 by visiting us online at TRA.com or call 800-575-6745. That's 800-575-6745. Tax Relief Advocates, real solutions for real people. Are you looking for a new opportunity with a company that values your work-life balance? Seco Door, the nation's leading steel door and frame manufacturer, has its roots in northwest Tennessee, celebrating their 50th year of operation in Milan and is now hiring. Seco offers great working conditions.