,
Professor Colony, Civil Lines, Bhopal-462002, India.
+91-755-2661836 (telefax)

Chandigarh
SCO 156-158, Sector 17 C,
Chandigarh-160017, India.
+91-172-2709102,
+91-172-2702123(Fax)

Lucknow
Nav Chetna Kendra 2nd Floor, 10, Ashok Marg,
Lucknow-226001, India.
+91-522-2287150, +91-522-2287151, +91-522-2287152,
+91-522-2287306(Fax)

Mumbai
301, Vidyasagar Building, 3rd Floor,
Raheja Township, Near Western Express Highway, Malad (East), Mumbai-400097, India.
+91-22-66750865, +91-22-66750865, +91-22-66750868, +91-22-66770600,
+91-22-66750864(Fax)

Pune
Elbee House, 2nd Floor, Plot No. 213, Siddharth Path,
Off Dhole, Patil Road, Pune-411001, India.
+91-20-66417900, +91-20-66417901,
+91-20-26161548(Fax)

Raipur
D-37, P&T Colony, Tagore Nagar,
Raipur-492001, India.
+91-771-4053669, +91-771-4073234,
+91-771-4069175(Fax)

Jaipur
201-208, Jaipur Stock Exchange, Building,
2nd Floor, J.L.N. Marg, Malviya Nagar, Jaipur 302 017, India.
+91-141-2729141, +91-141-2729142,
+91-141-2729129(Fax)

Kolkata
BP-4, Sector-V, Salt Lake,
Kolkata-700091, India.
+91-33-23675348,
+91-33-23675370(Fax)

Visakhapatnam
4th Floor Eswar Madhav Mansion,
Tata Teleservices Building No. 47-11-11, Dwaraka Nagar,
Visakhapatnam-530016, India.
+91-891-2746551,
+91-891-2746554(Fax)

Vadodara
203, Regent Towers, Opp. Income Tax Office,
Race Course Circle, Vadodara-390007, India.
+91-265-6640741, +91-265-6640742,
+91-265-2311501(Fax)