carriers/products: carriers list Northwestern Mutual Aetna American Community American Medical Security Blue Care Network Blue Cross Blue Shield Care Choices Celtic Insurance Company Combined Insurance Delta Dental First Commonwealth Insurance Fort Dearborn Insurance Assurant Great-West Life Insurance Guardian Life Insurance Hartford Insurance Group Health Alliance Plan Health Plus of Michigan Highmark Humana Individual Coverage Jefferson Pilot Financial John Alden M-Care Midwest Security Mutual of Omaha Preferred United Plans Principal Financial Group Reliance Standard Vision Service Plan UnumProvident Affiliated with The Stein Group of the Northwestern Mutual Financial Network. ©2005 Strategic Employee Benefit Services is a nationwide program providing employee benefit services exclusively through Northwestern Mutual Financial Network Representatives. Northwestern Mutual Financial Network identifies the sales and distribution arm of The Northwestern Mutual Life Insurance Company, Milwaukee, Wisconsin.