These law practice companies in the United Kingdom are large, well-established firms. They offer a broad range of legal services, often with a global reach, handling complex transactions, disputes, and regulatory matters for corporations, financial institutions, and governments. The list includes DLA Piper, a global firm managing cross-border projects, and Clifford Chance, which advises diverse clients including non-profit organizations.
A clear pattern among these companies is their predominant headquarters location in London. Firms like Clyde & Co specialize in sectors such as insurance and transport, while Freshfields supports leading entities on ground-breaking mandates. The Crown Prosecution Service, founded in 1986, focuses on prosecuting criminal cases investigated by police.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
DLA Piperdlapiper.com
Global law firm providing innovative legal services, managing cross-border projects, transactions, disputes, and supporting business growth worldwide. |
13,449 | |||
| 2 |
Clifford Chancecliffordchance.com
A global law firm providing high-quality legal advice to a diverse range of clients, including corporations, governments, regulators, and non-profit organizations worldwide |
8,435 | |||
| 3 |
Clyde & Coclydeco.com
A global law firm specializing in insurance, transport, infrastructure, energy, and trade Committed to diversity, community support, and environmental sustainability |
7,472 | |||
| 4 |
Linklaterslinklaters.com
It is a global law firm providing legal expertise and innovative solutions to clients navigating complex markets and regulatory environments. |
7,110 | |||
| 5 |
Freshfieldsfreshfields.com
Global law firm supporting leading corporations, financial institutions, and governments on ground-breaking mandates worldwide through 2,800+ lawyers in multiple offices |
6,920 | |||
| 6 |
Eversheds Sutherlandeversheds-sutherland.com
Global law practice offering high quality, innovative solutions for diverse clients worldwide, specializing in complex business issues with a people-focused approach |
6,217 | |||
| 7 |
Ashurstashurst.com
Leading global law firm offering legal, risk consulting, and NewLaw services. Manages complex multi-jurisdictional transactions, disputes, and projects for corporates, financial institutions, and governments. |
5,236 | |||
| 8 |
DWFdwfgroup.com
Global provider of integrated legal and business services across various sectors, offering bespoke solutions for clients with efficiency, price certainty, and transparency |
4,848 | |||
| 9 |
Pinsent Masonspinsentmasons.com
Multinational professional services firm, legal foundation, diverse skill sets, technology, processes, competitive advantage clients, business-critical advice complex regulatory environments. |
4,403 | |||
| 10 |
London Commercial Solicitors
Specialized team of lawyers offering comprehensive and personalized legal services to businesses and individuals, with a focus on achieving expectations and solving legal issues |
3,778 | |||
| 11 |
Crown Prosecution Servicecps.gov.uk
Prosecutes criminal cases investigated by police, decides charges, prepares court cases, supports victims, ensuring justice and public interest. |
3,735 | |||
| 12 |
Addleshaw Goddardaddleshawgoddard.com
Providing comprehensive legal advice and solutions across over 50 business law areas to clients in more than 100 countries worldwide. |
3,391 | |||
| 13 |
Bird & Birdtwobirds.com
Providing legal services worldwide with expertise in technology and digital transformation, supporting clients across multiple industries and regions. |
3,196 | |||
| 14 |
DAC Beachcroftdacbeachcroft.com
Leading international legal business, partnering with clients for sustainable growth, defending their business and reputation with tailored commercial, transactional, claims, risk, and advisory legal services. |
3,183 | |||
| 15 |
Irwin Mitchellirwinmitchell.com
Providing personal and business legal advice with deep understanding, tailored solutions, and international support through a global network. |
3,179 | |||
| 16 | 3,161 | ||||
| 17 | 3,160 | ||||
| 18 |
Kennedyskennedyslaw.com
Global law firm specializing in litigation, insurance, and liability sectors with expertise in advisory services Operates worldwide with a focus on regulatory impact |
3,028 | |||
| 19 |
Simmons & Simmonssimmons-simmons.com
Legal services for regulated sectors including finance, energy, healthcare, and technology, focusing on business partnership and efficient solutions. |
