Dec 20, 2025
Core-Mark Response
5moWe’re so happy that your experience here at Core-Mark has been a positive one! We’re always striving to make this feel more like a family than a workplace.
Core-Mark reviews
45% would recommend to a friend
Chris Hobson
57% approve of CEO
46% positive business outlook
Core-Mark has an employee rating of 2.9 out of 5 stars, based on 1,007 company reviews on Glassdoor which indicates that most employees have an average working experience there. The Core-Mark employee rating is in line with the average (within 1 standard deviation) for employers within the Retail & Wholesale industry (3.5 stars).
Race / Ethnicity
Gender
Sexual orientation
Disability
Parent or family caregiver
Veteran status
Reviews by job title
1K reviews
Dec 18, 2025
Core-Mark Response
5moWe’re sorry to hear about your negative experience at Core-Mark. We take our reputation and the happiness of our employees very seriously and are sincerely apologetic that your experience did not meet our intentions.
Dec 5, 2025
Core-Mark Response
6moWe’re sorry to hear about your negative experience at Core-Mark. We take our reputation and the happiness of our employees very seriously and are sincerely apologetic that your experience did not meet our intentions.
