Segal McCambridge Singer & Mahoney
Segal McCambridge Singer & Mahoney is a privately held national litigation law firm founded in 1986, with ~175-200 attorneys across 22 US offices serving Fortune 500 companies, insurance carriers, and healthcare providers in high-stakes disputes.
- Company typePrivate
- Founded1986
- HeadquartersChicago, United States
- Headcount251–500
- GTM typeB2B
- OfferingServices
What Segal McCambridge Singer & Mahoney does
Segal McCambridge Singer & Mahoney, Ltd. is a privately held national litigation and risk management law firm founded in 1986 and headquartered at 233 S. Wacker Drive, Chicago. The firm delivers legal representation across 24 practice areas — including complex commercial litigation, construction, insurance coverage and bad faith, product liability, transportation, medical malpractice, toxic tort, employment, environmental, intellectual property, life sciences, maritime, technology and cyber risk, sports and entertainment, workers' compensation, and niche areas such as equine and habitability law — serving Fortune 500 companies, insurance carriers, and healthcare providers in high-stakes matters. Operationally, the firm runs a direct, enterprise-only GTM with no resellers or intermediaries, leveraging a 22-office footprint across the United States to provide multi-jurisdiction coverage under a shareholder-led management structure headed by Managing Shareholder Jason P. Eckerly, with supporting C-suite and director-level functions in operations, marketing and business development, IT, HR, legal operations, recruiting, and accounting.
The business model is professional services revenue: fees generated by attorney time on client matters, negotiated case by case with enterprise clients rather than publicly disclosed. There is no proprietary technology platform; the firm's assets are its attorney bench (~175-200 lawyers) and physical office network, and its competitive position is built on trial experience, jurisdictional reach, and recognized practice-area depth (Chambers USA Band 5 in Construction in California, 2026; NLJ 500 Fastest Growing Firms, 2025). Recent growth has been executed through a combination of lateral hiring, a September 2024 merger with Los Angeles-based Chapman Glucksman that added 36 attorneys, a 2026 Charlotte, North Carolina office opening marking the firm's 21st location and entry into the Southeast, and Denver-area expansion in 2025. The firm is privately held, does not disclose revenue, and has no disclosed institutional or private-equity ownership.
Segal McCambridge Singer & Mahoney firmographics
Firmographics- Name
- Segal McCambridge Singer & Mahoney
- Legal name
- Segal McCambridge Singer & Mahoney, Ltd.
- Website
- https://segalmccambridge.com
- Company type
- Private
- Founded year
- 1986
- Operating status
- Operating
- Headcount range
- 251–500 employees
- Short description
- Segal McCambridge Singer & Mahoney is a privately held national litigation law firm founded in 1986, with ~175-200 attorneys across 22 US offices serving Fortune 500 companies, insurance carriers, and healthcare providers in high-stakes disputes.
- Ownership category
- akta.pro rank
Segal McCambridge Singer & Mahoney industry classification
Industry- Product category
- Litigation Defense Legal Services
- NAICS
- Offices of Lawyers (541110), Offices of Lawyers (54111), Legal Services (5411)
- SIC
- Services-Legal Services (8111)
- akta.pro primary industry
- Litigation Support & Expert Witness (Valuation-Related) (BPAHANAG)
Keywords
Where Segal McCambridge Singer & Mahoney is headquartered
LocationHeadquarters
- HQ city
- Chicago
- HQ country
- United States
- HQ region
- North America
Offices23 records
Markets served
Segal McCambridge Singer & Mahoney business model
Business model- GTM type
- B2B
- Offering type
- Services
Revenue model
- Legal Services - Professional Fees: Segal McCambridge generates revenue through legal service fees charged to clients for litigation representation, advisory services, and related legal counsel. As a traditional law firm, services are billed primarily through attorney hours worked on client matters.
Go-to-market motion1 record
Distribution channels1 record
Marketing channels7 records
Segal McCambridge Singer & Mahoney product offering
Product offeringCore offering
Segal McCambridge Singer & Mahoney is a national litigation and trial defense law firm that represents Fortune 500 companies, insurance carriers, healthcare providers, and other corporate clients across 24 practice areas. Founded in 1986 and headquartered in Chicago, the firm operates through approximately 22 offices nationwide with around 200 attorneys.
Product overview
Segal McCambridge Singer & Mahoney is a national litigation law firm offering comprehensive legal services across 24 distinct practice areas. The firm provides legal representation through a unified platform of legal expertise rather than discrete software products. Services span from traditional litigation (appellate, asbestos, commercial, construction, employment, environmental, medical malpractice, premises liability, product liability, professional liability, toxic tort, transportation) to specialized areas (equine law, insurance coverage, intellectual property, life sciences, maritime, real estate, sports/entertainment, technology/cyber risk, and workers' compensation). The firm operates with nearly 200 attorneys across 22 offices nationwide, serving Fortune 500 companies, insurance carriers, and healthcare providers in high-stakes litigation and business challenges.
