Centerstone Insurance and Financial Services Inc. has acquired BenefitPort Southwest.

BenefitPort, Fort Worth, Texas, is a general agency founded in 1985 that distributes individual, group and senior products through brokers in Texas and Oklahoma.

BenefitPort, originally known as Associated Group Brokerage, was started by Scott Ringnald.

Centerstone, Dallas, which does business as BenefitMall, says it will be using the deal to expand its Medicare products operation.