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National Insurance Services

National Insurance Services provides employee benefit consulting and insurance brokerage services for public sector organizations.

Insurance
Headquarters
Brookfield, Wisconsin, United StatesSource: RevenueBaseRetrieved October 13, 2026
Employee range
51 to 200Source: RevenueBaseRetrieved October 13, 2026
Founded
1969Source: RevenueBaseRetrieved October 13, 2026
Published list appearances
6 supported appearances ↗Source: RevenueBase lists
The company at a glance

What does National Insurance Services do?

The company is headquartered in Brookfield, Wisconsin, with regional offices in Indiana, Iowa, Michigan, Minnesota, Nebraska, and Pennsylvania.

Based on the company’s public LinkedIn information, supplied through RevenueBase.

Who it serves

NIS serves public sector organizations and insured individuals.

What the business offers

Services & capabilities.

Employee benefit consulting

The company provides employee benefit consulting services to public sector organizations.

Source: LinkedIn company description · Retrieved October 13, 2026

Explore the business in context

Company lists.

Supported appearances on published RevenueBase lists, including available memberships beyond displayed rankings.

Positions describe ordering within each source list. See how lists are built ↗

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Embeddable award for your website

BADGE PREVIEWNational Insurance Services listed #7 on Dental insurance consulting firms, September 27, 2026Open the published source list.
National Insurance Services

#7 Dental insurance consulting firms

Snapshot: September 27, 2026

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Company information

Sources & data notes.

RevenueBase prepared this profile from the company’s public LinkedIn information and RevenueBase company data. These source records were retrieved on October 13, 2026. AI helped summarize these sources, with a separate automated check against the source text completed on November 3, 2026. Directory positions use company-contact counts from separate saved list snapshots dated September 18, 2026, September 20, 2026, September 27, 2026 and October 11, 2026. How the company lists are built.

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