List of AM Law Firms in the USA

“AM Law firms” (the AmLaw Top 100) are the 100 highest-revenue law firms in the United States. They represent the most commercially sophisticated, revenue-heavy, and tech-savvy legal practices in the market. For marketers and sales teams selling to legaltech, enterprise software, cybersecurity, document management, recruitment services or professional services, AM Law firms are high-value targets — but they’re also conservative buyers with long procurement cycles and tightly controlled vendor gates.

This post is written for OceanFrogs customers: the goal is to explain who AM Law firms are, why they matter, what they buy, the decision-makers to target, outreach tactics that work, and how to use technographic intelligence to build high-conversion lists and start real conversations.

Company ID	Company Name	Company HQ	Linkedin Industry	GICS Industry	Revenue (USD)	Employee Count	Website Url	Company Description	Foundation Year
6390	Addleshaw Goddard	United Kingdom	Law Practice	Professional Services	250M-500M	1K-10K	addleshawgoddard.com	Law firm to many of the world's best-known and most remarkable clients. They rely on us to find imaginative solutions to their pivotal business problems.	1775
10264	Alston & Bird	United States of America	Law Practice	Professional Services	500M-1B	1K-10K	alston.com	A leading international law firm experienced in complex litigation, corporate, IP, and tax, focusing on financial services, healthcare, and public policy.	1893
814643	Epiq	United States of America	Law Practice	Professional Services	500M-1B	1K-10K	epiqglobal.com	Clients rely on Epiq to streamline business operations, class action, court reporting, eDiscovery, regulatory, compliance, restructuring, and bankruptcy matters.	1988
10399	Frankfurt Kurnit Klein & Selz	United States of America	Law Practice	Professional Services	10M-50M	100-250	fkks.com	Law firm focusing on entertainment, advertising, IP, technology, litigation, corporate, estate planning, charitable organizations, professional responsibility and more.	1977
896106	Hogan Lovells	United States of America	Law Practice	Professional Services	>1B	1K-10K	hoganlovells.com	Wereldwijd werken er bij Hogan Lovells ruim 2.500 advocaten, fiscalisten en (kandidaat-)notarissen verspreid over 52 kantoren in 24 landen. Als jurist kun je bij ons dus vertrouwen op een breed netwerk van kennis en expertise. En werk je altijd aan interessante en complexe zaken voor internationale cliënten.Hogan Lovells is actief op verschillende rechtsgebieden. Onze specialisaties hebben we ondergebracht in de volgende praktijkgroepen: Corporate & Finance Corporate M&A, Notary Tax Banking & Finance, Capital Markets Litigation, Arbitration & Employment Litigation Employment Government Regulatory & IPMT Intellectual Property, Media & Technology Pharmaceuticals & Biotechnology Privacy & Cybersecurity	1899
240210	Kutak Rock LLP	United States of America	Law Practice	Professional Services	250M-500M	1K-10K	kutakrock.com	Kutak Rock is a leading U.S. law firm with 530+ lawyers serving commercial and governmental clients in business and corporate, public finance, litigation and real estate law.	1965
10371	Mayer Brown	United States of America	Law Practice	Professional Services	>1B	1K-10K	mayerbrown.com	Mayer Brown is a distinctively global law firm, uniquely positioned to advise the world’s leading companies and financial institutions on their most complex deals and disputes.	1863
10397	Mishcon de Reya LLP	United Kingdom	Law Practice	Professional Services	100M-250M	1K-10K	mishcon.com	A Mishcon de Reya Real Estate blog.	1937
586358	Pillsbury Winthrop Shaw Pittman LLP	United States of America	Law Practice	Professional Services	500M-1B	1K-10K	pillsburylaw.com	Pillsbury Winthrop Shaw Pittman is a full-service, global law firm with an industry focus on energy & natural resources, financial services including financial institutions, real estate & construction, and technology.	1868
1036801	Snell & Wilmer	United States of America	Law Practice	Professional Services	10M-50M	1K-10K	swlaw.com	Snell & Wilmer law offices are the West's largest full-service business law firm with attorneys based in Phoenix and Tucson, AZ; Orange County and Los Angeles, CA; Salt Lake City, UT; Denver, CO; and Reno and Las Vegas, NV. We also have offices in Los Cabos, Mexico	1938

Who are AM Law firms — quick snapshot

– AM Law firms are the top 100 U.S. law firms by revenue.

– They handle complex, high-value matters (corporate, litigation, M&A, IP, regulatory work) and serve enterprise clients worldwide.

– Many are multi-jurisdictional, with large partner rosters, specialized practice groups, and centralized IT/legal-ops functions.

For sellers, that means large budgets for enterprise software, heavy compliance requirements, and formal procurement processes — but also recurring licensing potential and referrals if you win one firm’s trust.

Why target AM Law firms?

High ACV & predictable renewals: Large seat counts, enterprise pricing and multi-year contracts.

Clear buying centers: Legal ops, IT, information governance, knowledge management, and procurement are identifiable personas.

