Benefit Source Inc. dba BSi Companies

BSi Companies is one of the fastest-growing Third Party Administrators in the nation, delivering specialized benefit solutions since 1973. We design and administer bona fide health, retirement, and supplemental benefit plans for employers across the country, supporting every client from implementation through ongoing reporting, compliance, and full plan lifecycle management.

Today, we provide a broad range of services, including government contract benefits, self-funded health plan administration, retirement plan services, and specialized programs such as GLP-1 management and End Stage Renal Disease support. Our focus remains on delivering compliant, practical, and effective benefit solutions that meet the evolving needs of employers and their employees.