Medicare supplement insurance companies in Illinois are pivotal in providing services that bridge the gaps left by traditional Medicare plans. These firms cater to the growing senior demographic, offering various supplemental policies that can include coverage for hospital stays, prescription drugs, and preventive services. Interestingly, the competition is heating up as insurers innovate new plans to meet evolving healthcare needs and improve customer experiences. This trend suggests a shift toward more personalized, digital services as the industry prepares for increasing demands from an aging population.


The companies listed here vary significantly in size, with some employing just a handful while others boast hundreds of employees. Located throughout Illinois, these firms were founded across several decades, giving each a unique perspective on the market. Specializations include Medicare Supplement, Medicare Advantage, and additional insurance services, enabling them to meet various consumer demands and preferences.


Read on to explore the top Medicare supplement insurance companies in Illinois.


Top 23 Medicare Supplement Insurance Companies in Illinois


1. United Insurance Services


United Insurance Services, now operating under the name United Health Insure, is a health insurance provider based in Palos Heights, Illinois. Established in 1993, the company has dedicated itself to serving the health insurance needs of Illinois residents, particularly seniors. They specialize in Medicare and supplemental insurance services, helping clients understand their options and navigate the complexities of health coverage. United Health Insure offers a variety of products, including Medicare Supplement insurance, which helps cover costs not included in standard Medicare plans, and prescription drug coverage. Their affiliation with Blue Cross and Blue Shield of Illinois enhances their credibility and allows them to provide reliable coverage options. The company prides itself on personalized service, ensuring that each client receives the attention and guidance necessary to make informed decisions about their health insurance needs.


2. K&B Financial (a Partner of Árachas Group)

  • Website: kbfinancialinc.com
  • Ownership type: Private
  • Headquarters: Darien, Illinois, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1994
  • Headcount: 11-50
  • LinkedIn: k%26b-financial-inc-

K&B Financial, Inc., established in 1994 and located in Darien, Illinois, is an insurance agency that specializes in health insurance solutions, with a particular emphasis on Medicare supplement products. As an authorized agent for Blue Cross and Blue Shield of Illinois, K&B Financial provides clients with expert guidance in selecting appropriate insurance coverage tailored to their individual needs. The agency prides itself on its customer service, ensuring that clients receive the support necessary to navigate the complexities of Medicare. Over the years, K&B Financial has served more than 20,000 clients, demonstrating its commitment to the community and the healthcare needs of seniors. The firm has also expanded its reach through a partnership with Árachas Group, enhancing its ability to deliver comprehensive insurance solutions. K&B Financial's focus on personalized service and its extensive experience in the Medicare market make it a notable entity in the insurance industry.


3. Guarantee Trust Life Insurance Company

  • Website: gtlic.com
  • Ownership type: Private
  • Headquarters: Glenview, Illinois, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1936
  • Headcount: 201-500
  • LinkedIn: guarantee-trust-life-insurance

Guarantee Trust Life Insurance Company (GTL), based in Glenview, Illinois, has been a player in the insurance industry since its founding in 1936. The company specializes in supplemental health and life insurance products, catering to both individuals and groups. GTL's portfolio includes a variety of insurance solutions designed to help clients manage medical expenses and financial risks associated with health issues. Notably, they offer Medicare Supplement insurance, which is crucial for seniors looking to cover gaps in their healthcare coverage. GTL is recognized for its commitment to integrity, innovation, and personal service, ensuring that policyholders receive the support they need during challenging times. The company has also been proactive in addressing emerging health concerns, such as being one of the first to offer life insurance to individuals with HIV. With a workforce of approximately 291 employees, GTL maintains a strong focus on customer service, providing personalized assistance to help clients navigate their insurance options. Their financial stability and conservative investment philosophy further bolster their reputation in the industry.


