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OneSource provides detailed information on companies in Connecticut. As the most comprehensive source for global information on companies, industries and executives, OneSource gives you access to information on companies and executives in Connecticut


Top 10 Companies in Connecticut


  1. General Electric Company
    General Electric Company (GE) is a diversified technology, media and financial services company. The Company’s products and services include aircraft engines, power generation, water processing, security technology, medical imaging, business and consumer financing, media content and industrial products. The Company serves customers in more than 100 countries. The Company operates through five segments: Energy... (More)
  2. United Technologies Corporation
    United Technologies Corporation (UTC)provides high technology products and services to the building systems and aerospace industries. It operates in six segments: Otis, Carrier, UTC Fire & Security, Pratt & Whitney, Hamilton Sundstrand and Sikorsky. Otis offers elevators, escalators, moving walkways and services. Carrier offers heating, ventilating, air conditioning and refrigeration systems, and equipment, and food service... (More)
  3. Aetna Inc.
    Aetna Inc. (Aetna) is a diversified health care benefits company. Its offers a range of traditional and consumer-directed health insurance products and related services, including medical, pharmacy, dental, behavioral health, group life and disability plans, and medical management capabilities and health care management services for Medicaid plans. Aetna’s customers include employer... (More)
  4. Hartford Financial Services
    The Hartford Financial Services Group, Inc. (The Hartford) is an insurance and financial services company. It provides investment products, individual life, group life and group disability insurance products, and property and casualty insurance products in the United States. The Hartford is organized into two operations: Life, and Property and Casualty. The Life and Property &... (More)
  5. Xerox Corporation
    Xerox Corporation (Xerox) provides a portfolio of document systems and services for businesses of any size. This includes printers, multifunction devices, production publishing systems, managed print services (MPS) and related software. The Company also offers support and supplies, such as toner, paper and ink as part of its document technology offerings. It operates in three segments:... (More)
  6. Praxair, Inc.
    Praxair Inc. (Praxair) is an industrial gas supplier in North and South America. Praxair’s primary products for its industrial gases business are atmospheric gases (oxygen, nitrogen, argon, rare gases) and process gases (carbon dioxide, helium, hydrogen, electronic gases, specialty gases, acetylene). The Company also designs, engineers, and builds equipment that produces industrial gases for internal use and external... (More)
  7. Pitney Bowes Inc.
    Pitney Bowes Inc. is a provider of mail processing equipment and integrated mail solutions. The Company offers a range of equipment, supplies, software and services for end-to-end mailstream solutions, which enable its customers to optimize the flow of physical and electronic mail, documents and packages across their operations. Pitney Bowes Inc. operates in two business groups: Mailstream Solutions and Mailstream Services. It... (More)
  8. EMCOR Group, Inc.
    EMCOR Group, Inc. is an electrical and mechanical construction and facilities services company. It has six segments: United States electrical construction and facilities services, which involves systems for electrical power transmission and distribution, premises electrical and lighting systems, low-voltage systems, such as fire alarm, security and process control, voice and data communication, and fiber optic... (More)
  9. Terex Corporation
    Terex Corporation (Terex) is a global equipment manufacturer of a range of products. It focuses on delivering a range of commercial solutions for a range of commercial applications, including the construction, infrastructure, quarrying, shipping, transportation, power and energy industries. The Company operates in four business segments: Aerial Work Platforms,... (More)
  10. W.R. Berkley Corporation
    W. R. Berkley Corporation (W. R. Berkley) is an insurance holding company. The Company operates in five segments of the property casualty insurance business: Specialty, Regional, Alternative markets, Reinsurance and International. Its specialty insurance and reinsurance operations are conducted throughout the United States, and, on a limited basis,... (More)
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Connecticut Industries
Advertising, Aerospace and Defense, Air Courier, Airlines, Apparel and Accessories, Appliance and Tool, Audio and Video Equipment, Auto and Truck Manufacturers, Auto and Truck Parts, Beverages (Alcoholic), Beverages (Non-Alcoholic), Biotechnology and Drugs, Broadcasting and Cable Television, Business Services, Casinos and Gaming, Chemical Manufacturing, Chemicals - Plastics and Rubber, Coal, Commercial Banks, Communications Equipment, Communications Services, Computer Hardware, Computer Networks, Computer Peripherals, Computer Services, Computer Storage Devices, Construction - Raw Materials, Construction - Supplies and Fixtures, Construction and Agriculture Machinery, Construction Services, Consumer Financial Services, Containers and Packaging, Crops, Electric Utilities, Electronic Instruments and Controls, Engineering Consultants, Fabricated Plastic and Rubber, Fish and Livestock, Food Processing, Footwear, Forestry and Wood Products, Furniture and Fixtures, Gold and Silver, Healthcare Facilities, Hotels and Motels, Insurance (Accident and Health), Insurance (Life), Insurance (Miscellaneous), Insurance (Property and Casualty), Investment Services, Iron and Steel, Jewelry and Silverware, Medical Equipment and Supplies, Metal Mining, Miscellaneous Capital Goods, Miscellaneous Fabricated Products, Miscellaneous Financial Services, Miscellaneous Transportation, Mobile Homes and RVs, Motion Pictures, Natural Gas Utilities, Nonclassifiable Industries, Non-Metallic Mining, Office Equipment, Office Supplies, Oil and Gas Operations, Oil Well Services and Equipment, Paper and Paper Products, Personal and Household Products, Personal Services, Photography, Printing and Publishing, Printing Services, Public Sector and Government, Railroads, Real Estate Operations, Recreational Activities, Recreational Products, Rental and Leasing, Restaurants, Retail (Apparel), Retail (Catalog and Mail Order), Retail (Department and Discount), Retail (Drugs), Retail (Grocery), Retail (Home Improvement), Retail (Specialty), Retail (Technology), S&Ls/Savings Banks, Schools, Scientific and Technical Instruments, Security Systems and Services, Semiconductors, Software and Programming, Textiles - Non Apparel, Tires, Tobacco, Trucking, Waste Management Services, Water Transportation, Water Utilities





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