
Ohio Casualty Insurance Company, founded in 1919, was a historic insurance company based in Hamilton, Ohio. The company was acquired by Liberty Mutual Insurance Company in 2007 and underwent a rebranding phase, changing its name to Liberty Mutual Insurance. Ohio Casualty Insurance Company was known for being Ohio's first stock insurance company to offer full-coverage automobile policies and expanded its services to include property and casualty insurance, life insurance, and pension and profit-sharing programs.
| Characteristics | Values |
|---|---|
| Previous name | Ohio Casualty Insurance Corp |
| New name | Liberty Mutual Insurance Company |
| Year of name change | 2013 |
| Year of acquisition by Liberty Mutual | 2007 |
| Year founded | 1919 |
| Former headquarters | Hamilton, Ohio |
| Current headquarters | Boston, Massachusetts |
| Number of employees | 2,114 |
| Revenue | $56.5 million |
| Industry | Property and Casualty Insurance |
| Parent company | Liberty Mutual Group |
| Competitors | Selective Insurance Group, The Hartford Insurance Group, The Hanover Insurance Group |
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What You'll Learn
- Ohio Casualty Insurance Company was acquired by Liberty Mutual Insurance Company in 2007
- Ohio Casualty was founded in 1919 in Hamilton, Ohio
- Ohio Casualty's parent company rebranded all eight of its regional insurance companies
- Ohio Casualty's products include property and casualty insurance
- Ohio Casualty's headquarters moved from Hamilton to Fairfield in 1999

Ohio Casualty Insurance Company was acquired by Liberty Mutual Insurance Company in 2007
The Ohio Casualty Insurance Company, a historic company founded in 1919, was acquired by Liberty Mutual Insurance Company in 2007. It was one of the top 35 stock insurance holding companies in the United States, with $3.8 billion in assets. The company was known for providing property and casualty insurance, serving clients across several states, including Delaware, Kentucky, Maryland, Ohio, and Pennsylvania.
Ohio Casualty Insurance Company has a rich history dating back to its establishment in Hamilton, Ohio. Initially focused solely on automobile insurance, the company expanded its offerings over time to include various types of insurance products. The company's growth was driven by the Sloneker family, with Howard Sloneker Jr. overseeing daily operations as president for a decade before becoming chairperson.
In the 1960s, Ohio Casualty Insurance Company underwent a period of significant expansion through acquisitions. They established subsidiaries and diversified their insurance offerings to include life insurance, pension, and profit-sharing programs. The company continued to thrive and adapt, even during challenging economic times, such as the Great Depression.
Liberty Mutual's acquisition of Ohio Casualty Insurance Company in 2007 marked a shift in the latter's operations. Ohio Casualty transitioned from selling insurance products in over 40 states to focusing on commercial property casualty products in the Mid-Atlantic market, representing Liberty Mutual's regional presence.
The name change from Ohio Casualty to Liberty Mutual Insurance was a gradual process, with insurance agents being notified in 2012. This rebranding strategy aimed to strengthen the company's position in the market and enhance brand recognition among customers.
Today, Liberty Mutual Insurance continues to provide insurance products and services, including global property and casualty insurance, assisting clients with risk mitigation, and promoting diversity and inclusion in the workplace.
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Ohio Casualty was founded in 1919 in Hamilton, Ohio
Ohio Casualty, also known as Ohio Casualty Insurance, was founded in 1919 in Hamilton, Ohio. The company was established by Howard L. Sloneker, Sr., Samuel M. Goodman, and Ben D. Lecklider, who all had experience in the auto insurance business before World War I. They set up their office in the Rentschler Building in November 1919.
Ohio Casualty became Ohio's first stock insurance company to offer full-coverage automobile policies, including allowances for property damage, personal liability, fire, theft, and tornado damage. Auto insurance was the company's sole focus in its early years. By the mid-1920s, the company began to diversify its offerings, providing glass insurance for homeowners and businesses and expanding its sales outside of Ohio.
The company experienced rapid growth, and by 1927, it had moved to its third and final location in Hamilton, on Third Street. This location served as Ohio Casualty's headquarters for several decades. During the Great Depression, the company demonstrated resilience, avoiding layoffs and even achieving growth during that challenging economic period.
Over the years, Ohio Casualty expanded its insurance offerings beyond auto insurance. By the 1960s, under the leadership of the Sloneker family, the company underwent dramatic growth through acquisitions. They established subsidiaries and affiliates, such as the Ocasco Budget subsidiary and the Inland Casualty Company, and expanded their product offerings to include life insurance, pension and profit-sharing programs, and various other insurance lines.
In 1999, Ohio Casualty relocated its headquarters from Hamilton to Fairfield. In 2007, the company was acquired by Liberty Mutual Group, and while it initially retained the Ohio Casualty name, it was eventually rebranded as Liberty Mutual Insurance.
Ohio Casualty, throughout its history, played a significant role in the insurance industry, particularly in the realm of property and casualty insurance. Its evolution and adaptations reflect the company's ability to navigate challenges and changing market demands.
