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Best Law Firms by Practice Area
These firms were voted strongest in each practice area by associates working in that area at peer firms. Vault's 2022 Rankings are derived from Vault's Annual Associate Survey conducted from March 2021 through May 2021.
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2022 Best Law Firms for Privacy & Data Security
#1
Cooley
The go-to firm for startups and early-stage companies, Cooley is ideal for those seeking cutting-edge work with innovative clients. The firm has a highly social culture that will no doubt appeal to affable personalities and boasts a strong commitment to diversity and inclusion. With more than 1,200 lawyers practicing across the U.S., Europe, and Asia, Cooley is synonymous with tech and venture capital work. The firm is also well regarded for its clean tech, cyber/data/privacy, IP, M&A, private equity, and securities practices.
35.44% of
2021 Ranking #2
Cooley
#2
Hogan Lovells
Truly a megafirm, Hogan Lovells is home to close to 3,000 lawyers working across more than 50 offices. The firm is particularly well known for its privacy work as well as its high-profile pro bono matters. Lawyers who are down to earth and have a strong desire to give back through pro bono will fit well. Hogan Lovells focuses on five major practices: corporate; finance; global regulatory; IP; and litigation, arbitration, and employment. Industries the firm focuses on run the gamut from aerospace and automotive to energy and financial institutions to life sciences and technology, plus many more.
29.47% of
2021 Ranking #1
Hogan Lovells
#3
Perkins Coie LLP
Pacific Northwest-powerhouse Perkins Coie cultivates collegiality through holistic hiring, social retreats, affinity groups, wellness programs, and more. Whether they hope to make partner or move in-house, associates here are in a good position. Today, the firm has more than 1,200 attorneys working across many industries, including aerospace and transportation, energy and natural resources, financial services and investments, life sciences and health care, retail and consumer products, and technology and communications.
20.35% of
2021 Ranking #3
Perkins Coie LLP
#4
Morrison & Foerster LLP
Exemplary work is standard at MoFo, but as its nickname suggests, the firm—and its lawyers—don’t take themselves too seriously. MoFo excels in many practice areas, including IP and privacy, and is a stand-out in the pro bono area, assisting in a wide range of matters. MoFo complements its expertise in IP, finance, life sciences, technology, and litigation with a long reach across the Pacific Rim and, more recently, into Europe.
20.00% of
2021 Ranking #4
Morrison & Foerster LLP
#5
DLA Piper
Get your passport ready—DLA Piper has more than 90 offices around the world and is home to more than 4,000 lawyers. These lawyers work across dozens of practices, and the firm is lauded for its Data Protection, Privacy, and Security. Collaboration and professionalism are key to this firm’s collegial culture. DLA Piper advises clients across more than a dozen industries and eight major practice areas (with a host of sub-practices).
14.74% of
2021 Ranking #8
DLA Piper
#6
Wilson Sonsini
A leader in venture capital work and top ranked for intellectual property, Wilson Sonsini is a go-to firm for tech industry clients. Lawyers at the firm have an entrepreneurial mindset and strike the right balance between hard work and affability. With 950 attorneys across 16 offices around the world, Wilson Sonsini Goodrich & Rosati is a global player with very deep tech roots. The firm has become a leader in tech licensing transactions, technology financings and M&A, and intellectual property.
14.39% of
2021 Ranking #6
Wilson Sonsini
#7
Covington & Burling
Known for its white collar, antitrust, and corporate work—among other things—Covington is a mainstay in the top 20 of the Vault Law 100. The firm attracts intellectuals who lean progressive and thrive on collaboration, hard work, and giving back via pro bono matters. This “brain trust” law firm is known for quietly (and smartly) going about its business—that business being antitrust, litigation, white collar defense & investigations, corporate, IP, export controls, data privacy and cybersecurity, and regulatory work—with particular strengths in the sports, insurance, life science/pharma, energy, tech, and media/entertainment industries.
