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 2025 Rankings are derived from Vault's Annual Associate Survey conducted between January 2024 through March 2024.
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2025 Best Law Firms for Clean Tech/Renewable Energy Law
Orrick
Innovation is the name of the game at Orrick—from the energy, tech, and finance clients that the firm counsels, to its impactful well-being initiatives and its modern technology tools. Associates who are down-to-earth, collaborative, and forward-thinking will fit right in at this progressive firm. With offices in over 25 markets across the United States, Europe, and Asia, Orrick is a legal powerhouse with dedication to pro bono, diversity, and competitive compensation.
33.97% of Votes
2024 Ranking
#1
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, with over 3,000 lawyers in 14 countries, and recruits the best of the best. This globalization allows Latham to service clients with the finest legal resources, regardless of location. Those seeking autonomy to shape their practice and wanting extensive training and support will be pleased with their opportunities at this legal giant.
29.77% of Votes
2024 Ranking
#3
Norton Rose Fulbright
Norton Rose Fulbright hires attorneys who fit into its kind, social culture. New leadership has made some recent, well-received changes, including expanded diversity and wellness initiatives, a new training platform, and heightened transparency. With offices in over 50 cities worldwide, Norton Rose Fulbright is a global firm with a diversity of work and a noteworthy presence in the renewable energy sphere.
25.19% of Votes
2024 Ranking
#2
Milbank
Leading the charge in compensation, Milbank is among the most elite law firms for corporate law. The firm prioritizes mentoring and training, including its highly regarded Milbank@Harvard program. Hardworking-yet-easygoing candidates will fit well within the firm’s friendly culture.
24.05% of Votes
2024 Ranking
#5
Vinson & Elkins
Vinson and Elkins’ lean-team model leads to great training opportunities for associates via hands-on experience, strong partner mentorship, and new challenges. Overall, associates agree that V&E offers a great culture, great compensation, and great work. With its largest office in Texas, V&E’s southern hospitality shines at the firm, and associates don’t shy away from an opportunity to socialize inside and outside the office. Through its market-leading approach, V&E has been tackling some of the most complex legal disputes for more than 100 years.
21.76% of Votes
2024 Ranking
#4
White & Case
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.
11.07% of Votes
2024 Ranking
#6
Sidley Austin LLP
With an impressive global footprint of over 2,300 lawyers across 21 offices and a roster of top-notch clients across the energy, financial services, healthcare, insurance, life sciences, sports and media, and technology industries, 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 vibes as well as the sincere commitment to building a diverse and inclusive workplace.
9.92% of Votes
2024 Ranking
#9
Baker Botts L.L.P.
As the oldest BigLaw firm in Texas, Baker Botts gives its 700+ attorneys exposure to a variety of high-caliber legal work. The icing on the cake is that it all happens in a collegial environment that fosters genuine friendships and organic mentorship.
9.16% of Votes
2024 Ranking
#8
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 is also known for its work with life science and technology companies. Cooley has a highly social culture in 19 worldwide offices that will no doubt appeal to affable personalities, and boasts a strong commitment to diversity and inclusion.
8.40% of Votes
2024 Ranking
#12
Wilson Sonsini
A leader in venture capital work and highly regarded for its 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 being hardworking and affable. With its history deeply rooted in the evolution of Silicon Valley, Wilson Sonsini values innovation and improvement and is the chief provider of legal services to technology and life sciences clients. The West Coast firm culture is “chill.”
7.25% of Votes
2024 Ranking
#7
Akin Gump Strauss Hauer & Feld LLP
Nine hundred lawyers strong with a long list of lauded practice areas, Akin excels at almost everything. Transparent? Check. Making strides in diversity? You bet. Walking the wellness walk? Absolutely. Social types who are down-to-earth will fit in well at the firm. Akin is a leader in lending a helping hand, with attorneys devoting an average of more than 100 hours to pro bono clients per year and over 70% of attorneys participating in pro bono work.
6.87% of Votes
2024 Ranking
#14
Hunton Andrews Kurth LLP
Though Hunton Andrews Kurth did not take on its current form until 2018 after a major merger, the foundation of the firm was laid well before—in 1901. From this single office in Richmond, Virginia, the firm has blossomed into a legal giant with 18 offices and over 900 attorneys. It is known for its strength in the energy, financial services, real estate, and retail and consumer product industries.
6.11% of Votes
2024 Ranking
#13
Stoel Rives LLP
The largest law firm in Oregon, Stoel Rives is a standout in both the environmental law and renewable energy law areas. Green is where it's at for this Portland-based firm, which boasts a Climate Change Group and an active Sustainability Committee. This full-service firm boasts strong practices in corporate, energy, environmental, real estate, intellectual property, labor and employment, employee benefits, land use and construction, litigation, natural resources, renewable energy, product liability, food and beverage, agribusiness, health care, and technology.
6.11% of Votes
2024 Ranking
#Not Ranked
King & Spalding LLP
After almost 140 years in Atlanta, King & Spalding is now a global firm with 23 offices in 10 countries and more than 1,300 attorneys. The firm counsels clients in many industries, including transportation, energy, financial services, food and beverage, higher education, technology, and life sciences and healthcare. Focusing on trial, regulatory, and transactional work, King & Spalding balances BigLaw with a social, congenial, and family-friendly culture.
4.58% of Votes
2024 Ranking
#Not Ranked
Perkins Coie LLP
Perkins Coie cultivates collegiality through a holistic hiring process, social retreats, resource groups, wellness programs, and more. Whether they hope to make partner or move in-house, associates here are in a good position. Providing legal services to some of the world’s most innovative companies, Perkins Coie lawyers take pride in performing substantive, meaningful work. Although its history is rooted in aerospace and transportation, Perkins Coie has stretched its services across its domestic and international offices.
4.58% of Votes
2024 Ranking
#10