4. United Health Insure

  • Website: uhinsure.com
  • Ownership type: Private
  • Headquarters: Palos Heights, Illinois, United States (USA)
  • Employee distribution: United States (USA) 74%, Pakistan 13%, Indonesia 13%
  • Founded year: 1993
  • Headcount: 11-50
  • LinkedIn: united-insurance-services

United Health Insure, based in Palos Heights, Illinois, is a private health insurance provider that has been operational since 1993. The company specializes in Medicare and supplemental insurance services, primarily assisting seniors in understanding and selecting appropriate health coverage. With a dedicated team of around 37 employees, United Health Insure prides itself on personalized service, ensuring that clients receive tailored advice and support. They have a notable partnership with Blue Cross and Blue Shield of Illinois, which allows them to offer reliable coverage options. Their website provides comprehensive resources on Medicare, including explanations of various plans and coverage options, reflecting their commitment to educating clients about their choices. United Health Insure has not reported any funding, indicating a self-sustained business model focused on serving the health insurance needs of Illinois residents.


5. Integrity Insurance and Financial Services IL, TX


Integrity Insurance and Financial Services IL, TX, founded in 2004, operates from Orland Park, Illinois. This private insurance agency offers a comprehensive suite of health insurance products, with a strong emphasis on Medicare options. Their offerings include Medicare Supplement plans, Medicare Advantage plans, and Medicare Part D prescription drug plans, catering to the needs of individuals and families navigating the complexities of health insurance. The agency prides itself on delivering personalized service, which is evident in their client concierge service that provides tailored support for health insurance policies. Integrity Insurance has been recognized as the Exclusive General Agency of the Year by Blue Cross Blue Shield of Illinois and Texas from 2016 through 2022, highlighting their excellence in sales and client service. Their commitment to enhancing clients' long-term financial success through informed insurance choices further solidifies their position in the Medicare insurance market.


6. Independent Health Agents


Independent Health Agents, based in Chicago, Illinois, is a private insurance agency founded in 2007. The company specializes in health insurance services, offering a range of products that include individual health insurance, Medicare supplements, and employer group plans. With a team of experienced agents, they assist individuals and businesses in navigating the often complex health insurance landscape. Their services extend across 46 states in the U.S., reflecting a significant operational footprint. The agency prides itself on providing personalized service, ensuring that clients receive tailored solutions that meet their specific needs. They represent a variety of trusted insurance carriers, which allows them to offer a broad selection of plans. This flexibility is particularly beneficial for clients seeking Medicare supplement options, as it enables them to find coverage that best fits their circumstances.


7. IXSolutions

  • Website: ixshealth.com
  • Ownership type: Private
  • Headquarters: Chicago, Illinois, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 2011
  • Headcount: 11-50
  • LinkedIn: ixshealth

IXSolutions, based in Chicago, Illinois, is an insurance brokerage and employee benefits consultant founded in 2011. With a team of 26 employees, the company specializes in providing health insurance solutions tailored for both businesses and individuals. Their services include employee benefits packages, individual and family insurance, and notably, Medicare plans. IXSolutions aims to simplify the often complex insurance landscape for their clients, ensuring they find affordable and suitable coverage. They have established partnerships with organizations like the US Chamber of Commerce and MetLife, which enhances their credibility and access to a broader range of insurance products. Their focus on technology integration aims to streamline processes and improve client experiences. IXSolutions has built a reputation as a trusted partner for thousands of clients, brokers, and associations across the country, particularly in the Medicare sector.


8. AMA Insurance

  • Website: amainsure.com
  • Ownership type: Corporate
  • Headquarters: Chicago, Illinois, United States (USA)
  • Employee distribution: United States (USA) 83%, Canada 13%, Philippines 4%
  • Latest funding: September 2000
  • Founded year: 1988
  • Headcount: 1001-5000
  • LinkedIn: ama-insurance-agency

AMA Insurance, founded in 1988 and based in Chicago, Illinois, operates as a corporate insurance agency. It specializes in providing tailored insurance products primarily for physicians and healthcare professionals. The company offers a range of insurance solutions, including disability insurance, life insurance, health insurance, and notably, Medicare Supplement Insurance. Their affiliation with the American Medical Association allows them to leverage a network of over one million physicians, enabling them to offer competitive rates and specialized services. AMA Insurance is committed to addressing the unique needs of medical professionals, providing customized solutions that reflect their specific circumstances. The company has not reported any recent funding, indicating a stable operational model since its inception. With a workforce of around 142 employees, AMA Insurance continues to serve a significant number of physicians across the United States and Canada, ensuring that their insurance products are relevant and accessible to their target audience.


