At Insurance Brokers of Maryland, LLC of Frederick MD we help you find the best Maryland insurance at the lowest possible price. We Offer Insurance From The Best Maryland Insurance Companies! At Insurance Brokers of Maryland, LLC, we have over 45 insurance companies at our fingertips. For over 32 years, we've taken care of Frederick, Washington, and Carroll counties, aligning our customers with auto insurance, business insurance, home owners insurance, health insurance & life Insurance policies.