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Ohio Casualty's parent company rebranded all eight of its regional insurance companies
Ohio Casualty Insurance, a historic company founded in Hamilton, Ohio, in 1919, was acquired by Liberty Mutual Group in 2007. In 2012, Liberty Mutual notified insurance agents that the Ohio Casualty name would change to Liberty Mutual Insurance. This was part of a rebranding strategy by the parent company, which aimed to change the names of all eight of its regional commercial insurance companies to Liberty Mutual Insurance.
Ohio Casualty Insurance was established by Howard L. Sloneker, Sr., Samuel M. Goodman, and Ben D. Lecklider, who were all in the auto insurance business before World War I. The company became Ohio's first stock insurance firm to offer full-coverage automobile policies, including allowances for property damage, personal liability, fire, theft, and tornado damage. Over the years, Ohio Casualty Insurance expanded its offerings to include various types of insurance, such as glass insurance for homeowners and businesses, burglary insurance, forgery insurance, and general liability insurance.
The parent company's decision to rebrand all eight of its regional insurance companies as Liberty Mutual Insurance was driven by a desire to create a stronger and more recognized brand for its customers. The rebranding process was gradual, involving not only a change in signage but also in systems. The Fairfield office of Ohio Casualty became a strategic location for Liberty Mutual as the main office of the Mid-Atlantic region.
The other seven brands that were retired by Liberty Mutual alongside Ohio Casualty were America First Insurance, Colorado Casualty, Golden Eagle Insurance, Indiana Insurance, Liberty Northwest, Montgomery Insurance, and Peerless Insurance. These companies were acquired by Liberty Mutual at different times, and the rebranding process aimed to unify them under a single, stronger brand identity.
While the name change occurred, it's important to note that Liberty Mutual assured that there would be no changes in terms of operations. The company continued to provide the same insurance products and services that Ohio Casualty Insurance was known for, serving clients across multiple states and helping them secure their financial future through comprehensive insurance offerings.
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Ohio Casualty's products include property and casualty insurance
Ohio Casualty Insurance, founded in 1919, was a historic company based in Hamilton, Ohio. It was acquired by Liberty Mutual Group in 2007 and underwent a rebranding, changing its name to Liberty Mutual Insurance.
Ohio Casualty's products included property and casualty insurance. Property insurance covers damage or loss to one's property, while casualty insurance covers injuries or property damage caused by the policyholder or their property.
Ohio Casualty initially offered full-coverage automobile insurance policies, including allowances for property damage, personal liability, fire, theft, and tornado damage. Over time, the company expanded its offerings to include glass insurance for homeowners and businesses, as well as selling policies outside of Ohio. By 1929, the company added fidelity and surety lines, as well as burglary, forgery, and general liability insurance to its product offerings.
In later years, Ohio Casualty's business primarily focused on property-casualty insurance, with 97% of the firm's business in this area. This included private passenger auto, homeowners, inland marine, workers' compensation, commercial auto, and general liability insurance. The company also continued to offer life insurance products, although this constituted a small segment of its overall business.
After the acquisition by Liberty Mutual, Ohio Casualty's focus shifted to insuring commercial property casualty products in seven states representing Liberty Mutual's Mid-Atlantic market. Liberty Mutual itself offers a range of insurance products and services, including global property and casualty insurance, car insurance, motorcycle insurance, homeowners insurance, and more.
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Ohio Casualty's headquarters moved from Hamilton to Fairfield in 1999
Ohio Casualty Insurance, a historic company founded in Hamilton, Ohio, in 1919, moved its headquarters from Hamilton to Fairfield in 1999. The company was established by Howard L. Sloneker, Sr., Samuel M. Goodman, and Ben D. Lecklider, who were all in the auto insurance business before World War I. They set up their office in the Rentschler Building in November 1919, and the company became Ohio's first stock insurance company to offer full coverage automobile policies.
Ohio Casualty Insurance's headquarters remained in Hamilton for decades, even as the company expanded and remodelled the building over the years. The company added new insurance lines, including fidelity and surety, burglary, forgery, and general liability, and established its first affiliate, the Inland Casualty Company, in 1925. By 1929, the company had added life insurance to its offerings, with $5.3 billion in life insurance policies in force by 1993.
In 1999, Ohio Casualty Insurance made the decision to relocate its headquarters to Fairfield, marking a significant change for the company. This move may have been influenced by the company's growth and expansion over the years, as they diversified their insurance offerings and established a presence in multiple states.
The Fairfield office on Seward Road became a strategic location for the company, and it continues to be a key site for insurance operations. The move to Fairfield signalled a new chapter in the company's history, and it is known that by 2012, Liberty Mutual had acquired the company and begun a gradual retirement of the Ohio Casualty brand.
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Frequently asked questions
Yes, Ohio Casualty Insurance was rebranded to Liberty Mutual Insurance in 2013.
The parent company of Ohio Casualty Insurance decided to rebrand all eight of its regional commercial insurance companies to Liberty Mutual Insurance.
Ohio Casualty Insurance was founded in Hamilton, Ohio, in 1919 as Ohio Casualty Insurance Corp. It was the first company in Ohio to write full coverage for automobile insurance. The company was acquired by Liberty Mutual in 2007.
After the name change, the former Hamilton headquarters of Ohio Casualty Insurance remained vacant. The Fairfield office became Liberty Mutual's main office for the Mid-Atlantic region, with approximately 1,200 employees.






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