Alliance Benefit Services Share: Insurance - Health Alliance Benefit Services Visit Website 743 W. Main Street Coppell, TX 75019 (214) 692-9800 visit my company Hours: 8 AM - 5 PM Monday-Friday About Map About Employee Benefits Agency offering life, health, dental and disability insurance. In business for over 25 years in the DFW area. Official agency for the North Texas Employer Health Plan Cooperative. What's Nearby? Distance: 5 10 15 20 25 50 mi.