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 Energy, Oil, & Gas Law
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.
48.91% of Votes
2024 Ranking
#1
Kirkland & Ellis
A legal giant—both in size and reputation—Kirkland is known for its private equity, M&A and other complex corporate transactions; investment fund formation and alternative asset management; restructurings; high-stakes commercial and intellectual property litigation; and government, regulatory, and internal investigations work, with lawyers working across more than 60 practice areas for high-profile clients. With over 3,500 attorneys across 20 offices and a commitment to ‘innovative and comprehensive legal education and development,’ Kirkland is the perfect firm for driven individuals who are ready to take control of their legal careers.
30.22% of Votes
2024 Ranking
#4
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.
27.41% of Votes
2024 Ranking
#3
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.
26.17% of Votes
2024 Ranking
#2
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.
18.38% of Votes
2024 Ranking
#5
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.
11.53% of Votes
2024 Ranking
#11
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.
11.22% of Votes
2024 Ranking
#10
Gibson Dunn
A litigation powerhouse, appellate all-star, and corporate law force, Gibson Dunn is a Vault top 10 firm with impressive practice and client lists across its 21 worldwide offices. Gibson attracts go-getters who will succeed in the firm’s free market system and integrate with the professional, amiable culture. Attorneys who want to engage in pro bono work, with these hours satisfying billable requirements, will find robust, dynamic opportunities at Gibson Dunn. The firm’s flex-time program with pro-rated hours and compensation, is attractive to many.
10.90% of Votes
2024 Ranking
#14
Bracewell
With approximately 350 lawyers across 10 offices—including two international posts—Bracewell LLP is a global firm with a range of practices. But the firm’s Texas roots are still as strong as demonstrated by its impact in the energy sector, four offices within the state, and a friendly, hospitable culture.
9.66% 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.
8.72% of Votes
2024 Ranking
#7
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.
8.10% of Votes
2024 Ranking
#9
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.
7.79% of Votes
2024 Ranking
#6
Skadden
With practices from M&A to tax, Skadden is a legal powerhouse and mainstay among the most prestigious firms in Vault’s Top 100 ranking. Skadden lawyers are a social bunch who value teamwork and mentorship, and they dive headfirst into complex matters. From New York to Hong Kong, the Skadden name is known worldwide, with nearly 1,700 attorneys across eight U.S. offices and 13 international offices. Exit opportunities are endless for Skadden attorneys due to the firm’s strong alumni network and prestigious name. Attorneys are committed to pro bono work and are encouraged from day one to find a pro bono matter that sparks their interest to benefit the community.
5.61% of Votes
2024 Ranking
#12
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.
4.36% of Votes
2024 Ranking
#15
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.
3.74% of Votes
2024 Ranking
#13
Beveridge & Diamond, P.C.
Established in 1974 by attorneys with ties to the Environmental Protection Agency and the New York State Department of Environmental Conservation, Beveridge & Diamond excels nationally in environmental law. It has earned recognition from Vault and Chambers, among other rankings organizations. The firm, which has more than 120 attorneys in seven offices, represents clients on a diverse array of environmental issues. It handles litigation, transactional matters, regulatory issues, and international concerns.
3.12% of Votes
2024 Ranking
#19
Locke Lord LLP
Locke Lord offers top-tier legal work in a laid-back, cordial environment. Lean staffing means early responsibility and experience for associates. With a number of women in leadership roles, the firm’s commitment to diversity shows in practice. Communication is key at this collaborative firm, and the social culture transcends the walls of the office. Those seeking to gain quality experience, project leadership, and the ability to move up the ranks should look no further than Locke Lord.
3.12% of Votes
2024 Ranking
#Not Ranked
Morgan, Lewis & Bockius LLP
A top firm for labor and employment work, Morgan Lewis has an expansive worldwide reach across 30+ offices. The firm attracts those who want to give back via pro bono work—20 hours are required for bonus eligibility—and who are seeking a nonhierarchical culture with ample transparency. Boasting an army of over 2,000 attorneys nationwide and worldwide, Morgan Lewis provides a wealth of opportunities to work on diverse and high-stakes matters in the firm’s core practice areas.
3.12% of Votes
2024 Ranking
#19
WilmerHale
Handling cases that often make front page headlines, WilmerHale is a litigation superstar 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 succeed on high-level matters. The firm has a deeply rooted commitment to pro bono, and opportunities to dive headfirst into meaningful projects are abundant. WilmerHale associates value the people they work with and the firm’s culture and efforts to promote work-life balance.
3.12% of Votes
2024 Ranking
#Not Ranked
Steptoe LLP
DC-based Steptoe LLP is drawn to candidates with clerkship or government experience, and the right personality is a must. The firm is dedicated to associate development, with early opportunities for challenges and genuinely invested partners. The associates at Steptoe LLP perform cutting-edge work on key legal issues while maintaining a good work-life balance and a reputation for keeping kindness at the forefront.
2.80% of Votes
2024 Ranking
#15