13.33% of
2021 Ranking #5
Covington & Burling
#8
ZwillGen PLLC
A leading firm on Internet law, boutique firm ZwillGen has investigated, litigated, and counseled clients on everything from cybercrime and privacy/data security to online marketing and internet gambling—and more. The firm has a laid-back atmosphere where jeans are common and hierarchy is nonexistent, and its lawyers have investigated, litigated, and counseled clients on a wide range of issues including cybercrime, privacy and data security, online marketing, internet gambling, and more.
12.98% of
2021 Ranking #8
ZwillGen PLLC
#9
Orrick
Innovation is the name of the game at Orrick—from the energy and tech clients the firm counsels to its impactful wellbeing initiatives to its modern technology tools. Associates who are down to earth, collaborative, and forward thinking will fit right in at this progressive firm. Orrick is a global firm of more than 1,100 attorneys that is fiercely committed to teamwork and innovation. The firm has dozens of offices across the globe, including domestic locations in California, New York, Oregon, and Texas.
11.23% of
2021 Ranking #7
Orrick
#10
Baker McKenzie
With 69 international offices, Baker McKenzie is known for its cross-border work, and the firm often recruits candidates with global experience—or at least a genuine interest in international matters. The firm’s social environment makes it a good fit for those who value teamwork and camaraderie. While the firm wears many hats, it is most known for its cross-border work and its tax practice. The firm advises on an array of practice areas, including antitrust, capital markets, employment, intellectual property, international commercial and trade, M&A, private equity, real estate, restructuring, tax, and the list goes on.
8.77% of
2021 Ranking #11
Baker McKenzie
#10
Hunton Andrews Kurth LLP
At Hunton Andrews Kurth, associates have work-life balance—but no lack of top-notch, substantive experience. The firm places a heavy emphasis on pro bono, reflected in the 100% attorney pro bono participation rate and broad array of opportunities. The result of 2018’s largest merger, Hunton Andrews Kurth pairs two firms that had been growing by leaps and bounds in the past few years. Mid-Atlantic-based Hunton & Williams brought leading global practices in privacy and cybersecurity, energy, financial services, and real estate while Houston’s Andrews Kurth Kenyon had recently grown to an international firm renowned for its energy, environmental, IP, and privacy practices.
8.77% of
2021 Ranking #10
Hunton Andrews Kurth LLP
#12
Latham & Watkins
You know you’ve made it in the legal industry when you’ve landed a spot at Latham. The firm is a global leader across dozens of practice areas and recruits the best of the best. Those seeking autonomy to shape their practice plus extensive training and support will be pleased at this legal giant. Latham is one of the world’s largest law firms. With more than 3,000 attorneys in 30 offices around the world, Latham practices in all the major jurisdictions in the U.S., Europe, the Middle East, and Asia and regularly represents companies doing business in Latin America and Africa. The firm is a global leader in corporate transactions, environmental law, finance matters, litigations and trials, and tax services.
8.07% of
2021 Ranking #16
Latham & Watkins
#13
BakerHostetler
BakerHostetler’s culture reflects its Midwest roots—professional, yet warm and welcoming. Associates are also treated to strong mentorship and transparent leadership. The “IncuBaker” team is one sign of the firm’s commitment to innovation. With specialties in bankruptcy, digital assets and data management, labor and employment law, intellectual property, litigation, and tax, BakerHostetler works across 16 practice areas in a dozen industries and also focuses on emerging issues like blockchain, Internet of Things, new markets tax credit, and more.
7.37% of
2021 Ranking #12
BakerHostetler
#13
Sidley Austin LLP
With an impressive global footprint and a roster of top-notch clients, Sidley is the cream of the crop when it comes to law firms. Come for the sophisticated work, and stay for the polite, amiable Midwestern vibe—as well as a sincere commitment to building a diverse and inclusive workplace. Sidley is a global powerhouse, with approximately 2,000 lawyers across 20 offices. The firm boasts a long list of marquee clients in a range of industries, including banking, energy, health care, insurance, life sciences, and technology. The firm’s work in complex transactional and litigation matters is bolstered by exceptional regulatory experience, and the firm features many former officials from governmental agencies in Europe, the U.S., and China.
