London Regional Office
2nd Floor.
733 Exeter Road
London ON N6E 1L3
Toll free number from area code 519: 1-800-265-7672
Tel: (519) 873-5000
Fax: (519) 873-5020

Barrie District Office
54 Cedar Pointe Dr.
Unit 1203
Barrie ON L4N 5R7
Toll free: 1-800-890-8511
Tel: (705) 739-6441
Fax: (705) 739-6440

Owen Sound Area Office
1580-20th St. E. P.O. 967
Owen Sound ON N4K 6H6
Toll free number from area code 519:
1-800-265-3783
Tel: (519) 371-2901
Fax: (519) 371-2905

Sarnia District Office
1094 London Rd.
Sarnia ON N7S 1P1
Toll free number: 1-800-387-7784
Tel: (519) 336-4030
Fax: (519) 336-4280

Windsor Area Office
4510 Rhodes Drive
Unit 620
Windsor ON N8W 5K5
Toll free number: 1-800-387-8826
Tel: (519) 948-1464
Fax: (519) 948-2396