The legal landscape of Illinois is home to a diverse array of corporate law firms, each possessing unique strengths and catering to a wide spectrum of clientele. Among these esteemed establishments, five stand out as the largest corporate law firms in the state, consistently providing exceptional legal services to businesses of all sizes and industries.
- Sidley Austin LLP:
- Founded in 1866, Sidley Austin LLP is a global law firm with a distinguished history of providing comprehensive legal services to corporations, financial institutions, and government entities worldwide.
- With a robust presence in Chicago, the firm’s Illinois team comprises highly skilled attorneys adept at handling complex corporate transactions, mergers and acquisitions, securities offerings, and antitrust matters.
- Sidley Austin’s unwavering commitment to innovation and excellence has earned it recognition as one of the leading corporate law firms in Illinois, consistently ranking among the top legal advisors for businesses.
- Kirkland & Ellis LLP:
- Kirkland & Ellis LLP is a prominent international law firm renowned for its expertise in corporate law, litigation, and intellectual property. With a significant presence in Chicago, the firm’s Illinois practice is widely respected.
- Their team of seasoned corporate attorneys provides sophisticated counsel to clients on a vast array of matters, including mergers and acquisitions, private equity transactions, and corporate finance.
- Kirkland & Ellis’s reputation for delivering exceptional legal services and achieving favorable outcomes for its clients has solidified its position as a leading corporate law firm in Illinois.
- Winston & Strawn LLP:
- Winston & Strawn LLP is a venerable law firm with roots dating back to 1853. Renowned for its exceptional corporate law practice, the firm has a substantial presence in Chicago and serves an impressive roster of clients.
- The firm’s corporate attorneys are adept at navigating intricate legal challenges in various industries, including energy, healthcare, technology, and manufacturing.
- With a proven track record of success in advising clients on mergers and acquisitions, securities offerings, and corporate governance matters, Winston & Strawn LLP is a trusted legal partner for businesses in Illinois.
- Jones Day:
- Jones Day is a global law firm with a formidable reputation in the realm of corporate law. Its Chicago office is home to a team of highly accomplished attorneys who provide strategic counsel to clients on a wide range of corporate matters.
- The firm’s corporate practice encompasses mergers and acquisitions, private equity transactions, corporate finance, and regulatory compliance.
- With a strong emphasis on understanding the unique needs of each client, Jones Day delivers tailored legal solutions that drive business success.
- DLA Piper:
- DLA Piper is a multinational law firm with a vast network of offices worldwide. Its Chicago team comprises seasoned corporate attorneys who serve an extensive clientele, ranging from startups to multinational corporations.
- The firm’s corporate practice focuses on mergers and acquisitions, capital markets transactions, private equity investments, and corporate governance matters.
- DLA Piper’s global reach and comprehensive legal services make it a sought-after legal advisor for businesses operating in Illinois and beyond.