9. Neis Insurance Agency, Inc

  • Website: neisinsurance.com
  • Ownership type: Private
  • Headquarters: Crystal Lake, Illinois, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1962
  • Headcount: 11-50
  • LinkedIn: neis-insurance

Neis Insurance Agency, Inc., based in Crystal Lake, Illinois, has been serving clients since 1962. This privately owned agency specializes in a wide array of insurance products, including homeowners, auto, health, life, and business insurance. With a workforce of 11-50 employees, Neis Insurance has grown significantly over the years, managing approximately $25 million in business. The agency prides itself on its customer service and has retained a high percentage of its clients over the years. Neis Insurance is licensed in all 50 states, allowing them to cater to a national clientele. Their offerings in the Medicare sector include Medicare Supplements, Medicare Advantage Plans, and Medicare Part D, demonstrating their commitment to providing comprehensive health insurance solutions for seniors. The agency's access to a vast network of carriers enables them to offer competitive pricing and customized plans to meet the unique needs of their clients.


10. New Horizons Insurance Marketing, Inc


New Horizons Insurance Marketing, Inc., based in Decatur, Illinois, has been a significant player in the insurance marketing sector since its founding in 1981. This private company operates as a field marketing organization (FMO) dedicated to serving the senior market. They specialize in providing a wide array of insurance products, including Medicare supplements, Medicare Advantage plans, life insurance, and long-term care insurance. New Horizons supports independent insurance agents by offering comprehensive training, marketing materials, and access to over 100 insurance carriers. Their focus is on empowering agents to effectively meet the needs of their clients, particularly as the senior population continues to grow. The company emphasizes integrity, service, and partnership, aiming to enhance the capabilities of agents in a complex insurance landscape. They have not reported any funding, indicating a self-sustaining business model that relies on their operational expertise and market knowledge.


11. Healthcare Solutions Team


Healthcare Solutions Team, founded in 2007 and based in Lombard, Illinois, is a private insurance agency with a workforce of over 1,000 employees. The company specializes in a variety of insurance products, including health, dental, life, and notably, Medicare insurance. They cater to both individual consumers and businesses, helping clients navigate the complexities of insurance to find affordable and comprehensive coverage tailored to their needs. With a strong focus on Medicare and senior products, Healthcare Solutions Team aims to address coverage gaps and healthcare costs not covered by Medicare. Their agents are noted for their personalized approach, which is designed to simplify the insurance process for clients. The company has grown significantly since its inception, boasting a network of over 2,300 agents nationwide and serving more than 1.1 million clients. This growth reflects their active involvement in the insurance industry and their commitment to providing quality service.


12. Group Marketing Services, Inc.

  • Website: gmsil.com
  • Ownership type: Private
  • Headquarters: Bloomington, Illinois, United States (USA)
  • Employee distribution: United States (USA) 75%, Indonesia 25%
  • Founded year: 1981
  • Headcount: 11-50
  • LinkedIn: group-marketing-services-inc-

Group Marketing Services, Inc. (GMS) is an insurance agency based in Bloomington, Illinois, founded in 1981. The company operates as a wholesale contracted general agency, primarily serving brokers and agents in the health insurance industry. GMS specializes in both group and individual health benefits, with a significant focus on Medicare products, including Medicare Supplement, Medicare Advantage, and Part D plans. They provide a range of ancillary insurance services and are dedicated to empowering brokers with the necessary tools and resources to effectively sell and service these products. GMS prides itself on its knowledgeable staff, who assist agents with day-to-day tasks and complex issues related to benefit products. Their business model emphasizes creating partnerships that enhance the success of insurance producers, making the sales and service process more efficient. GMS has not reported any funding, indicating a stable, self-sustaining operation within the insurance market.


13. Insurance House Risk Solutions

  • Website: inshouse.com
  • Ownership type: Private
  • Headquarters: Marion, Illinois, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1985
  • Headcount: 1-10
  • LinkedIn: the-insurance-house

Insurance House Risk Solutions, based in Marion, Illinois, has been serving the community since 1985. This private insurance agency specializes in a wide array of insurance products, including auto, home, business, life, and health insurance. They cater to both individual consumers and businesses, helping clients manage risks and secure their financial futures through tailored insurance solutions. Notably, they offer Medicare Supplement coverage, which assists clients in covering medical costs not included in original Medicare. Their commitment to customer service is evident in their approach, which emphasizes personalized assistance and support. With a small team of around 36 employees, Insurance House focuses on building relationships within the Southern Illinois community, positioning themselves as a trusted local resource for insurance needs.


14. Health Care Service Corporation


Health Care Service Corporation (HCSC), founded in 1936 and based in Chicago, Illinois, operates as a mutual legal reserve company. With over 28,000 employees, HCSC serves more than 23 million members across five states: Illinois, Montana, New Mexico, Oklahoma, and Texas. The company offers a wide array of health benefit solutions, including life, disability, and dental insurance, alongside its Medicare plans. HCSC is committed to enhancing access to quality, cost-effective care and has a strong focus on community impact, sustainability, and ethical practices. As an independent licensee of the Blue Cross Blue Shield Association, HCSC plays a crucial role in the health insurance market, particularly in providing Medicare-related products to its members. Their financial strength, with an annual revenue of $54 billion in 2022, supports their initiatives and community investments, further solidifying their position in the healthcare industry.


15. Healthcare Solutions Team

  • Website: myhst.com
  • Ownership type: Private
  • Headquarters: Lombard, Illinois, United States (USA)
  • Employee distribution: United States (USA) 98%, Georgia 2%
  • Founded year: 2007
  • Headcount: 11-50
  • LinkedIn: myhst

Healthcare Solutions Team, based in Lombard, Illinois, is a private insurance agency founded in 2007. With a workforce of approximately 88 employees, the company offers a range of healthcare insurance products, including individual and family health insurance, dental insurance, life and critical illness insurance, and Medicare insurance. They serve both consumers and businesses, helping clients navigate the complexities of health insurance to find affordable coverage tailored to their needs. The company prides itself on its experienced agents who provide personalized service, ensuring clients receive customized policies that meet their specific requirements. Healthcare Solutions Team has built a reputation for its commitment to client satisfaction, as evidenced by numerous testimonials highlighting their agents' expertise and support. They are also a subsidiary of the National General Insurance Group, which adds a layer of credibility to their offerings.


16. The Insurance People

  • Website: insuranceppl.com
  • Ownership type: Private
  • Headquarters: Skokie, Illinois, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 2010
  • Headcount: 1-10
  • LinkedIn: the-insurance-ppl

The Insurance People, based in Skokie, Illinois, is a private insurance agency founded in 2010. With a small team of dedicated professionals, they specialize in a range of insurance products, including health insurance, employee benefits, and Medicare plans. Their approach is educational, aiming to simplify the often overwhelming insurance landscape for both individuals and businesses. As independent agents, they are not tied to any single insurance provider, allowing them to offer a variety of plans tailored to the unique needs of their clients. The company has been recognized for its commitment to customer service and has received accolades such as being named a 2023 Power Partner by Inc. Magazine. Their active engagement in the Medicare market, along with their focus on personalized service, positions them as a relevant player in the Medicare supplement insurance sector.


17. Lohman Companies


Lohman Companies, based in Moline, Illinois, has been a player in the insurance sector since its founding in 1953. This private agency provides a wide array of insurance products, including life, health, auto, and business insurance. With a team of 11 to 50 employees, they cater to both individual consumers and businesses, aiming to deliver essential coverage that protects against various risks. Their offerings include Medicare-related products such as Medigap policies and Medicare Advantage plans, which are crucial for seniors navigating healthcare costs. The company emphasizes quality service and has recently expanded its reach by acquiring E.H. Schroder Insurance Agency, further enhancing its capacity to serve clients. Lohman Companies is committed to helping clients understand their insurance options and make informed decisions about their coverage needs.


18. Bradish

  • Website: bradish.com
  • Ownership type: Family Owned
  • Headquarters: Arlington Heights, Illinois, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1990
  • Headcount: 11-50
  • LinkedIn: bradish-associates-ltd

Bradish Associates, founded in 1990 and based in Arlington Heights, Illinois, is a family-owned insurance agency that serves the greater Chicago area. With a team of 11 to 50 employees, they focus on providing tailored insurance solutions for individuals, families, and businesses. Their offerings include personal insurance products like home, auto, and life insurance, as well as commercial insurance services. Notably, Bradish also provides health insurance and Medicare enrollment guidance, assisting clients in navigating the complexities of Medicare and supplemental coverage options. Their commitment to customer service is reflected in positive client testimonials, highlighting their responsiveness and expertise in finding optimal coverage. While they do engage in the Medicare sector, their broader focus on various insurance types may dilute their specialization in Medicare supplement insurance.


19. AAdvantage Insurance Group

  • Website: aadins.com
  • Ownership type: Private
  • Headquarters: Glen Carbon, Illinois, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 2009
  • Headcount: 11-50
  • LinkedIn: aadvantage-group

AAdvantage Insurance Group, based in Glen Carbon, Illinois, is a private insurance agency founded in 2009. With a team of 11 to 50 employees, the company provides a variety of insurance products, including personal, commercial, and trucking insurance. They serve both individual consumers and businesses, aiming to deliver tailored insurance solutions that meet specific client needs. AAdvantage Insurance Group emphasizes education, helping clients understand their options and make informed decisions about their coverage. Their offerings include Medicare supplements, health plans, life insurance, and various commercial insurance products. The agency operates independently, allowing them to compare multiple carriers and provide clients with a range of choices. This independence is a key aspect of their service, as it enables them to advocate for their clients' best interests without being tied to a single insurance provider.


20. Purdum Gray Ingledue Beck, Inc.


Purdum Gray Ingledue Beck, Inc. is an insurance agency based in Macomb, Illinois, with a history dating back to 1927. The agency provides a wide array of personal and commercial insurance products, including auto, home, life, health insurance, and employee benefits. They cater to both individual consumers and businesses, tailoring their insurance solutions to meet specific needs. Notably, they offer Medicare supplement insurance, which is crucial for seniors seeking additional coverage beyond standard Medicare plans. The agency prides itself on customer service and risk management, establishing a reputation as a reliable provider in the insurance industry. Their team is dedicated to understanding client needs and providing personalized service, which is reflected in the testimonials from satisfied customers. Despite not having reported any funding, their long-standing presence in the market suggests stability and experience in navigating the complexities of insurance.


21. Key Insurance Agency, Inc

  • Website: keyinsagency.com
  • Ownership type: Family Owned
  • Headquarters: Hinsdale, Illinois, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1974
  • Headcount: 11-50
  • LinkedIn: key-insurance-agency-inc

Key Insurance Agency, Inc., based in Hinsdale, Illinois, is a family-owned independent insurance agency founded in 1974. With a team of 11 to 50 employees, the agency specializes in various insurance services, including health, auto, life, and business insurance. They focus on providing tailored insurance solutions to both individual consumers and businesses, emphasizing risk management and asset protection. The agency has established long-standing relationships with reputable insurance carriers, allowing them to offer a wide range of products, including Medicare Supplement insurance. Their commitment to personalized service and comprehensive coverage options positions them as a relevant player in the health insurance market, particularly for those seeking Medicare-related solutions.


22. Clemens Insurance

  • Website: clemensinsurance.com
  • Ownership type: Private
  • Headquarters: Bloomington, Illinois, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1948
  • Headcount: 51-200
  • LinkedIn: clemens-insurance

Clemens Insurance, established in 1948 and based in Bloomington, Illinois, is a private insurance agency with a workforce of approximately 39 employees. The agency provides a wide array of insurance solutions, including personal, business, and employee benefits insurance. Notably, Clemens Insurance offers Medicare insurance, catering to the needs of individuals eligible for Medicare. As an independent agency, they represent over 45 insurance companies, which allows them to provide tailored solutions to their clients. Their commitment to community involvement and customer service is evident through positive client reviews and their active role in the local community. Clemens Insurance has built a reputation for being responsive and supportive, helping clients navigate their insurance needs effectively.


23. Loman-Ray Insurance Group, LLC


Loman-Ray Insurance Group, LLC, based in Champaign, Illinois, is a family-owned insurance agency that has been serving clients since 1981. The company provides a comprehensive array of insurance products, including home, auto, health, commercial, life, and farm insurance. With a team of dedicated professionals, Loman-Ray aims to protect both individuals and businesses from various risks, ensuring their financial stability and asset security. Notably, they offer health insurance solutions, including Medicare Supplement and Advantage Plans, and assist clients in understanding their options under the Affordable Care Act. Their approach emphasizes personalized service, helping clients navigate the complexities of health insurance, particularly for Medicare. Loman-Ray's commitment to customer service and their extensive experience in the industry positions them as a reliable choice for insurance needs in Central Illinois.



Medicare Supplement Insurance Insights: Key Companies in Illinois


CompanyHeadquarterSizeFoundedOwnership
United Insurance ServicesPalos Heights, Illinois, United States (USA)11-501993Private
K&B Financial (a Partner of Árachas Group)Darien, Illinois, United States (USA)11-501994Private
Guarantee Trust Life Insurance CompanyGlenview, Illinois, United States (USA)201-5001936Private
United Health InsurePalos Heights, Illinois, United States (USA)11-501993Private
Integrity Insurance and Financial Services IL, TXOrland Park, Illinois, United States (USA)11-502004Private
Independent Health AgentsChicago, Illinois, United States (USA)51-2002007Private
IXSolutionsChicago, Illinois, United States (USA)11-502011Private
AMA InsuranceChicago, Illinois, United States (USA)1001-50001988Corporate
Neis Insurance Agency, IncCrystal Lake, Illinois, United States (USA)11-501962Private
New Horizons Insurance Marketing, IncDecatur, Illinois, United States (USA)11-501981Private
Healthcare Solutions TeamLombard, Illinois, United States (USA)1001-50002007Private
Group Marketing Services, Inc.Bloomington, Illinois, United States (USA)11-501981Private
Insurance House Risk SolutionsMarion, Illinois, United States (USA)1-101985Private
Health Care Service CorporationChicago, Illinois, United States (USA)10001+1936Private
Healthcare Solutions TeamLombard, Illinois, United States (USA)11-502007Private
The Insurance PeopleSkokie, Illinois, United States (USA)1-102010Private
Lohman CompaniesMoline, Illinois, United States (USA)11-501953Private
BradishArlington Heights, Illinois, United States (USA)11-501990Family Owned
AAdvantage Insurance GroupGlen Carbon, Illinois, United States (USA)11-502009Private
Purdum Gray Ingledue Beck, Inc.Macomb, Illinois, United States (USA)11-501927Private
Key Insurance Agency, IncHinsdale, Illinois, United States (USA)11-501974Family Owned
Clemens InsuranceBloomington, Illinois, United States (USA)51-2001948Private
Loman-Ray Insurance Group, LLCChampaign, Illinois, United States (USA)51-2001981Family Owned


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