2,921 | |||
| 20 |
Herbert Smith Freehillshsfkramer.com
Global law firm providing comprehensive legal services across multiple sectors, focusing on client solutions and international expertise. |
2,491 | |||
| 21 |
Osborne Clarkeosborneclarke.com
Provide commercial legal advice and services across sectors, focusing on client success amid digital, economic, and environmental challenges worldwide. |
2,480 | |||
| 22 |
Civil Courthrands.co.uk
This company advertises locally through press adverts and Annan High Street, with a dedicated window for contacting Alan Robertson, Murray Bolling, or Christopher Shannon |
2,136 | |||
| 23 |
Slaughter and Mayslaughterandmay.com
A prestigious law firm advising on international transactions, with expertise in M&A, corporate law, financing, tax, competition, dispute resolution, real estate, and more |
2,086 | |||
| 24 | 1,861 | ||||
| 25 |
Keoghskeoghs.co.uk
A law firm specializing in insurance sector, handling all types of claims with expertise, thought leadership, technology, and focus on minimizing indemnity spend |
1,697 | |||
| 26 |
Weightmansweightmans.com
A rapidly-growing law firm in the Top 40, focusing on clients and employees to drive success |
1,693 | |||
| 27 |
BLMclydeco.com
An insurance risk and commercial law firm helping clients manage risk, resolve disputes, and navigate non-contentious business law with transparency and teamwork |
1,681 | |||
| 28 |
Knightsknightsplc.com
A leading UK legal and professional services business with a team of 1,500+ providing a full suite of legal and wealth services |
1,601 | |||
| 29 |
Shoosmithsshoosmiths.com
A leading law firm in the UK and Brussels, known for exceptional service, innovative solutions, and commitment to ESG and community support |
1,596 | |||
| 30 |
Ampa - Legal & Professional Servicesampa.co.uk
Ampa is a group of legal and professional services companies in the UK, dedicated to unlocking potential for individuals and businesses |
1,565 | |||
| 31 |
Browne Jacobsonbrownejacobson.com
A law firm focused on social impact, connecting clients, advocating for fairness, and promoting diversity, inclusion, and well-being in the profession |
1,560 | |||
| 32 |
The Law Societylawsociety.org.uk
This company promotes and protects solicitors, upholds the rule of law, and supports justice in England and Wales βοΈ |
1,526 | |||
| 33 |
Stephenson Harwood LLPstephensonharwood.com
International law firm specializing in energy, healthcare, private capital, technology, and transportation sectors with global offices and extensive client partnerships. |
1,484 | |||
| 34 |
Mills & Reevemills-reeve.com
Legal firm providing tailored advice and responsive support globally, driven by values of ambition, openness, care, and collaboration. |
1,483 | |||
| 35 |
Mishcon de Reya LLPmishcon.com
A London-based law firm providing high-quality, cross-border legal services while valuing diversity, creativity, integrity, and building strong client relationships |
1,480 | |||
| 36 |
Witherswithersworldwide.com
It provides legal services to individuals, families, and businesses, focusing on private capital and addressing complex legal challenges globally. |
1,410 | |||
| 37 |
Charles Russell Speechlyscharlesrussellspeechlys.com
International law firm specializing in private capital, combining personal, family, and business legal expertise with global reach and partnerships. |
1,397 | |||
| 38 |
Watson Farley & Williamswfw.com
International law firm providing top-quality legal services in energy, infrastructure, and transport sectors across various global offices with industry-specific expertise and commercial-focused advice |
1,396 | |||
| 39 |
Taylor Rosetaylor-rose.co.uk
Top 60 independent law firm with 1,700 experts providing modern legal services and building trusted relationships across the UK. |
1,354 | |||
| 40 |
Hill Dickinson LLPhilldickinson.com
Providing comprehensive legal advice and strategic guidance to businesses and individuals across multiple sectors, specializing in commercial litigation, arbitration, and marine law. |
1,328 | |||
| 41 |
Freethsfreeths.co.uk
Providing comprehensive legal services across multiple sectors with a focus on integrity, expertise, inclusivity, and client trust in the UK. |
1,321 | |||
| 42 |
RPCrpclegal.com
Providing specialist legal knowledge and business advice across sectors and continents, focusing on client success and responsible growth. |
1,280 | |||
| 43 |
Trowers & Hamlinstrowers.com
A top UK law firm with global reach, specializing in real estate, commercial, social housing, banking, finance, and private wealth practices |
1,204 | |||
| 44 |
Birketts LLPbirketts.co.uk
A UK Top 50 law firm with over 500 lawyers offering full legal services in property, corporate, litigation, and private client advisory Committed to ESG and diversity |
1,191 | |||
| 45 |
Macfarlanesmacfarlanes.com
A London-based law firm offering a unique blend of services tailored to meet clients' needs, with a strong global network for international work |
1,095 | |||
| 46 |
Shakespeare Martineaushma.co.uk
Providing creative, commercial legal advice and sector expertise to businesses and individuals, focusing on strategic growth and wealth protection. |
1,059 | |||
| 47 |
Womble Bond Dickinson (UK) LLPwomblebonddickinson.com
Transatlantic law firm offering high-quality legal services to clients in the UK and US, with expertise in various key sectors |
1,059 | |||
| 48 |
Brodies LLPbrodies.com
Provides expert legal advice and bespoke solutions to UK and international clients, leveraging global reach and innovative strategies. |
1,023 | |||
| 49 |
HCR Lawhcrlaw.com
A highly reputable law firm offering expert legal services to businesses and individuals across multiple locations in England and Wales |
958 | |||
| 50 |
Penningtons Manches Cooper LLPpenningtonslaw.com
Providing high quality legal advice in dispute resolution, corporate, real estate, private client, family, and various specialized sectors globally. |
946 | |||
Want more companies than this list?This page shows the largest ones only. Connect to Tamtam to see every company that matches, filter by size, industry or growth, and reach their decision-makers. | |||||
| 51 |
Slater and Gordon Lawyers (UK)slatergordon.co.uk
Leading UK law firm providing top-tier legal services for over 90 years, specializing in Personal Injury, Employment, Wills, Military, Clinical Negligence, and Family Law |
875 | |||
| 52 |
Travers Smithtraverssmith.com
Legal services for complex UK and international business matters, transactions, and disputes with emphasis on client partnership and diversity. |
869 | |||
| 53 |
Gateley Legalgateleyplc.com
Established in Birmingham in 1808, Gateley Legal provides commercial legal services to individuals and businesses, specializing in corporate advisory work |
866 | |||
| 54 |
Lewis Silkinlewissilkin.com
A law firm specializing in protecting and enhancing businesses' assets through innovative solutions in areas like creativity, technology, and innovation |
856 | |||
| 55 |
Capsticks LLPcapsticks.com
The company delivers results in health, social care, housing, emergency services, and professions, putting people first and aiming to make a difference |
848 | |||
| 56 |
Applebyapplebyglobal.com
A leading offshore law firm with offices in key jurisdictions, providing specialized legal services to global companies, financial institutions, and high net worth individuals |
833 | |||
| 57 |
JMW Solicitors LLPjmw.co.uk
A leading law firm offering high-quality legal services in corporate and private client work with a focus on practical, cost-effective solutions |
797 | |||
| 58 |
Carey Olsencareyolsen.com
Offshore law firm advising on laws in various jurisdictions, specializing in banking, finance, corporate, investment funds, trusts, wealth management, and dispute resolution Networking with global clients and partners Join our alumni group |
756 | |||
| 59 |
Hugh Jameshughjames.com
A top 100 UK law firm offering expert legal advice for businesses and individuals, with a personal, transparent, and innovative approach |
735 | |||
| 60 |
Express Solicitorsexpresssolicitors.co.uk
An award-winning law firm specializing in personal injury claims with a dedicated team offering free over-the-phone legal assessments and in-person consultations |
722 | |||
| 61 |
Leigh Dayleighday.co.uk
A unique law firm dedicated to providing high-quality legal advice for personal injury and human rights cases, prioritizing access to justice for all clients |
722 | |||
| 62 |
LexisNexis UKlexisnexis.co.uk
Provider of legal, regulatory, and business information and analytics helping customers improve productivity, decision-making, and support rule of law worldwide. |
719 | |||
| 63 |
Thompsons Solicitorsthompsons.law
A UK law firm specializing in personal injury and employment rights, representing individuals and unions with a commitment to social justice |
705 | |||
| 64 |
Farrer & Cofarrer.co.uk
A global legal firm offering top-tier advice in a wide range of areas, known for their expertise, pragmatic approach, and superb client service |
701 | |||
| 65 |
Burness Paull LLPburnesspaull.com
providing practical, results-focused legal advice to UK and international corporate clients across various sectors including tech and private equity |
699 | |||
| 66 |
Keystone Lawkeystonelaw.com
An international full-service law firm with elite senior lawyers providing quality legal advice at competitive rates through seamless technology operations |
697 | |||
| 67 | 693 | ||||
| 68 |
Conyersconyers.com
International law firm offering legal advice on Bermuda, BVI, and Cayman Islands laws, along with corporate, trust, compliance, and accounting services worldwide |
663 | |||
| 69 |
Forsters LLPforsters.co.uk
A leading law firm in London specializing in private client, real estate, corporate, and dispute resolution services for a diverse range of clients |
650 | |||
| 70 |
Blake Morgan LLPblakemorgan.co.uk
A regional firm in southern England and Wales with over 100 partners and 800 staff, providing access to skilled legal professionals |
647 | |||
| 71 |
RWK Goodmanrwkgoodman.com
A Top 100 Law Firm focused on growth, providing opportunities for employees, and delivering value to clients and communities |
645 | |||
| 72 |
Stewartsstewartslaw.com
Specializes in high-value, complex dispute resolution for corporate and individual clients, offering legal excellence, specialist expertise, and pioneering approaches to litigation. |
644 | |||
| 73 |
Foot Ansteyfootanstey.com
A nationally recognized law firm with seven offices, providing specialist legal advice and services to businesses and individuals on a regional, national, and international level |
639 | |||
| 74 |
Marks & Clerkmarks-clerk.com
Specialists in intellectual property offering patent, trademark, commercial law, and litigation services with global recognition and award-winning expertise. |
638 | |||
| 75 |
Ashfordsashfords.co.uk
The company provides straightforward, relationship-focused legal services to help clients achieve their commercial, family, investment, and dispute resolution goals worldwide |
623 | |||
| 76 |
Ward Hadawaywardhadaway.com
A top UK law firm with offices in Leeds, Manchester, and Newcastle, offering a wide range of high-quality legal services to clients across various sectors |
620 | |||
| 77 |
Brabnersbrabners.com
An independent law firm offering legal services to a diverse range of clients, including businesses, charities, and high-net worth individuals since 1815 |
608 | |||
| 78 |
Kingsley Napleykingsleynapley.co.uk
This London-based firm provides comprehensive legal support, offering expertise across business and personal matters, recognized for award-winning services and pragmatic, client-focused solutions. |
596 | |||
| 79 |
Walker Morris LLPwalkermorris.co.uk
Providing tailored, strategic legal advice and services through a diverse team of talented lawyers and professionals to global clients. |
589 | |||
| 80 |
Michelmoresmichelmores.com
Offers legal assistance to businesses and individuals, guiding them through changes and fostering success. Promotes a green economy through client and pro-bono work. |
577 | |||
| 81 |
DRSdrs-als.com
An alternative legal services provider specializing in rapid negotiation and remediation of document portfolios for the financial services sector |
570 | |||
| 82 |
Bond Turnerbondturner.com
A leading legal practice specializing in Complex Claims, Medical and Professional Negligence, Estate Disputes, and Credit Hire to provide access to justice and rehabilitation for clients |
564 | |||
| 83 |
Shepherd and Wedderburnshepwedd.com
Scottish-headquartered law firm providing comprehensive legal advice in multiple sectors, including real estate, energy, banking, and more, with global reach |
556 | |||
| 84 |
Crippscripps.co.uk
A B Corpβ’ certified law firm prioritizing client needs, offering personalized legal solutions to support ambitions and create a sustainable economy |
528 | |||
| 85 |
Thorntons Law LLPthorntons-law.co.uk
A top Scottish law firm offering a wide range of legal services, known for high-quality advice, exceptional client care, and commitment to growth and innovation |
518 | |||
| 86 |
Lindsayslindsays.co.uk
A Scottish law firm providing personalized legal services and specialist expertise to a diverse range of clients, aiming to build long-term relationships |
502 | |||
| 87 |
Winn Groupwinngroup.co.uk
An all-encompassing group housing insurance businesses, claims handlers, personal injury solicitors, and more, providing an unbeatable service experience |
501 | |||
| 88 |
Berwin Leighton Paisnerblplaw.com
An international law firm with 14 offices worldwide, providing legal advice and completing projects for Fortune 500 and FTSE 100 clients across various areas of law |
499 | |||
| 89 |
Fladgate LLPfladgate.com
A client-focused law firm offering unlimited partnerships, specialized expertise in various sectors, and international reach with multilingual capabilities, all from one office |
480 | |||
| 90 |
Morton Fraser MacRoberts LLPmfmac.com
Innovative law firm created through the merger of Morton Fraser and MacRoberts, offering a fresh approach to legal services |
480 | |||
| 91 |
Wilkin Chapman Rollitswilkinchapmanrollits.co.uk
A leading law firm in Lincolnshire and East Yorkshire, offering trusted legal and insolvency advice to clients locally, nationally, and internationally |
477 | |||
| 92 |
Talbots Lawtalbotslaw.co.uk
A modern and client-focused law firm offering a wide range of legal services to businesses of all sizes and industries |
477 | |||
| 93 |
Russell-Cookerussell-cooke.co.uk
A London-based legal firm with 200 specialist lawyers offering services to commercial, not-for-profit, and private clients, known for expertise in various legal areas |
447 | |||
| 94 |
AVVOCATO LTDeurovia.in
Specialized in European Law, this international firm operates within the EU legal framework, representing clients at the European Court of Justice Visit wwweuroviain for more information |
428 | |||
| 95 |
Wedlake Bellwedlakebell.com
A UK-based law firm offering seamless legal services for clients globally, prioritizing client satisfaction through commercial, flexible, and pragmatic approaches |
427 | |||
| 96 |
Lester Aldridgelesteraldridge.com
A full-service law firm with expertise in real estate, litigation, corporate services, and more, offering top-quality legal advice with a focus on client satisfaction and innovation |
420 | |||
| 97 |
Harper Macleod LLPharpermacleod.co.uk
A leading independent law firm in Scotland, offering a complete range of legal services for businesses, individuals, public sector, and rural economy |
418 | |||
| 98 |
Moore Barlowmoorebarlow.com
A leading UK law firm offering legal services to individuals, businesses, and victims of accidents or negligence, with multiple offices across the country |
408 | |||
| 99 |
Anthony Collinsanthonycollins.com
National law firm specializing in health, social care, education, housing, charities, local government, and social business, committed to improving lives and communities through legal expertise |
402 | |||
| 100 |
Howes Percivalhowespercival.com
A leading commercial law firm with offices across the UK, offering expert legal advice to local entrepreneurs and international corporations |
396 | |||
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Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Nov 12, 2026.
More company lists in the United Kingdom
- The largest companies in the United Kingdom 36,548
- Multinational companies in the United Kingdom 7,458
- Financial services firms in the United Kingdom 3,711
- Financial Services companies in the United Kingdom 3,696
- Retail chains in the United Kingdom 3,289
- Professional services firms in the United Kingdom 2,706
- Software Development companies in the United Kingdom 2,600
- Manufacturers in the United Kingdom 2,159
- Companies with in-house R&D in the United Kingdom 1,930
- IT Services and IT Consulting companies in the United Kingdom 1,722
- Retail companies in the United Kingdom 1,596
- IT services companies in the United Kingdom 1,583
- Hotel and hospitality groups in the United Kingdom 1,461
- Companies with a mobile app in the United Kingdom 1,411
- Consulting firms in the United Kingdom 1,298
- E-commerce companies in the United Kingdom 1,246
- Hardware manufacturers in the United Kingdom 1,239
- Family-owned companies in the United Kingdom 1,224
- Hospitality companies in the United Kingdom 1,204
- Critical infrastructure operators in the United Kingdom 1,195
- Wellness and Fitness Services companies in the United Kingdom 1,151
- Retail Apparel and Fashion companies in the United Kingdom 1,085
- Subscription businesses in the United Kingdom 1,077
- Distributors and wholesalers in the United Kingdom 1,060