Contact Us Stop cutting benefits and start containing costs. Contact MBA Benefit Administrators to learn more about The Open Solution™ today. MBA Benefit Administrators Address: P.O. Box 57340 Murray, UT 84157-0340 Phone: 800-877-3727 Business Hours: 8a–6:30p M-F, 9a–2p S-S Savings Calculator Receive your FREE Savings Estimate! Learn what you can expect to save. Free Report Fill out the form for our free report! Ask A Question