West A Thomson Business

What West A Thomson Business does

West A Thomson Business is a doing-business-as entity of Thomson Reuters Corporation (NYSE: TRI; TSX: TRI), the publicly traded information services company formed in 2008 through the merger of Canada's Thomson Corporation and the UK's Reuters Group. The entity operates the US Legal Bookstore (store.legal.thomsonreuters.com), headquartered in Greenwood Village, Colorado, as a direct-to-customer distribution channel for Thomson Reuters' legal publications. Under the broader Thomson Reuters umbrella, the company serves legal professionals, law firms, corporate legal departments, tax and accounting practitioners, risk and fraud investigators, and news/media organizations across North America, Europe, and international markets.

The company's core products span a platform-plus-modules architecture. In Legal: Westlaw Precision (legal research), Practical Law (guidance with AI-powered answers from 650+ attorney editors), CoCounsel (generative AI assistant for legal and tax), Legal Tracker (matter management), HighQ (collaboration), and CLEAR (investigation/risk software). In Tax & Accounting: ONESOURCE (corporate tax determination, income tax, indirect compliance, tax provision, global minimum tax), Cloud Audit Suite, UltraTax CS, GoSystem Tax RS, TaxCaddy, and 1040SCAN. Underlying infrastructure includes the ProView web-based eBook and eLooseleaf reader accessible across desktop and mobile with offline capability. Proprietary content assets include Black's Law Dictionary (over 70,000 entries, 12th Edition) — the world's most cited lawbook — and multiple legacy publishing brands (Thomson West, O'Connor's, Clark Boardman Callaghan, Lawyers Cooperative Publishing, The Rutter Group).

The revenue model combines subscription recurring revenue (monthly and annual auto-renewing subscriptions with automatic updates), one-time/perpetual purchases (Black's Law Dictionary editions ranging $44.95 to $160.00), product bundling (print + ProView eBook with 35%+ savings), and the Smart Saver program (20-30% discount on automatic updates). Go-to-market is sales-led with direct field sales for enterprise accounts, supported by an e-commerce storefront, free trial/demonstration funnels for software products, dedicated customer service (1-888-728-7677), and developer APIs organized by industry vertical. Customer segmentation is horizontal across legal professionals (primary), law students, general public, law firms, and corporate legal departments, with no single customer dependency disclosed.

Name

West A Thomson Business

Legal name

Thomson Reuters Corporation

Website

https://legalsolutions.thomsonreuters.com

Company type

Public

Founded year

2008

Operating status

Operating

Headcount range

1–10 employees

Short description

West A Thomson Business is a doing-business-as entity of Thomson Reuters Corporation that operates the US Legal Bookstore and broader legal information platform, serving legal professionals, law firms, corporate legal departments, and tax practitioners with Westlaw, Practical Law, CoCounsel, and Black's Law Dictionary products.

Ownership category

akta.pro rank

Product category

Legal Publishing and Legal Research Software

NAICS

Book Publishers (513130), Book Publishers (51313), Periodical Publishers (513120)

SIC

Books: Publishing Or Publishing & Printing (2731), Miscellaneous Publishing (2741)

akta.pro primary industry

Legal & Regulatory Publishing (Case Law, Statutes, Treatises) (MPAJACAA)

akta.pro secondary industries

Legal Reference (Statutes, Case Law, Practice Guides) (EDAGAGAB), E-book Subscription & Bundling Services (MPAJAMAB), eBook & Digital Reading Platforms (BPAMAJAK), Law & Legal Studies Scholarly Publishing (EDAGAFAG)

Keywords

• Legal reference books
• Legal research software
• Legal dictionaries
• Law book publishing
• Legal content subscriptions

GTM type

B2B

Offering type

Software

Cost components

Personnel, Technology or R&D, Operations, Marketing or Sales, Infrastructure

Revenue model

1. Subscription Revenue (Monthly/Annual): Monthly or annual subscription plans for legal publications that automatically renew and include all updates and new editions. Subscriptions automatically renew unless cancelled with proper notice.
2. One-time Purchase (No Updates): One-time purchase option for select titles with no subsequent updates included
3. Smart Saver Automatic Print Updates: Purchase preferred title with enrollment in automatic updates program, receiving future updates at average 20-30% discount off standard update price
4. Product Bundling (Print + eBook): Bundle and save options combining ProView e-books and physical books for maximum flexibility, with 35% or more savings by bundling

Pricing tiers

Go-to-market motion1 record

Distribution channels4 records

Marketing channels5 records

Core offering

Thomson Reuters publishes and sells authoritative legal content under trusted brands including Thomson West, Black's Law Dictionary, O'Connor's, and Clark Boardman Callaghan. The company operates a direct e-commerce storefront offering print books, eBooks, and subscriptions across all major US practice areas, supported by the proprietary ProView eBook reader platform. In addition to publications, the legal segment provides subscription-based legal research software (Westlaw Precision, Practical Law) and generative AI assistants (CoCounsel Core and Drafting) for attorneys, law firms, and corporate legal departments.

Product overview

Thomson Reuters offers a comprehensive portfolio of legal, tax, accounting, risk, and news/media products organized as platform-plus-modules architecture. The legal segment includes Westlaw Precision for legal research, Practical Law for guidance with AI-powered answers, and CoCounsel (Core and Drafting) as generative AI assistants. The tax and accounting segment features the ONESOURCE platform with modules for tax determination, income tax, indirect compliance, and tax provision, alongside UltraTax CS and Cloud Audit Suite. Risk and fraud solutions include CLEAR investigation platform with ID Confirm, Risk Inform, Adverse Media, and Skip Tracing modules, plus Fraud Detect and ID Risk Analytics. The news and media segment offers Reuters Connect content platform and Reuters Plus Content Studio. All segments are supported by ProView eBook reader for accessing Thomson Reuters publications, including the Black's Law Dictionary family of products.

Differentiator

Problem solved

Functional benefit

Brands

• Westlaw: Online legal research platform trusted by legal professionals for case law, statutes, regulations, and secondary sources. Available as Westlaw Precision and Westlaw Edge.
• Practical Law
• CoCounsel
• CLEAR
• ONESOURCE
• HighQ
• Legal Tracker
• ProView
• Checkpoint / Checkpoint Edge
• Reuters Agency
• Reuters Connect
• Black's Law Dictionary
• O'Connor's
• Cloud Audit Suite
• UltraTax CS
• GoSystem Tax RS
• TaxCaddy

Products and services

• Black's Law Dictionary, 12th Edition Comprehensive English-language law dictionary containing over 70,000 entries, 4,800 scholarly quotations, and precise definitions covering the most current legal terminology. The world's most cited lawbook, available as a hardbound book, intended for attorneys, judges, law students, and legal professionals requiring authoritative reference material.
• Black's Law Dictionary, 7th Pocket Edition Compact legal reference dictionary with over 20,000 definitions from Black's Law Dictionary 12th Edition, plus 900+ new terms. Softbound book format intended for portable use by attorneys, law students, and professionals needing quick legal terminology reference.
• Black's Law Dictionary Deluxe 12th Edition Deluxe hardbound edition of Black's Law Dictionary with padded cover, thumb index, and ribbon bookmark, containing over 70,000 legal terms. Premium format targeted at legal professionals and collectors who desire enhanced physical usability features.
• Westlaw Precision Legal research platform enabling efficient and confident legal research using trusted content, proprietary editorial enhancements, and advanced technology. Targeted at legal professionals requiring case law, statutes, regulations, and secondary sources across all US jurisdictions.
• Practical Law Legal guidance platform providing AI-powered answers and expertise from 650+ attorney editors, offering thousands of how-to guides, templates, and checklists across all major practice areas. Targeted at attorneys needing practical how-to guidance for legal tasks.
• CoCounsel Core Professional-grade generative AI assistant for legal professionals that transforms how they work by assisting with research and document tasks. Backed by authoritative content and industry-leading expertise, targeted at law firms and legal departments seeking AI-augmented productivity.
• CoCounsel Drafting AI-powered drafting tool for legal professionals enabling efficient document creation and editing. Targeted at attorneys and legal teams requiring AI-assisted document generation and refinement.
• Legal Tracker Advanced Legal matter tracking and management solution for law firms and corporate legal departments. Enables spend management, matter tracking, and operational analytics for legal organizations.
• HighQ Collaboration and document management platform for legal professionals enabling secure document sharing and workflow automation. Targeted at law firms and corporate legal departments needing secure collaboration tools.
• CoCounsel Tax, Audit, Accounting Professional-grade generative AI assistant for tax, audit, and accounting professionals, backed by authoritative content and industry expertise. Targeted at accounting firms and corporate tax departments seeking AI-powered assistance for tax and audit workflows.
• ONESOURCE Comprehensive tax software platform for corporations covering corporate tax and trade lifecycles, including determination, income tax, indirect compliance, tax provision, and global minimum tax modules. Targeted at corporate tax departments requiring integrated tax compliance solutions.
• CLEAR Investigation software enabling search across volumes of data with intuitive navigation and filtering parameters to prevent, detect, and investigate crime. Targeted at law enforcement, fraud investigators, compliance teams, and risk management professionals.
• ProView Web-based eBook reader for Thomson Reuters legal, accounting, and tax publications, accessible on desktop, laptop, tablet, and mobile devices with offline capability. Targeted at legal, tax, and accounting professionals needing portable access to authoritative publications.
• Reuters Connect News and media content distribution platform enabling broadcasters, publishers, and other media outlets to access Reuters news and multimedia content at scale. Targeted at media organizations requiring licensed news content.
• O'Connor's Texas Family Law Handbook Texas-specific legal publication offering concise editorial insights and practical commentary on Texas family law, with over 8,000 case citations. Targeted at Texas family law practitioners requiring authoritative state-specific practice guidance.
• California Desktop California Vehicle Code (Subscription) Subscription-based legal publication covering California vehicle code statutes with automatic updates, priced at $14 per month. Targeted at California attorneys and legal professionals needing current vehicle code reference.
• Hazardous Products Litigation (Subscription) Subscription-based legal publication covering hazardous products litigation with automatic updates, priced at $260 per month. Targeted at litigators specializing in product liability and hazardous substances practice.

Quantifiable outcome

• Over 70,000 legal entries with over 4,800 scholarly quotations
• +2 more outcomes

Segments4 records

Ideal customer profiles3 records

Technology focussed Yes

API detail

Has API

Yes

API docs

API detail

Core technology

AI maturity

App detail

AI capability3 records

Feature3 records

Scale indicators4 records

Recent moves5 records

Expansion highlights6 records

Broad incumbents

• CCH (Wolters Kluwer): Wolters Kluwer's tax, accounting, and legal compliance publishing arm, comparable in subscription-based professional reference model to Thomson Reuters Checkpoint, ONESOURCE, and legal treatise business.

Direct peers

• Bloomberg Law: Bloomberg's legal research and AI-driven analytics platform competing for the same law firm and corporate counsel customers, with overlapping coverage of case law, dockets, and practice resources.
• Practising Law Institute (PLI): Nonprofit provider of continuing legal education and treatises widely used by practicing attorneys, with comparable handbooks, treatises, and program offerings to Thomson Reuters/O'Connor's practice publications.
• LexisNexis: RELX-owned legal research and information platform directly competing with Westlaw, Practical Law, and Black's Law Dictionary in serving attorneys, judges, and law students with case law, statutes, and practice guidance.
• Foundation Press (West Academic): Leading US law school casebook publisher, directly comparable to Thomson Reuters law school textbook line and competing for the same law faculty adoptions and student purchases.
• Matthew Bender (LexisNexis): LexisNexis-owned legal treatise publisher (e.g., Moore's Federal Practice, Collier on Bankruptcy) directly overlapping with Thomson Reuters legal books and treatises in practice-specific content.
• Aspen Publishers (Wolters Kluwer): Wolters Kluwer imprint producing casebooks, treatises, and study aids for law students and practitioners, competing head-to-head with Thomson Reuters legal textbooks and study materials.
• Wolters Kluwer Legal & Regulatory: Major legal and regulatory publisher offering treatises, practice guides, and digital research platforms, overlapping directly with Thomson Reuters legal books and subscriptions across practice areas and jurisdictions.

Emerging players

• Harvey AI: Generative AI legal platform serving law firms and corporate legal departments; emerging threat to traditional legal research and content workflows where Thomson Reuters competes with Westlaw and CoCounsel.
• Harvard Law Review Association: Scholarly legal publisher of the Harvard Law Review and related journals, comparable to Thomson Reuters's law review and scholarly publishing footprint though narrower in scope.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat6 records

Key risks5 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/west-a-thomson-business

Revenue estimate

Valuation estimate

Number of profiles

Subsidiaries10 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about West A Thomson Business