Daftar isi:
The 7 Biggest Corporate Lawyer near Illinois
Lerner and Rowe Injury Attorneys
- Address: 114 E Cermak Rd, Chicago, IL 60616, United States
- Map: Click here
- Rating: 4.9 (830)
- Phone: +1 708-222-2222
- Website: Link
- Opening hours:
Monday: Open 24 hoursTuesday: Open 24 hoursWednesday: Open 24 hoursThursday: Open 24 hoursFriday: Open 24 hoursSaturday: Open 24 hoursSunday: Open 24 hours - Reviews:
a month agoEveryone at Lerner and Rowe truly cares about you and they have but one goal, which is to help you get back to your best life before it was turned upside down. One person in particular is Mary, she is absolutely amazing! From the beginning she has been there for me, she has helped me with everything and anything I need, and I can tell you that she has made this whole situation so much easier and less stressful on me. Mary is so very considerate, kind and understanding, and because of her I know I will get through this, and that my life will be better again. Thank you so much Mary and to everyone, I would never choose anyone else. I want everyone out there to know, that you should definitely go with Lerner and Rowe!2 weeks agoMy whole Lerner & Rowe experience has been a super positive one! Molly and Mary are extremely helpful, quick to respond, and they genuinely have great care & concern for your situation & will do everything they can to go above and beyond to make sure your question or concern gets handled, and in a prompt and friendly manner! They walk by your side every step of the way helping reduce and even relieve a lot of stress! Lerner & Rowe are the pros you need!a week agoI was hit twice and my car was totaled. I’m working with Molly and she is wonderful. She makes me comfortable and keeps me in the loop. I highly recommend Lerner and Rowe.2 months agoI had the unfortunate experience of being involved in a car accident last April, which left me with significant injuries and the need for shoulder surgery followed by seven months of physical therapy. Given that I had never been in an accident or involved in a lawsuit before, I was quite anxious about the whole process. Fortunately, I decided to hire the law firm Lerner and Rowe to represent me, and I couldn’t be happier with my decision.Lerner and Rowe, and in particular, my case manager Molly, have truly made this challenging experience as comfortable and manageable as possible. Molly, in particular, has been an invaluable asset throughout this entire ordeal. She has consistently gone above and beyond to guide me through the complexities of the legal process, ensuring that I fully understand the timeframe and the path my case is taking.
Molly’s dedication and willingness to educate me, answer my questions, and provide the support I needed has been outstanding. It’s clear that she genuinely cares about her clients and their well-being. Her responsiveness and commitment to my case gave me the peace of mind I needed during a difficult time.
I wholeheartedly recommend Lerner and Rowe to anyone who, like me, has had the misfortune of being in an accident and requires the highest level of legal representation and service. Their professionalism, expertise, and the personal touch they provide can make all the difference in navigating the aftermath of such a situation. Thank you, Lerner and Rowe, and a special thanks to Molly for making this journey as smooth and stress-free as possible. Your dedication and commitment to your clients truly stand out.
3 weeks agoI’m not one to leave reviews or rates but, if I could leave Marry a million star review I would. I was afraid to begin this process and she has made it so easy. She is literally with you every single step of the way. She’s the sweetest soul and really does care about her clients. You are not just a number on a file with her. She remembers you and is so pleasant to speak with. After every phone call with her I hang up so happy and positive. She really has her clients best interest at heart and has a very nurturing way about her. I can not say enough amazing things about her. She really has made this process so much better. I am so blessed to have gotten her on my case. I have talked her ear off numerous times and she is sooo patient and caring. She really is a light in the dark.
M&A Law Firm, P.C.
- Address: 10 N Martingale Rd, Schaumburg, IL 60173, United States
- Map: Click here
- Rating: 4.9 (344)
- Phone: +1 847-786-8999
- Website: Link
- Opening hours:
Monday: Open 24 hoursTuesday: Open 24 hoursWednesday: Open 24 hoursThursday: Open 24 hoursFriday: Open 24 hoursSaturday: Open 24 hoursSunday: Open 24 hours - Reviews:
a month agoI couldn’t have asked for a better attorney than Ahmed. His empathetic approach combined with a deep understanding of family legal matters made a complex situation more manageable. Ahmed’s guidance throughout the process was invaluable, ensuring that my interests were protected. I highly recommend M&A Law Firm for their expertise, professionalism, and unwavering commitment to achieving clarity and peace of mind.a month agoI highly recommend M&A Law firm! Ahmed is a knowledgeable attorney who thinks outside of the box to get results for his clients. He does a great job of providing options and is a great communicator when it comes to updates. I appreciate all that you did for us!3 months agoAhmed is a great attorney he shows his compassion for people and his work. Ahmed also passionate about explaining your case to you and he answers all questions and please let me not forget he answer his phone or he will return your call within a reasonable timeframe thank you Ahmed for everything. I most definitely will refer you to my family and friends3 months agoI’ve known Ahmed as a great business litigation attorney. He keeps his clients informed and has their best interest in mind. If you need a diligent and detail orientated business litigation attorney M&A is the way to go.2 months agoMr Motiwala has been an amazing help to me and my case. He was very down to earth when dealing with me and all my questions, I absolutely recommend this firm.
