XL Environmental is a leading provider of environmental insurance services combining risk control, consulting and claims management. XL Environmental explores every opportunity in its business initiatives with the continuing goal of providing our clients with the most comprehensive solutions available to manage environmental risk.

AIG is the leading U.S.-based international insurance and financial services organization and the largest underwriter of commercial and industrial insurance in the United States. Its member companies write a wide range of commercial and personal insurance products through a variety of distribution channels in approximately 130 countries and jurisdictions throughout the world. AIG's global businesses also include financial services and asset management, including aircraft leasing, financial products, trading and market making, consumer finance, institutional, retail and direct investment fund asset management, real estate investment management, and retirement savings products.

Zurich U.S., a leader in business insurance, provides property, casualty and specialty insurance and risk management solutions to businesses throughout the United States. Zurich U.S. also offers customers a range of financial services in more than 60 countries worldwide through the affiliated companies of the, Zurich Financial Services Group.

ARCH Insurance Group is a division of ARCH Capital Group Ltd. They provide property, casualty, and risk management with a focus on specialty lines of business. With an experienced underwriting team through ARCH Capital Group, Arch realizes that sound management of environmental risk is a critical element of any company's business strategy.

Seneca is a commercial property and casualty insurance company licensed in 50 states to provide the best risk coverage, with specialty lines including surplus property, inland marine, environmental liability, technology errors and omissions liability and boiler and machinery. Seneca is a subsidiary of the Crum & Forster Companies which has over $750 million of policyholder surplus and is rated "A- Class XI" by A.M. Best Company. Seneca Environmental is an up and coming carrier with a niche market of low to mid income businesses. They offer a broad range of environmental coverage's and supporting lines.

ACE Environmental is a unit of ACE Casualty Risk offering a full line of environmental coverage. ACE Casualty Risk is also a part of ACE USA, and the ACE Group, which provides a broad array of sophisticated property, casualty, financial, risk-management, and accident and health products and services to corporate and consumer clients throughout the U.S.

Liberty International Underwriters is a global specialty lines company with nine decades of experience which is unparalleled to provide expertise in the national and international markets. LIU is a division of Liberty Mutual Group, which is the nation’s ninth largest passenger automobile insurance writer and the largest private-sector workers’ compensation writer. LIU’s environmental division was established in 2000 and offers a broad range of coverage's along with the ability to write all lines.