Differentiator
Problem solved
Functional benefit
Products and services
- Insurance Defense
- Insurance Coverage
- Class Action Defense
- Product Liability Defense
- Asbestos and Toxic Tort Litigation
- Medical Device and Pharmaceutical Litigation
- Healthcare Law
- Appellate Litigation
- Employment Law
- Cyber Security and Privacy
- Banking and Financial Services Litigation
- Construction Law
- Environmental Law
- Intellectual Property
- Professional Liability
- Workers' Compensation
- Automotive and Transportation
- Real Estate
Companies that use Segal McCambridge Singer & Mahoney
Customer profileNamed customers3 records
Segments3 records
Segal McCambridge Singer & Mahoney technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Segal McCambridge Singer & Mahoney partnerships and signals
Strategic signalScale indicators6 records
Recent moves9 records
Expansion highlights5 records
Segal McCambridge Singer & Mahoney competitors and assessment
Company assessmentDirect peers
- Wilson Elser Moskowitz Edelman & Dicker: Wilson Elser is a national defense litigation firm with ~800 attorneys across 30+ offices, with insurance defense, medical malpractice, and transportation practices that directly overlap with Segal McCambridge's core offerings. Both firms target similar insurance carrier panels and Fortune 500 clients.
- Goldberg Segalla: Goldberg Segalla is a national litigation firm with 400+ attorneys focused heavily on insurance defense, product liability, and transportation law — directly mirroring Segal McCambridge's practice mix and client base. The firm competes for the same insurance panel positions across multiple jurisdictions.
- Litchfield Cavo: Litchfield Cavo is a national insurance defense firm with 200+ attorneys focused on casualty, professional liability, and insurance coverage litigation. The firm is a direct competitor in Segal McCambridge's core insurance defense and coverage practice areas.
- Akerman: Akerman is a national law firm with 700+ attorneys offering litigation, construction, real estate, and insurance defense services. The firm competes with Segal McCambridge particularly in Florida and Southeast markets where both have significant office presence.
- Butler Snow: Butler Snow is a national law firm with 400+ attorneys offering litigation, insurance, and product liability services that directly overlap with Segal McCambridge's practice areas. Both firms serve Fortune 500 companies and insurance carriers with multi-state litigation defense needs.
- Marshall Dennehey: Marshall Dennehey is a national defense litigation firm with ~500 attorneys specializing in insurance defense, casualty, and professional liability work. The firm has a comparable geographic footprint and directly competes for insurance carrier panel counsel assignments against Segal McCambridge.
- Lewis Brisbois Bisgaard & Smith: Lewis Brisbois is a national litigation and defense firm with 1,600+ attorneys across 55+ offices, directly competing with Segal McCambridge in insurance defense, transportation, product liability, and toxic tort work. The firm serves similar Fortune 500 and insurance carrier clients with a comparable multi-jurisdiction defense platform.
- Hinshaw & Culbertson: Hinshaw & Culbertson is a national litigation firm with 500+ attorneys and a strong insurance defense and coverage practice. The firm directly competes with Segal McCambridge for insurance carrier panel work and similarly serves Fortune 500 corporate clients.
Broad incumbents
- BakerHostetler: BakerHostetler is a much larger national Am Law 100 firm with 1,000+ attorneys offering broad litigation, business, and specialty practices. While significantly larger, it competes with Segal McCambridge for Fortune 500 litigation defense work and has overlapping insurance and healthcare practice areas.
Regional players
- Jackson Lewis: Jackson Lewis is a national employment law firm with 950+ attorneys. While focused on employment law and workplace litigation, it competes with Segal McCambridge's Employment Litigation & Counseling practice for similar employer clients and has overlapping geographic coverage.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks6 records
Key highlights6 records
Customer concentration
Segal McCambridge Singer & Mahoney social profiles
Digital presenceSegal McCambridge Singer & Mahoney financial estimates
Financial estimateRevenue estimate
Valuation estimate
Segal McCambridge Singer & Mahoney leadership team
Management profileNumber of profiles
Segal McCambridge Singer & Mahoney funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Segal McCambridge Singer & Mahoney M&A and investment
M&A and investmentM&A1 record
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Segal McCambridge Singer & Mahoney
What does Segal McCambridge Singer & Mahoney do?
Segal McCambridge Singer & Mahoney is a national litigation and trial defense law firm that represents Fortune 500 companies, insurance carriers, healthcare providers, and other corporate clients across 24 practice areas. Founded in 1986 and headquartered in Chicago, the firm operates through approximately 22 offices nationwide with around 200 attorneys.
Is Segal McCambridge Singer & Mahoney a public or private company?
Segal McCambridge Singer & Mahoney is a private company. It is classified as management employee owned and is currently operating.
When was Segal McCambridge Singer & Mahoney founded?
Segal McCambridge Singer & Mahoney was founded in 1986. It employs 251 to 500 people.
Where is Segal McCambridge Singer & Mahoney based?
Segal McCambridge Singer & Mahoney is headquartered in Chicago, United States, in the North America region.
How does Segal McCambridge Singer & Mahoney make money?
One revenue line is on record: legal Services - Professional Fees.
Who are Segal McCambridge Singer & Mahoney's main competitors?
Direct peers on record are Wilson Elser Moskowitz Edelman & Dicker, Goldberg Segalla, Litchfield Cavo, Akerman, Butler Snow, Marshall Dennehey, Lewis Brisbois Bisgaard & Smith and Hinshaw & Culbertson. BakerHostetler is listed as a broad incumbent. Jackson Lewis is listed as a regional player.
Does Segal McCambridge Singer & Mahoney have an API?
No public API is recorded for Segal McCambridge Singer & Mahoney.
What industry is Segal McCambridge Singer & Mahoney in?
Segal McCambridge Singer & Mahoney's product category is Litigation Defense Legal Services. Its primary akta.pro industry code is BPAHANAG, Litigation Support & Expert Witness (Valuation-Related). Its NAICS code is 541110 and its SIC code is 8111.