Gainsberg Law, P.C.
- Address: 77 W Washington St Suite 1215, Chicago, IL 60602, United States
- Map: Click here
- Rating: 4.9 (290)
Shea Law Group
- Address: 2400 N Western Ave 2nd Floor, Chicago, IL 60647, United States
- Map: Click here
- Rating: 4.8 (172)
Zara Law Group
- Address: 6825 Hobson Valley Dr Ste 102, Woodridge, IL 60517, United States
- Map: Click here
- Rating: 4.9 (92)
The Collins Law Firm, P.C.
- Address: 1770 Park St STE 200, Naperville, IL 60563, United States
- Map: Click here
- Rating: 4.9 (87)
Saper Law Offices
- Address: 505 N La Salle Dr #350, Chicago, IL 60654, United States
- Map: Click here
- Rating: 4.9 (72)

Discover top consulting firms in various states, like those mentioned in Ohio, Georgia and North Carolina, to understand the dynamic business scene across the United States. These companies play a crucial role in shaping the vibrant business environment, positioning Illinois, USA as a center for strategic insights and cutting-edge solutions.
Top Corporate Lawyer Alternatives in Illinois

The Biggest Corporate Lawyer in United States
Illinois is home to a thriving legal industry, and there are several top corporate lawyer alternatives that are popular in the state. These alternatives provide businesses with expert legal advice and guidance to ensure compliance with relevant laws and regulations, as well as to protect their interests in corporate transactions and disputes. Here are three top corporate lawyer alternatives in Illinois:
1. Law Firms: Law firms are a popular choice for businesses seeking legal representation and advice. They typically have a team of corporate lawyers who specialize in various areas such as mergers and acquisitions, contract negotiation, corporate governance, and securities law. Law firms often have extensive experience working with businesses of all sizes and across different industries, making them a versatile option for corporate legal needs.
- Law firms often have a network of legal professionals with expertise in various areas, allowing them to provide comprehensive legal solutions.
- They can handle complex legal matters such as cross-border transactions or multi-party disputes.
- Law firms usually have access to extensive legal resources and research tools, enabling them to provide the most up-to-date legal advice.
2. In-House Legal Departments: Many larger corporations choose to establish in-house legal departments to handle their corporate legal needs. These departments consist of a team of lawyers who work exclusively for the company, providing legal advice and representation on various corporate matters. In-house legal departments offer several advantages:
- Dedicated legal counsel available at all times, enabling prompt responses to legal issues and reducing reliance on external lawyers.
- In-depth understanding of the company’s operations and industry, allowing for tailored legal advice and solutions.
- Cost savings, as businesses can avoid paying hourly rates for external legal services.
3. Legal Technology Companies: With the rise of legal technology, many businesses are turning to legal technology companies for their corporate legal needs. These companies leverage technology to provide self-service legal solutions, document automation, and AI-powered legal research. Some key benefits of using legal technology companies include:
- Cost-effectiveness, as businesses can access legal advice and services at a fraction of the cost of traditional legal services.
- Efficiency, as tasks such as contract drafting and legal research can be automated, saving time and resources.
- Accessibility, as legal technology platforms are usually user-friendly, making legal solutions more accessible to businesses of all sizes.
- Scalability, as legal technology platforms can accommodate the growing needs of businesses as they expand.
These three corporate lawyer alternatives offer businesses in Illinois a range of options to choose from based on their specific needs and preferences. Whether it’s a traditional law firm, an in-house legal department, or a legal technology company, businesses can find the right legal partner to navigate the complex legal landscape and support their corporate goals.
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