Service hours
Express review: 9 AM–9 PM Eastern. Standard support requests are answered in order.
Client support
Use the form for certificate questions, photo requests, trade help, or one free reconsideration when a reputable opinion conflicts with Marque’s result.
Express review: 9 AM–9 PM Eastern. Standard support requests are answered in order.
Email Marque at support@marquecoa.com.
Include the Marque report number and evidence from a reputable independent authenticator. Marque records corrections visibly.