Best companies in Tulsa, OK

Pilot Freight Services delivers custom global shipping, supply chain management, and logistics services that allow your business to run as effectively and efficiently as possible.

Deutsche Lufthansa AG is an airline with operations all over the world. It operates its core business of passenger transport through Lufthansa Passage Airlines (incl. Lufthansa Regional), Austrian Airlines, SWISS, and Germanwings and through affiliates Brussels Airlines and SunExpress. Its other business fields are logistics, engineering, catering and IT services. Deutsche Lufthansa AG has the management and supervisory structures typical for companies in Germany. The Executive Board is responsible for managing the Company and defining its strategic direction. In doing so, the aim is to increase Company value sustainably. The Supervisory Board appoints, advises and supervises the Executive Board. Deutsche Lufthansa AG is the parent company and the largest single operating company in the Lufthansa Group. The individual business segments are run as separate Group companies, with the exception of the Lufthansa Passenger Airlines. They have their own profit and operating responsibility and are monitored by their respective supervisory boards, in which members of Deutsche Lufthansa AG's Executive Board are also represented.

LMI Aerospace, Inc. is a leading provider of structural components, assemblies and kits to the aerospace, defense and technology industries. LMI Aerospace, Inc. fabricate, machine, finish and integrate formed, close tolerance aluminum and specialty alloy components and sheet metal products primarily for large commercial, corporate and military aircraft. LMI Aerospace, Inc. manufacture more than 30,000 products for integration into a variety of aircraft platforms manufactured by leading original equipment manufacturers, referred to as OEMs, and Tier 1 aerospace suppliers.

Delek US Holdings is a diversified downstream energy company with operations in three primary business segments: petroleum refining, logistics and convenience store retailing. Delek US is headquartered in Brentwood, Tennessee and employs more than 4,000 people across the eight states. The Company has been publicly traded on the New York Stock Exchange since 2006 under the ticker symbol "DK".

Direct Energy, a subsidiary of Centrica plc, offers energy and energy-related services to over four million home and business customers across North America through its CPL Retail Energy, Direct Energy, and WTU Retail Energy brands. Direct Energy operates in 46 US states plus the District of Columbia and 10 provinces in Canada. Founded in 1986, the company has its headquarters in Houston, TX.

Crete Carrier Corporation has been a leader in the national trucking industry from our headquarters in Lincoln, Nebraska for over 50 years.

Covanta Holding Corporation (Covanta) is a holding company. The Company is a owner and operator of infrastructure for the conversion of waste to energy ( energy-from-waste or EfW), as well as other waste disposal and renewable energy production businesses. Covanta conduct all of its operations through subsidiaries which are engaged predominantly in the businesses of waste and energy services. The Company has one segment which is Americas and consists of waste and energy services operations primarily in the United States and Canada. The Company owns and holds interests in energy-from-waste facilities in China and Italy. The Company also has investments in subsidiaries engaged in insurance operations in California, primarily in property and casualty insurance. In December 2013, the Company announced that it has acquired two transfer stations in Northern New Jersey from Advanced Disposal.

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First Fidelity Bank is an American retail bank and financial services corporation which was chartered in Oklahoma in 1920.

Babcock & Wilcox is a global leader in energy and environmental technologies and services for the power and industrial markets. B&W companies employ approximately 5,700 people around the world.

Gardner Denver is a suppliers of air and gas related products to industries worldwide. You will benefit in many ways from a partnership with Gardner Denver since They are not simply selling you high quality products. They actually make sure you are offered the technology that is best suited for your applications and needs. As a company that looks into the future, they will also help you go green when it comes to energy efficiency, noise reduction and sustainability.

BDO is an accounting firm that offers consulting services to its clients. BDO's range of services consist of advisory, audit, assurance, consulting, and tax. It offers its services to businesses in the consumer, financial, gaming, hospitality, leisure, government contracting, healthcare, manufacturing, distribution, NPO, private equity, real estate, and life sciences industries. BDO was founded in 1980 by M.L. Seidman.

Cherokee Nation Businesses, LLC is an American conglomerate holding company headquartered in Catoosa, Oklahoma, that oversees and manages a number of subsidiary companies.

Michels Corporation is a family owned and operated energy and infrastructure construction company.

Cisco Systems, Inc., established in 1984, designs, manufactures, and sells Internet Protocol based networking and other products related to the communications and information technology industry worldwide. The company's technology powers entertainment, retail, healthcare, education, and other markets. Cisco System's core development areas are routing and switching, as well as in advanced technologies such as home networking, IP telephony, optical networking, security, storage area networking, and wireless technology. Today, the company has more than 71,000 employees worldwide. Its headquarters are located in San Jose, CA.

Microsoft is an American multinational corporation that develops, manufactures, licenses, supports, and sells a range of software products and services. Microsoft's devices and consumer (D&C) licensing segment licenses Windows operating system and related software; Microsoft Office for consumers; and Windows Phone operating system. The company's computing and gaming hardware segment provides Xbox gaming and entertainment consoles and accessories, second-party and third-party video games, and Xbox Live subscriptions; surface devices and accessories; and Microsoft PC accessories. Its phone hardware segment offers Lumia smartphones and other non-Lumia phones. Its D&C other segment provides Windows Store, Xbox Live transactions, and Windows phone store; search advertising; display advertising; Office 365 Home and Office 365 Personal; first-party video games; and other consumer products and services as well as operating retail stores. Microsoft's commercial licensing segments licenses server products, including Windows Server, Microsoft SQL Server, Visual Studio, System Center, and related Client Access Licenses (CALs); Windows Embedded; Windows operating system; Microsoft Office for business, including Office, Exchange, SharePoint, Lync, and related CALs; Microsoft Dynamics business solutions; and Skype. Its commercial other segment offers enterprise services, including premier support services and Microsoft consulting services; commercial cloud comprising Office 365 Commercial, other Microsoft Office online offerings, Dynamics CRM Online, and Microsoft Azure; and other commercial products and online services. The company markets and distributes its products through original equipment manufacturers, distributors, and resellers, as well as online. Microsoft Corporation was founded by Bill Gates and Paul Allen in 1974. It is based in Redmond, Washington.

Humana Inc., headquartered in Louisville, Kentucky, is a leading health care company that offers a wide range of insurance products and health and wellness services that incorporate an integrated approach to lifelong well-being. Since Humana's establishment in 1961, the company's main purpose has been to support people in their daily endeavors to live a healthy life, create innovative programs and partnerships that reflect the company's commitment.

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Commercial Metals is a high quality metals recycler, manufacturer and fabricator based in Irving, TX. Commercial Metals Company operates local recycling centers; steel mini mills and micro mills; fabrication facilities; and other metals related operations in the United States and Europe. Its vertical integration business model ensures that customers receive the best value. The company also has locations in China, Czech Republic, Germany, Hungary, Italy, Poland, and Slovakia.