biggest companies in Oak Ridge, TN

Leidos is an American defense company headquartered in Reston, Virginia that provides scientific, engineering, systems integration, and technical services. Known throughout the industry for maintaining the highest standards of integrity and ethical behavior, Leidos works extensively with the United States Department of Defense, the United States Department of Homeland Security, and the United States Intelligence Community, including the NSA, as well as other US government civil agencies and selected commercial markets.

Reality Executives has been in this industry for over 50 years now. Their goal is to help buyers and sellers through every step of their real estate transaction. Reality Executives has a team of real estate agents who specialize in helping you know your property's market value to determining its listing price.

Science Applications International Corporation (SAIC) is an American company headquartered in Reston, Virginia that provides government services and information technology support. This innovative company designs, develops, and sustains offerings that empower diplomatic missions, support warfighter requirements, and advance exploration from the ocean floor to outer space. Science Applications International Corporation (SAIC) offers a broad range of services and solutions to address their customers' most complex and critical technology-related needs.

Headquartered in Pittsburgh, Pennsylvania, System One is one of the largest professional staffing firms in the U.S. with over 6,000 employees serving the diversified engineering, clinical/scientific, IT, and legal markets. System One offers a full suite of specialty workforce solutions and integrated services focused on mission-critical, recurring human capital solutions, such as testing and inspection, non-destructive testing, staff augmentation, legal process outsourcing and eDiscovery, recruiting services, managed service provider (MSP) services, and vendor management services (VMS).

Aspen Dental Management, Inc. is a dental support organization - a dental practice management corporation that provides business support and administrative services in the US. Its headquarters is in DeWitt, New York.

BWX Technologies, Inc. is a leading supplier of nuclear components and fuel to the US government. This organization provides technical, management and site services to support governments in the operation of complex facilities and environmental remediation activities and supplies precision manufactured components, services and CANDU(r) fuel for the commercial nuclear power industry.

Diversicare is recognized as a premier provider of post-acute care. We have services ranging from short term rehabilitation, memory care to longer term care.

CoorsTek, Inc. is a privately owned manufacturer of technical ceramics for aerospace, automotive, chemical, electronics, medical, metallurgical, oil and gas, semiconductor and many other industries.

EnergySolutions is an international company headquartered in Salt Lake City. As a worldwide leader in the safe recycling, processing and disposal of nuclear material, they provide innovations and technologies to the U.S. Department of Energy, commercial utilities, medical and research facilities. In the United Kingdom, they operate and provide nuclear decommissioning services for 22 nuclear power plants. They remain committed to the future of responsible energy in the United States and to our role in helping our country achieve energy security, reduce carbon emissions and protect the environment through clean, safe and affordable energy sources.

With $15 billion in fiscal 2018 revenue and a talent force of more than 80,000, Jacobs provides a full spectrum of services including scientific, technical, professional and construction- and program-management for business, industrial, commercial, government and infrastructure sectors.

Pinnacle Financial Partners is a bank headquartered in Nashville, Tennessee operating in middle and East Tennessee.

Bechtel is a U.S.-based construction company that offers engineering, construction, and project management solutions to its customers. Founded in 1898, Bechtel has worked on more than 25,000 projects in 160 countries on all seven continents. Bechtel collaborates with 53,000 colleagues who join with customers, partners, and suppliers on hundreds of diverse projects in nearly 40 countries. Bechtel's portfolio encompasses energy, transportation, communications, mining, oil and gas, and government services. Bechtel has been named as the top U.S. construction contractor for 15 straight years by Engineering News-Record (ENR).

ENERCON is committed to building long term relationships with their clients. Their first four clients remain among their largest clients today. Based on consistently meeting and exceeding client expectations, ENERCON has grown into a major firm supporting a broad range of clients and services.

Skookum is a proven leader in Facilities Management and Logistics Support services. We specialize in public works, fleet management, and warehousing and distribution for federal and commercial customers. In addition, Skookum operates as Skookum Aerospace Manufacturing, delivering a wide range of superior, on-time aircraft parts, assemblies, and kits for the aerospace commercial, and defense industries.

Professional Case Management provides in-home care services with the highest standards and ethics in the industry. PCM's dedicated and knowledgeable professionals deliver a full range of services from monthly visits or help with daily activities to extensive, round-the-clock continuous care.

Chicken Salad Chick is a restaurant that sells food products to its clients. The restaurant's product portfolio consists of chicken salad, gourmet soup, and side salad. It sells 15 varieties of chicken salad to its clients. Furthermore, the restaurant provides its users with a mobile application that enables them to view the nutritional contents of their food. Chicken Salad Chick was founded in 2008 by Kevin and Stacy Brown and is based in Alabama.

At Merrick, you'll discover innovation for a changing world. Growing demand for expert solutions that effectively manage project development, optimize operations, and support client needs are allowing us to explore and deliver new opportunities to our clients for lasting, future-smart, and sustainable results. Beyond ordinary, Merrick delivers innovation for your changing world. Merrick & Company is an employee-owned engineering, architecture, surveying, and geospatial firm, headquartered in Greenwood Village, Colorado. Sears Merrick, a former engineering professor at the U.S. Military Academy, West Point, founded our company in 1955 in Denver. Their initial focus on structural engineering quickly expanded into power engineering, surveying and other types of engineering across Colorado.

Fast Pace Urgent Care is dedicated to providing primary, walk-in and urgent care to the communities they serve. They provide treatments for a wide range of illnesses, injuries, and common conditions, as well as provide a variety of wellness, diagnostic and screening services.

Microbac is a premier testing company that partners with clients to help them understand the quality, safety and performance of their products and operations. Through a network of 30 laboratories running numerous tests for the food, environmental, life science and specialty markets each day, Microbac creates time-sensitive data and insights to support its clients' informed decision-making.