7.37% of
2021 Ranking #20
Sidley Austin LLP
#15
Alston & Bird
Alston & Bird embodies Southern hospitality with its kind, friendly culture. Pro bono is a source of pride for associates, and the firm supports it with a unique opportunity for contribution bonuses based on non-billable hours. Alston & Bird is home to 800-plus lawyers located across the U.S., from its headquarters in the Peach State to nine additional domestic offices and three international locations. The firm has been recognized for its strength in such areas as health care, privacy and data security, real estate, and tax.
6.32% of
2021 Ranking #12
Alston & Bird
#16
Debevoise & Plimpton LLP
One of the New York elites, Debevoise is a leader in the private equity and M&A spaces and is also a go-to firm for white collar matters. The firm has a reputation of being intellectual and respectful and provides ample support to its associates—from extensive mentoring to career coaching. The firm’s core franchise practices include strategic and private equity, M&A, insurance, financial services transactions, fund formation, complex litigation, white collar/investigations, and international arbitration.
5.61% of
2021 Ranking #Not Ranked
Debevoise & Plimpton LLP
#17
Jones Day
With a Midwestern culture of collegiality and teamwork, Jones Day is among the best of the best in the legal industry. The firm boasts a long list of stand-out practices—from labor and employment to private equity to appellate litigation—and is a leader in the pro bono space. Jones Day boasts 42 offices in 17 countries, spread over five continents. The firm’s booming practices include antitrust, appellate litigation, financial markets, international law, IP, labor and employment, M&A, private equity, securities, and securities litigation—to name a handful.
4.56% of
2021 Ranking #15
Jones Day
#17
WilmerHale
Handling cases that often make front-page headlines, WilmerHale is a litigation super star, with particular strength in intellectual property. The firm boasts a respectful culture where associates feel supported by partners and have the resources they need to soar with high-level matters. With 1,000 lawyers across the U.S., Asia, and Europe, WilmerHale is known especially for its work in IP, securities, and appellate litigation, as well as its life sciences and technology experience. The firm counsels in a range of industries, including aviation; big data, Brexit; education; energy, environment, and natural resources; financial services; health care; insurance; media and entertainment; national security; professional services; and technology.
4.56% of
2021 Ranking #18
WilmerHale
#19
Mayer Brown LLP
Among the largest law firms in the world, Mayer Brown does it all. Among its stand-out practice is appellate litigation—through which the firm has argued more than 250 cases before SCOTUS. The firm has a professional atmosphere where lawyers take control of their workload via the free-market system. Mayer Brown is an international law firm with offices across the Americas, Asia, Europe, and the Middle East that employs more than 1,600 lawyers—among the 25 largest law firm workforces in the world. Known for its top-flight corporate, finance, and appellate work, Mayer Brown serves many of the world’s largest companies, including a significant proportion of the Fortune 100, FTSE 100, CAC 40, DAX, Hang Seng, and Nikkei index companies, and more than half of the world’s largest banks.
3.51% of
2021 Ranking #Not Ranked
Mayer Brown LLP
#19
White & Case LLP
Look up “global law firm” in the thesaurus, and you’ll find White & Case. A leader in cross-border work, the firm works across two dozen practice areas. The firm is home to a truly diverse team of lawyers and boasts a top-down commitment to fostering an inclusive workplace. The firm works across two dozen practice areas, from antitrust/competition to white collar/investigations. Among the 17 industries it works in are consumer products, financial institutions, manufacturing and industrial, media, mining and metals, oil and gas, pharmaceuticals and health care, power, private equity, real estate, technology, and more.
3.51% of
2021 Ranking #19
White & Case LLP