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Top 10 Companies in Missouri

Express Scripts, Inc.
Express Scripts, Inc. is a pharmacy benefit management (PBM) operating in North America. It offers a range of services, which include health maintenance organizations (HMOs), health insurers, third-party administrators, employers, union-sponsored benefit plans, workers’ compensation plans and government health programs. The Company operates in two business segments: PBM and Emerging Markets (EM). The PBM segment... (More)
Emerson Electric Co.
Emerson Electric Co. is a diversified global technology company. The Company is engaged in designing, designing and supplying product technology and delivering engineering services in a range of industrial, commercial and consumer markets globally. The Company operates in five business segments. The Process Management segment provides measurement, control and diagnostic capabilities for automated industrial processes... (More)
Monsanto Company
Monsanto Company (Monsanto)along with its subsidiaries, is a worldwide provider of agricultural products for farmers. The Company’s seeds, biotechnology trait products, and herbicides provide farmers with solutions to produce foods for consumers and feed for animals. The Company operates in two segments: Seeds and Genomics, and... (More)
Ameren Corporation
Ameren Corporation (Ameren) is a holding company. Its subsidiaries include Union Electric Company (UE), Illinois Power Company (IP), Central Illinois Public Service Company (CIPS), Ameren Energy Generating Company (Genco), Ameren Illinois Transmission Company (AITC) and CILCORP Inc. (CILCORP). These subsidiaries operate... (More)
Reinsurance Group of America
Reinsurance Group of America, Incorporated (RGA) is an insurance holding company. The Company is primarily engaged in traditional individual and group life, annuity, critical illness and financial reinsurance. During the year ended December 31, 2009, the Company’s operations in the United States and Canada contributed approximately 68.7% of its consolidated net premiums. It has operations in Australia, Barbados,... (More)
Charter Communications, Inc.
Charter Communications, Inc. (Charter) is a broadband communications company operating in the United States. It offers its residential and commercial customers traditional video cable programming; high-speed Internet access; advanced broadband cable services, such as high-definition television, OnDemand video programming and digital video recorder service, and telephone service. On March 27, 2009, Charter and... (More)
Peabody Energy Corporation
Peabody Energy Corporation (Peabody) is a coal company. The Company owns majority interests in 28 coal mining operations located in the United States and Australia. In addition to its mining operations, it markets, brokers and trades coal. The Company operates in four principal segments: its three mining segments and its Trading and Brokerage segment. The Company’s three mining segments are Western U.S. Mining,... (More)
O'Reilly Automotive, Inc.
O’Reilly Automotive, Inc. is a specialty retailer of automotive aftermarket parts, tools, supplies, equipment and accessories in the United States, selling its products to both do-it-yourself (DIY) customers and professional installers. As of December 31, 2009, the Company operated 3,421 stores in 38 states. Its stores carry a product line, including, but not limited to, new and... (More)
Graybar Electric Co Inc
Established in 1869, Graybar Electric Company, a Fortune 500 company, is a specialist in supply chain management services and a North American distributor of components, equipment and materials for the... (More)
Centene Corporation
Centene Corporation is a multi-line healthcare company. The Company operates in two business segments: Medicaid Managed Care and Specialty Services. The Medicaid Managed Care segment provides Medicaid and Medicaid-related health plan coverage to individuals through government subsidized programs, including Medicaid, the State Children’s Health Insurance Program (CHID), Foster Care, Medicare Special Needs Plans and the... (More)

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Missouri 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

Top 10 Companies in Missouri

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