Marks, O'Neill, O'Brien, Doherty & Kelly, P.C.

Insurance Defense Legal Servicesmoodklaw.com

Company typePrivate
Founded1904
HeadquartersWilmington, United States
Headcount101–250
GTM typeB2B
OfferingServices

Marks, O'Neill, O'Brien, Doherty & Kelly, P.C. firmographics

Firmographics

Name: Marks, O'Neill, O'Brien, Doherty & Kelly, P.C.
Website: https://moodklaw.com
Company type: Private
Founded year: 1904
Headcount range: 101–250 employees
Ownership category
akta.pro rank

Marks, O'Neill, O'Brien, Doherty & Kelly, P.C. industry classification

Industry

Product category: Insurance Defense Legal Services
NAICS: Offices of Lawyers (541110), Offices of Lawyers (54111), Legal Services (5411)
SIC: Services-Legal Services (8111)
akta.pro primary industry: Professional Liability (Errors & Omissions) (FSAJADAB)
akta.pro secondary industry: Directors & Officers (D&O) Liability (FSAJADAF)

Keywords

Insurance defense law
Legal services
Civil litigation
Defense litigation counsel
Insurance coverage disputes

Where Marks, O'Neill, O'Brien, Doherty & Kelly, P.C. is headquartered

Location

Headquarters

HQ city: Wilmington
HQ country: United States
HQ region: North America

Markets served

Marks, O'Neill, O'Brien, Doherty & Kelly, P.C. business model

Business model

GTM type: B2B
Offering type: Services
Cost components: Personnel, Operations, Marketing or Sales, Technology or R&D, Infrastructure

Marks, O'Neill, O'Brien, Doherty & Kelly, P.C. product offering

Product offering

Core offering

Marks, O'Neill, O'Brien, Doherty & Kelly, P.C. is a U.S. law firm organized as a Professional Corporation that provides legal services with a specialization in insurance defense. The firm represents clients in litigation and related matters tied to insurance coverage and defense of insured parties. Founded in 1904 and headquartered in Wilmington, the firm operates as a private professional services practice.

Differentiator

Problem solved

Functional benefit

Products and services

Insurance Defense Legal Services

Companies that use Marks, O'Neill, O'Brien, Doherty & Kelly, P.C.

Customer profile

Ideal customer profiles1 record

Marks, O'Neill, O'Brien, Doherty & Kelly, P.C. technology and API

Technology

Technology focussed No

API detail

Has API: No
API docs
API detail

Core technology

AI maturity

App detail

Marks, O'Neill, O'Brien, Doherty & Kelly, P.C. partnerships and signals

Strategic signal

Recent moves1 record

Marks, O'Neill, O'Brien, Doherty & Kelly, P.C. competitors and assessment

Company assessment

Direct peers

Marshall Dennehey Warner Coleman & Goggin: One of the largest US insurance defense firms with a national footprint, representing insurers in casualty, professional liability, and D&O matters. Directly comparable as a dedicated insurance defense practice serving carrier clients across multiple jurisdictions.
Goldberg Segalla LLP: National insurance defense firm with deep coverage in professional liability, general liability, and casualty defense. Comparable as a similarly structured specialist insurance defense practice with comparable scale and carrier-client orientation.
Anderson Kill P.C. Specialist insurance law firm representing policyholders and insurers in coverage disputes, professional liability, and reinsurance matters. Comparable as a niche-focused insurance law practice with overlapping specialty exposure to E&O and D&O lines.
White and Williams LLP: Mid-Atlantic insurance defense and coverage firm with a strong Philadelphia-area presence and overlap into Delaware matters. Comparable as a regional insurance defense specialist of similar scale serving carrier clients.
Cozen O'Connor: Full-service firm with a substantial insurance defense and coverage practice representing carriers in professional liability, casualty, and D&O matters. Comparable for its insurance defense focus within a broader commercial firm structure.
Dickie McCamey & Chilcote: Established insurance defense firm serving carriers in professional liability, medical malpractice, and casualty defense across the Mid-Atlantic. Comparable as a similarly positioned regional insurance defense practice.
Lathrop GPM LLP: National firm with a sizable insurance coverage and defense practice advising insurers on professional liability, D&O, and casualty matters. Comparable for insurance defense expertise within a broader full-service platform.
Connolly Gallagher LLP: Wilmington-based insurance defense and commercial litigation firm representing carriers and businesses in Delaware and beyond. Comparable as a local Wilmington insurance defense specialist with overlapping practice focus.
Saul Ewing Arnstein & Lehr: Mid-Atlantic full-service firm with a dedicated insurance practice serving carriers in coverage and defense matters, with offices in Wilmington and Philadelphia. Comparable for overlapping insurance defense work and shared Wilmington/regional footprint.

Regional players

Bayard, P.A. Wilmington, Delaware-based commercial law firm with a strong corporate and insurance-related practice. Comparable as a Wilmington-headquartered firm with overlapping Delaware corporate and insurance exposure, though broader in practice than pure insurance defense.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat3 records

Key risks4 records

Key highlights4 records

Customer concentration

Marks, O'Neill, O'Brien, Doherty & Kelly, P.C. financial estimates

Financial estimate

Revenue estimate

Valuation estimate

Marks, O'Neill, O'Brien, Doherty & Kelly, P.C. leadership team

Management profile

Number of profiles

Marks, O'Neill, O'Brien, Doherty & Kelly, P.C. funding detail

Funding detail

Funding overview

Funding rounds

Investors

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

Marks, O'Neill, O'Brien, Doherty & Kelly, P.C. M&A and investment

M&A and investment

M&A

Investments

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

Frequently asked questions about Marks, O'Neill, O'Brien, Doherty & Kelly, P.C.

What does Marks, O'Neill, O'Brien, Doherty & Kelly, P.C. do?

When was Marks, O'Neill, O'Brien, Doherty & Kelly, P.C. founded?

Marks, O'Neill, O'Brien, Doherty & Kelly, P.C. was founded in 1904. It employs 101 to 250 people.

Where is Marks, O'Neill, O'Brien, Doherty & Kelly, P.C. based?

Marks, O'Neill, O'Brien, Doherty & Kelly, P.C. is headquartered in Wilmington, United States, in the North America region.

Who are Marks, O'Neill, O'Brien, Doherty & Kelly, P.C.'s main competitors?

Direct peers on record are Marshall Dennehey Warner Coleman & Goggin, Goldberg Segalla LLP, Anderson Kill P.C., White and Williams LLP, Cozen O'Connor, Dickie McCamey & Chilcote, Lathrop GPM LLP, Connolly Gallagher LLP and Saul Ewing Arnstein & Lehr. Bayard, P.A. is listed as a regional player.

Does Marks, O'Neill, O'Brien, Doherty & Kelly, P.C. have an API?

No public API is recorded for Marks, O'Neill, O'Brien, Doherty & Kelly, P.C..

What industry is Marks, O'Neill, O'Brien, Doherty & Kelly, P.C. in?

Marks, O'Neill, O'Brien, Doherty & Kelly, P.C.'s product category is Insurance Defense Legal Services. Its primary akta.pro industry code is FSAJADAB, Professional Liability (Errors & Omissions), with a secondary code of FSAJADAF, Directors & Officers (D&O) Liability. Its NAICS code is 541110 and its SIC code is 8111.