Adjacent spend: Firms buying document management often also buy e-discovery, billing, knowledge solutions, analytics and security — multiple cross-sell paths.

Signal richness: Public notices (hiring, office openings, major litigation) and technographic footprints give strong intent signals you can act on.

What types of solutions do AM Law firms buy?

High-propensity categories include:

Document and matter management (DMS, email management, secure client portals).

e-Discovery & legal review platforms.

Knowledge management & precedent search tools.

Billing, time capture and practice-management systems.

Cybersecurity & data loss prevention for client confidentiality.

Compliance, records retention and information governance.

Collaboration & secure client portals for cross-border matters.

Recruiting, learning & talent platforms to attract and retain associates.

These firms prefer enterprise-grade vendors with strong security, audit trails and change management playbooks.

Who are the decision-makers? (target personas)

Chief Information Officer (CIO) / Head of IT — platform decisions, integrations, uptime.

Chief Operating Officer (COO) / Chief Administrative Officer (CAO) — operational priorities and vendor approvals.

Director / Head of Legal Operations — primary buyer for tools that make lawyers faster and compliant.

Chief Knowledge Officer or Head of KM — owns search, precedents, knowledge capture projects.

Head of Information Security / CISO — evaluates security posture and data protection.

Practice Group Leaders / Managing Partners — budget holders and executive sponsors.

Procurement / Vendor Management — contract terms, vendor risk, procurement gating.

Map messaging to persona KPIs: uptime and integration for CIOs; time saved and matter economics for Legal Ops; risk reduction for CISOs; ROI and adoption for partners.

Common pain points at AM Law firms

Legacy systems + sprawling archives: Decades of email, network drives and legacy DMS create discovery and search problems.

Slow user adoption: Partners resist change; low adoption kills ROI.

Security & client confidentiality risks: Even small breaches are catastrophic.

Complex procurement & legal review: Contract, data residency, and insurance checks slow deals.

Budget cycles & pilot gatekeeping: Pilots must show measurable practitioner value to get expanded budgets.

Multi-jurisdiction compliance: Cross-border matters complicate retention and access controls.

Understanding these pains helps you frame value in the firm’s language — defensible, measurable, and low-risk.

What to write when reaching out to iManage accounts

Never spray. Keep messages short, evidence-led, and role-specific.

Template — Legal Operations / KM
Subject: “Two ways to cut lawyer time spent on precedent search by 30%”
Hi [Name],
I work with legal ops teams at large firms to reduce time spent searching precedents without changing firm taxonomy. We recently ran a two-week audit that showed a 30% lift in retrieval speed for a comparable practice group. Can I send a 1-page anonymized snapshot for your review? 10–15 minutes next week?
Best,
[Your name / 1-line credibility]

Template — CISO / Security
Subject: “Quick check: Are privileged docs covered by your DLP policies?”
Hi [Name],
Many firms discover gaps between DMS controls and endpoint DLP during mergers. We offer a short, non-intrusive risk scan that shows high-risk exposure points. Would you like a short, free scan scoped to a single practice?
Regards,
[Your name]

Rules: personalize first line with a signal (hiring, new office, recent litigation), quantify value, offer a low-friction asset (audit, pilot), and include a single specific CTA.

How to get conversations and convert

1. Signal-based targeting: prioritize firms showing migration projects, heavy hiring in legaltech, or big litigation (those create urgent needs).

2. Two-week pilot strategy: small, measurable pilots focused on a single practice group reduce risk and win internal sponsors.

3. Executive sponsor: secure a partner or practice leader as champion — internal endorsement accelerates procurement.

4. Local proof: cite other law-firm outcomes (anonymized where necessary). Law firms value peer references.

5. Procurement prep: provide data processing agreements, SOC reports, and a clear implementation plan to shorten legal review.

How OceanFrogs helps sellers targeting AM Law firms

OceanFrogs gives you the technographic and contact intelligence that matters: verified role-level contacts (Legal Ops, CIOs, CISOs), technographic flags (DMS, e-Discovery platforms, cloud usage), and intent signals (job openings, migration notices, litigation activity). With this, you can:

Build targeted AM Law lists segmented by practice area and geography.

Time outreach to buying windows using hiring and migration signals.

Personalize messages with technology context and peer proof.

Shorten cycles by identifying the right personas and reducing procurement friction.

In short: OceanFrogs helps you stop guessing and start running pilot-first, evidence-based outreach that AM Law firms actually respond to.

Final playbook (quick checklist)

Target Legal Ops, CIO, CISO, KM and Partner sponsors.

Use technographic + hiring signals to prioritize.

Lead with a 2-week pilot or 1-page audit.

Pack security/compliance artifacts in the first procurement packet.

Use local law-firm proof and practice-group outcomes to win sponsor buy-in.

Track pilot conversion and expand by practice group.

AM Law firms are sophisticated buyers. With the right data, persona mapping and low-friction proof points — and OceanFrogs’ intelligence powering your lists — you can turn high-value law-firm accounts into predictable pipeline. Would you like three ready-to-use email sequences tailored to Legal Ops, CISO and Practice Leader personas?