Willis Group Holdings

Willis Group Holdings is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Information & Referral Services Health Programs
• Insurance
• Insurance Health
• Insurance Agents & Brokers

North American Industry Classification System (NAICS) Categories:

• Direct Health And Medical Insurance Carriers > Managed & Health Care Plans > Insurance Health
• Other Direct Insurance (Except Life, Health, And Medical) Carriers > Insurance Companies, By Name
• Insurance Agencies And Brokerages
• All Other Miscellaneous Ambulatory Health Care Services > Health & Allied Services Information & Referral Service > Health Programs Information & Referral Services

Standard Industry Classification (SIC) Categories:

• Hospital And Medical Service Plans > Managed & Health Care Plans > Insurance Health
• Insurance Carriers, Nec > Insurance
• Insurance Agents, Brokers, And Service
• Health And Allied Services, Nec > Health & Allied Services Information & Referral Service > Health Programs Information & Referral Service