TJX Companies Inc is a retail firm headquartered in Framingham, Mass. that hires for Retail Store Manager positions, Assistant Store Manager roles, and more. The median salary at TJX Companies Inc is $55K annually.Where you live influences pay for TJX Companies Inc workers the most, followed by how long you've been working and your job title. This overview is based on answers to PayScale's salary questionnaire.etween the one and five year mark, median pay is about $49K annually. The largest fraction of TJX Companies Inc people (33 percent) have been working for 10-19 years and earn $85K per year on average.