International Bank of Commerce, Grand Parkway Branch Basic Info Reviews Routing Numbers Map & Direction Name: International Bank of Commerce, Grand Parkway Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 544 W. Grand Parkway South Katy, Texas 77494 Harris County View other branches Phone: 713-285-2037 Please enable JavaScript to view the comments powered by Disqus. From: To:
