Top Insurance Agencies & Brokerages Companies

At MetLife, we’re leading the global transformation of an industry we’ve long defined. Founded in 1868, MetLife, through its subsidiaries and affiliates, is one of the world’s leading financial services companies, providing insurance, annuities, employee benefits and asset management to help individual and institutional customers build a more confident future. We have operations in more than 40 markets globally and hold leading positions in the United States, Japan, Latin America, Asia, Europe and the Middle East. We are one of the largest institutional investors in the U.S. with $633 billion of total assets under management as of September 30, 2025, ranked #60 on the 2024 Fortune 500 list, and are honored to have been named to Fortune magazine's list of the "World's Most Admired Companies" as well as the 2025 Fortune 100 Best Companies to Work For®. Additionally, we’re honored to be recognized as one of Great Place to Work's World's Best Workplaces.

Lockton is the largest privately held independent insurance brokerage in the world. Since 1966, our independence has allowed us to serve our clients, take care of our people and give back to our communities. As such, our 10,600+ Associates doing business in over 130 countries are empowered to do what’s right every day. At Lockton, we believe in the power of all people. You belong at Lockton.

Guy Carpenter is a business of Marsh (NYSE: MRSH) — formerly Marsh McLennan — a global leader in risk, reinsurance and capital, people and investments, and management consulting, advising clients in 130 countries. With annual revenue of $27 billion and more than 95,000 colleagues, Marsh helps build the confidence to thrive through the power of perspective. For more information about Guy Carpenter, visit guycarp.com, or follow us on LinkedIn and X.​ Learn more about how we're evolving and building a new, expanded Marsh brand to represent all of our capabilities. ​ This page will be closing soon. Follow Marsh on Glassdoor to stay connected. ​

Insurance broking and risk management solutions Together with JLT, Marsh's clients will benefit from the most talented colleagues; deep risk expertise and specialty capabilities; strong geographic reach; and greater capacity in digital, data and analytics. Reinsurance and capital strategies Together with JLT Re, Guy Carpenter's ability to provide powerful broking, analytics, strategic advisory and capital solutions to our global reinsurance clients is amplified. Health, wealth and career consulting and solutions Together with JLT, Mercer's expertise, talent and capabilities will be unparalleled in the industry and allow us to serve more clients, in more ways, in more places. Strategy, economic and brand consulting JLT clients who face complex challenges will now have access to the deeply specialized expertise of Oliver Wyman, which helps decision makers make the most of today's most sweeping trends, from global urbanization to digital transformation.

New York Life is a Fortune 100 company and the largest mutual life insurance company in the United States. Headquartered in New York City with regional hubs and sales offices throughout the country, New York Life’s family of companies offers life insurance, retirement income, investments and long-term care insurance. For more than 177 years, New York Life agents have been a trusted and valued partner to countless families and communities—and we’re always looking for more agents to join our team. Our commitment to doing good applies not only to our clients, but to our workforce as well. With a robust career-training program, you’ll never be on your own as you build a new career from the ground up. Here you’ll find a collaborative and caring workplace, where an innate drive to excel is matched by a sense of responsibility to the communities where we live and work.