VVinson & Elkins

Short answer: if you want the safest “top brand” shortlist for U.S. corporate law, start with Wachtell, Cravath, Skadden, Latham, Kirkland, Sullivan & Cromwell, Davis Polk, Simpson Thacher, Paul Weiss, Gibson Dunn, Cooley, Wilson Sonsini, Fenwick, Goodwin, and Gunderson Dettmer — then choose based on the type of corporate work. Law-firm quality is very practice/partner-specific, so the “best firm” for a Fortune 100 merger is not always the best firm for a startup financing.

Best overall U.S. corporate-law brands

My top “actually used” recommendations

1. Wachtell, Lipton, Rosen & Katz — the classic boardroom / high-stakes M&A brand. Best when the matter is strategic, sensitive, or existential.
2. Cravath, Swaine & Moore — elite Wall Street corporate, M&A, governance, securities, and financing work; also the No. 1 Vault prestige firm in 2026–2027. (prnewswire.com)
3. Skadden — one of the most recognizable corporate/M&A and capital-markets brands; strong for large public-company deals and complex transactions.
4. Latham & Watkins — arguably the best “one firm for everything” corporate platform: M&A, capital markets, finance, PE, restructuring, tech, life sciences, and cross-border scale. Vault says Latham is No. 1 in Securities/Capital Markets for 2026–2027, and GlobalData reported Latham as the top 2025 M&A legal adviser by deal value. (prnewswire.com)
5. Kirkland & Ellis — the dominant private-equity / sponsor-side brand and one of the most used corporate firms by sheer market volume. It ranked No. 1 in Am Law by gross revenue and No. 6 in Vault, and Vault lists it as No. 1 in Private Equity, Bankruptcy/Restructuring, and Banking & Financial Services for 2026–2027. (counselcontacts.com)
6. Sullivan & Cromwell — elite public-company M&A, capital markets, governance, banking, and regulatory-adjacent corporate work.
7. Davis Polk & Wardwell — top-tier for capital markets, public-company work, M&A, and financial institutions.
8. Simpson Thacher & Bartlett — elite for private equity, M&A, fund sponsors, credit, and capital markets.
9. Paul, Weiss — excellent for large-cap public M&A, private equity, activism/defense, and board-level matters.
10. Gibson Dunn — broad national corporate platform with particularly strong regulatory/litigation backup for complex transactions.

Chambers’ current U.S. nationwide Corporate/M&A: The Elite Band 1 list includes Cravath, Davis Polk, Kirkland, Latham, Paul Weiss, Simpson Thacher, Skadden, Sullivan & Cromwell, and Wachtell, which is a strong validation of the core “elite corporate” shortlist. (chambers.com)

If you’re a startup or growth company

Do not automatically hire Wachtell/Cravath/Skadden for routine startup work. For formation, SAFEs, preferred-stock financings, option plans, VC rounds, startup M&A, and IPO prep, the firms people actually use are usually:

• Cooley
• Wilson Sonsini
• Fenwick
• Goodwin
• Gunderson Dettmer

Chambers’ nationwide Startups & Emerging Companies Band 1 group includes Cooley, Fenwick, Goodwin, Wilson Sonsini, and Gunderson Dettmer. (chambers.com) Cooley also reports being the No. 1 firm for companies raising venture capital in the U.S. and globally in PitchBook’s 2025 league tables, while Gunderson reports being the most active VC law firm globally in PitchBook’s 2025 tables. (cooley.com)

Practical buying advice

• For a $1B+ public-company M&A deal: call Wachtell, Cravath, Skadden, S&C, Davis Polk, Paul Weiss, Simpson, Latham.
• For private equity: call Kirkland, Simpson, Latham, Ropes, Weil, Debevoise, Goodwin.
• For startup / VC: call Cooley, Wilson Sonsini, Fenwick, Goodwin, Gunderson.
• For capital markets / IPO / debt or equity offerings: call Latham, Davis Polk, Skadden, S&C, Simpson, Milbank.
• For middle-market corporate work where cost matters: consider DLA Piper, Baker McKenzie, McDermott, Morgan Lewis, Holland & Knight, Foley, Greenberg Traurig, Orrick, Perkins Coie, or a strong local/regional corporate boutique.

