Best professional companies in Tulsa, OK

Deloitte is the brand under which tens of thousands of dedicated professionals in independent firms throughout the world collaborate to provide audit, consulting, financial advisory, risk management, tax and related services to select clients. These firms are members of Deloitte Touche Tohmatsu Limited, a UK private company limited by guarantee (“DTTL”). Each DTTL member firm provides services in particular geographic areas and is subject to the laws and professional regulations of the particular country or countries in which it operates. Each DTTL member firm is structured in accordance with national laws, regulations, customary practice, and other factors, and may secure the provision of professional services in its territory through subsidiaries, affiliates, and other related entities. Not every DTTL member firm provides all services, and certain services may not be available to attest clients under the rules and regulations of public accounting. DTTL and each DTTL member firm are legally separate and independent entities, which cannot obligate each other. DTTL and each DTTL member firm are liable only for their own acts and omissions, and not those of each other. DTTL (also referred to as “Deloitte Global”) does not provide services to clients. The DTTL member firm in the United States is Deloitte LLP. Deloitte's offices in New York have over 5,000 professionals in Audit, Advisory, Financial Advisory Services, Tax, and Consulting. Deloitte's U.S. headquarters at 30 Rockefeller Plaza in Manhattan was awarded the U.S. Green Building Council's Leadership in Energy and Environmental Design (LEED) Certification at the Gold level for commercial interiors in 2013. Deloitte designed its headquarters as a next generation workplace, bringing to life the organization's commitment to cutting-edge technology, open and flexible work settings and conference and training facilities.

EY is a global leader in assurance, tax, transaction and advisory services. The insights and quality services EY delivers helps build trust and confidence in the capital markets and in economies the world over. EY develops outstanding leaders who team to deliver on their promises to all of their stakeholders. In so doing, EY play a critical role in building a better working world for their people, for their clients and for their communities. EY refers to the global organization and may refer to one or more of the member firms of Ernst & Young Global Limited, each of which is a separate legal entity. Ernst & Young Global Limited, a UK company limited by guarantee, does not provide services to clients. EY's 190,000 people are the foundation of EY's success. EY assembles the right multi-disciplinary team for your business, drawing on their global network of professionals. Working with you in a collaborative style, EY gains a clear understanding of your organisation and strive to identify issues before they become problems. You get the people you need, wherever in the world you need them, backed up by leading practices, methodologies and tools.

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.

Provides Engineering Services (100%).

We specialize in filling your company's contract, contract-to-hire, or direct hire positions with professional candidates. Our connections - and our candidates - are second to none. We aim to make business personal again. Addison Group's exemplary leadership team has a transformative vision for the staffing industry that has led the organization from humble beginnings to nationwide success, repeatedly winning awards as one of the fastest growing private staffing firms. Addison Group also sets the bar for its workplace environment, and was recently identified as one of Chicago's Top 100 Workplaces (Chicago Tribune), in addition to various industry awards for its exceptional Client and Candidate service. Read more about our Executive Team and CEO, Thomas B. Moran. Addison Group has enjoyed rapid growth since its inception in 1999, when a group of visionary industry leaders in Chicago set out with the simple goal of recruiting the best candidates for the best companies. With the help of its strategic investment partner, Lake Capital, Addison Group has expanded its reach across the country through nine offices and seven core industry sectors, from Administrative to IT.

Owens & Minor, a FORTUNE 500 company headquartered in Richmond, Virginia, is the leading distributor of medical and surgical supplies to the acute-care market and a leading provider of healthcare supply-chain management solutions. Owens & Minor, Inc., is traded on the New York Stock Exchange under the symbol OMI.

Ryan is an award-winning global tax services firm, with the largest indirect tax practice in North America and the sixth largest corporate tax practice in the United States. Headquartered in Dallas, Texas, the Firm provides a comprehensive range of state, local, federal, and international tax advisory and consulting services on a multi-jurisdictional basis, including audit defense, tax recovery, credits and incentives, tax process improvement and automation, tax appeals, tax compliance, and strategic planning.

Imagine a professional services firm with vision beyond "the ordinary." A firm with deep subject-matter expertise as well as deep national resources. A firm committed to putting clients at the center of everything it does. That firm is Dewberry. And...

Robert Half is a professional services company and is the world's first and largest accounting and finance staffing firm. The company was founded by Robert Half in 1948 by providing professional staffing services. Robert Half is also now involved in risk consulting and internal audit services in addition to its human resources consultancy business. The company reported revenues of US$4.2 billion for the fiscal year 2013.

Contract Land Staff's (CLS) entrance into the Right of Way technology arena started years ago out of necessity. As the complexity of our land asset and project management needs grew, we searched for an “off the shelf” gis viewer screen shot 2technology solution that contained all the tools we needed. Realizing thatgis viewer screen shot 2 the software we wanted did not yet exist, we set out to create our own Right of Way technology solution. CLS's resulting systems combine state-of-the-art technology with years of hard-earned Right of Way experience.

Kimley-Horn one of the nation's premier planning and design consulting firms.At Kimley-Horn, they do things differently. People-clients and employees-are at the forefront of our business. Clients know they are laser-focused on their success. Employees know their culture and approach to business are built on a desire to see our staff flourish, one and all. Both groups know that with Kimley-Horn, they can expect more and experience better.

GableGotwals is a full-service law firm with approximately 100 attorneys representing a diversified client base across the nation. Though Oklahoma-based, our connections and reach are global. Fortune 500 corporations, privately owned companies, entre...

We are Alltran collaboration, compassion & respect We passionately believe there's a better way to help people solve their financial issues, and we work every day not only to achieve, but to find even better ways to succeed. Learn more about us ...

Freese and Nichols, Inc. is a professional consulting firm serving clients across the Southwest and Southeast United States. With sustainability in mind, Freese and Nichols plans, designs and manages infrastructure projects. It is the only engineering/...

Established in 1991, TransForce is the nation's leading specialty staffing firm devoted exclusively to the transportation industry. We provide commercial truck drivers to motor carriers through our nationwide offices. TransForce understands Federal Motor Carrier Safety Regulations and knows how to recruit, screen and retain the best drivers. Safety is a shared commitment among our drivers, our customers and ourselves. We take great pride in our drivers' record of safe driving as reflected in our very low DOT reportable accident rate.

BKD is a consulting firm that offers a range of advisory services to its clients. The company's range of services consist of audit and assurance, tax, advisory, business transition, and wealth management. It offers its services to firms in the architecture, engineering, construction, real estate, dealership, energy, financial services, food, government, healthcare, education, insurance, manufacturing, NPO, retail, technology, and transportation industries. BKD was founded in 1923.

ICF International, Inc. 48 billion in revenue, with approximately 7,000 full and part time employees in more than 90 offices.

Lamar Advertising Company stands out from the rest of the Out-of-Home advertising providers. Established in 1902, and one of the largest outdoor advertising companies in the world. Specializes in outdoor advertising, offering clients the best and cost-effective style. They have a staff of experienced media planners that complement and advise for the best outcome. They have over 200 locations in the US, Canada, and Puerto Rico and have reported 325,000 displays across USA.

At TEKsystems, they understand people. Every year they deploy over 80,000 IT professionals at 6,000 client sites across North America, Europe and Asia. Their deep insights into IT human capital management enable us to help their clients achieve their business goals - while optimizing their IT workforce strategies. They provide IT staffing solutions, IT talent management expertise and IT services to help their clients plan, build and run their critical business initiatives. Through their range of quality-focused delivery models, they meet their clients where they are, and take them where they want to go, the way they want to get there.