Contact Us

Please contact us through any of the methods listed below. For general inquiries, please contact Customer Service.

Customer Service

If you have any feedback concerning your customer service experience with Mark's, or questions about our website, please contact our Customer Services team.


Phone:   1-866-339-1626
Fax:   1-800-452-0770

Business Hours

Monday to Friday: 8 AM to 9 PM EST

Saturday and Sunday: 9 AM to 5PM  EST.

Mailing Address:

Mark's Customer Service
PO Box 2000
Welland, Ontario
L3B 5S3

Corporate Office

Our corporate office is located in Calgary, Alberta, Canada.

Phone: 403-592-8290

Unit #110 - 205 Quarry Park Blvd S.E.
Calgary, Alberta
T2C 3E7

Media Inquiries

If you are a journalist and would like to request an interview or obtain additional information, please contact Mark's Media Hotline.

Phone: 416-480-8453