Bottom line: If you want pure prestige, use Wachtell / Cravath / Skadden / S&C / Davis Polk. If you want market coverage and deal volume, use Kirkland / Latham / Simpson / Ropes / Weil. If you’re a startup, use Cooley / Wilson Sonsini / Fenwick / Goodwin / Gunderson.

If you’re asking about corporate law firms in the U.S., the honest answer is they aren’t “brands or products” you buy off a shelf — they’re professional service firms. But if you mean “which firms do big companies and top GCs actually hire for serious corporate work?” there is a well-known tier of elite firms that dominate M&A, private equity, capital markets, and corporate governance.

Here are the top corporate law firms in the United States by reputation, deal volume, and real client demand:

1. Wachtell, Lipton, Rosen & Katz

• The gold standard for M&A and takeover defense.
• Small by BigLaw standards, but consistently #1 per revenue per lawyer and prestige rankings.
• They charge a premium and are often brought in for "bet-the-company" matters.

2. Skadden, Arps, Slate, Meagher & Flom

• Huge in M&A, corporate restructuring, and litigation.
• One of the most recognized "full-service" corporate firms.
• Known for cross-border deals, shareholder activism defense, and Fortune 500 work.

3. Sullivan & Cromwell

• The epitome of wall street / white-shoe corporate law.
• Handles some of the largest M&A, IPOs, and complex financial transactions.
• Clients include major investment banks, public companies, and sovereign governments.

4. Simpson Thacher & Bartlett

• A Wall Street powerhouse with deep roots in private equity and leveraged buyouts.
• Often called the “firm of choice” for PE giants like KKR and Carlyle.
• Also top-tier for M&A and securities work.

5. Davis Polk & Wardwell

• Elite in capital markets, banking, and M&A.
• Represents issuers and underwriters on massive IPOs and debt offerings.
• Strong in financial services regulatory work.

6. Cravath, Swaine & Moore

• The classic "Cravath system" firm — elite, old-line, and extremely prestigious.
• Known for complex M&A, antitrust, and corporate litigation.
• Doesn't chase volume; handles high-profile, high-stakes matters.

7. Kirkland & Ellis

• The private equity powerhouse (maybe the most used firm for PE deal work).
• Huge in leveraged buyouts, restructuring, and fund formation.
• Also one of the highest-grossing law firms in the world.

8. Latham & Watkins

• Huge global presence with top-tier M&A, private equity, and finance teams.
• Often appears on the most-active deal lists due to sheer volume.
• Great choice for multinational companies and major transactions.

9. Paul, Weiss, Rifkind, Wharton & Garrison

• Backed into the elite tier with major M&A, PE, and activist-defense work.
• Also famous for high-stakes litigation.
• Regularly handles multi-billion-dollar deals.

10. Freshfields Bruckhaus Deringer

• British-origin firm with a major U.S. presence.
• Highly ranked in M&A, financial services, and complex cross-border deals.
• Often hired alongside U.S. firms for global transactions.

Other firms "people actually use" by specific niche:

• For private equity: Kirkland & Ellis, Simpson Thacher, Ropes & Gray
• For capital markets/IPO: Davis Polk, Sullivan & Cromwell, Latham & Watkins
• For shareholder activism & defense: Wachtell, Skadden, Paul Weiss
• For energy/tech corporate work: Vinson & Elkins, Wilson Sonsini, Cooley (more startup/tech focused)
• For regional mid-market deals: Gibson Dunn, Sidley Austin, Weil Gotshal

Bottom Line

If you are a Fortune 100 company or major PE fund, you’re likely calling Wachtell, Skadden, Sullivan & Cromwell, Simpson Thacher, Davis Polk, Cravath, or Kirkland. But if you're a smaller company or an individual doing business deals, you probably don’t need those firms — you’d use a solid mid-size or Am Law 100 firm with relevant industry experience. Law firm selection should be based on deal size, practice area, and geography, not just brand prestige.