What Brann & Isaacson does

Brann & Isaacson is a privately held law firm founded in 1926 and headquartered in Lewiston, Maine, with additional offices in Portland and Dover-Foxcroft. The firm operates across eight core practice areas: Business Law, Employment Law, E-Commerce/Retail Law, Estate Planning, Intellectual Property, Litigation, Public Sector Law, and State Taxation. Its E-Commerce and State Taxation practices are nationally recognized, tracing back to a partnership with L.L. Bean in the 1960s and culminating in Supreme Court arguments including South Dakota v. Wayfair and DMA v. Brohl. The firm advises more than 100 online and multichannel companies, internet and IT service providers, and well-known national brands such as Crutchfield, Scholastic, Talbots, Vermont Country Store, and Bookspan, alongside Maine-based companies, families, municipalities, and schools.

The firm generates revenue through traditional law firm mechanics — billable hours, fixed fees for specific matters, and retainer arrangements — with pricing negotiated privately based on matter complexity and attorney seniority. Its go-to-market is sales-led and relationship-driven: the firm relies on attorney reputation, multi-decade client relationships, industry recognition (Super Lawyers, Best Lawyers in America), and trade-association participation rather than consumer marketing or technology distribution. Distribution is direct: services are delivered by partners and associates through the three Maine offices, with litigation extending across federal courts in 20 states and before the International Trade Commission. Marketing is conducted via the B&I University webinar series, client alert newsletters, external publications in Law360 and Tax Notes State, and active participation in NEMOA and ACMA industry forums.

There are no disclosed technology products, APIs, or proprietary platforms; "technology" in the firm's context refers to its legal knowledge base, regulatory precedent library, and Supreme Court-tested litigation playbook rather than software. Recent strategic activity is modest but organic: a satellite office acquisition in Dover-Foxcroft (December 2025), lateral hires at partner and associate levels (late 2025 / early 2026), continued editorial presence on AI-adjacent state-tax issues, and ongoing constitutional litigation against state tax regulators. Ownership is private and internal to the equity partnership, with no parent company or outside investment disclosed.

Name

Brann & Isaacson

Legal name

Brann & Isaacson

Website

https://brannlaw.com

Company type

Private

Founded year

1926

Operating status

Operating

Headcount range

11–50 employees

Short description

Brann & Isaacson is a Maine-based law firm founded in 1926 providing nationwide legal services across e-commerce, state taxation, intellectual property, litigation, employment, and business law to national brands and Maine clients.

Ownership category

akta.pro rank

Product category

Legal Services

NAICS

Offices of Lawyers (541110), Legal Services (5411)

SIC

Services-Legal Services (8111)

akta.pro primary industry

Corporate & Commercial Law (BPAHAAAA)

akta.pro secondary industries

Mergers & Acquisitions (M&A) & Securities Law (BPAHAAAI), Family & Private Client (Trusts & Estates) Law (BPAHAAAK), Litigation Support & Expert Witness Services (BPAHALAG), Environmental & Energy Law (BPAHAAAO)

Keywords

• Legal services
• State taxation law
• E-commerce law
• Intellectual property litigation
• Business law counsel

Headquarters

HQ city

Lewiston

HQ country

United States

HQ region

North America

Offices3 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Legal Services Fees: Traditional law firm revenue generated through billable hours, fixed fees for specific services, and retainer arrangements with clients requiring legal representation in taxation, intellectual property, e-commerce, employment, litigation, and other practice areas.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels5 records

Core offering

Brann & Isaacson is a Maine-based law firm providing comprehensive legal services across eight core practice areas: Business Law, Employment Law, E-Commerce/Retail Law, Estate Planning, Intellectual Property, Litigation, Public Sector Law, and State Taxation. The firm represents national brands, online retailers, and Maine-based companies, families, cities, and schools, with particular depth in e-commerce taxation, privacy, IP, and constitutional litigation against state tax overreach.

Product overview

Brann & Isaacson is a Maine-based law firm founded nearly 100 years ago, offering a comprehensive portfolio of legal services organized into eight core practice areas: Business Law, Employment Law, E-Commerce/Retail Law, Estate Planning, Intellectual Property, Litigation, Public Sector Law, and State Taxation. The firm represents national brands and Maine companies, providing practical solutions to complex legal challenges. Their nationally recognized e-commerce and retail practice, dating to their partnership with L.L. Bean in the 1960s, handles taxation, privacy, IP, and product safety matters. Their state taxation practice includes pioneering Supreme Court cases on constitutional protections against state tax overreach.

Differentiator

Problem solved

Functional benefit

Products and services

• Business Law Services

Named customers5 records

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Partnerships

Three partnerships are on record, tiered core.

• National Etailing and Mailing Organization of America (NEMOA)coreGTM or Marketing Partner · 1 April 2025B&I is a Silver Sponsor of NEMOA and has been a close partner for many years. The firm presents at NEMOA summits and provides legal guidance to the organization's multichannel merchant members on regulatory and compliance issues.
• American Commerce Marketing Association (ACMA)coreStrategic or Co-development Partner · 1 April 2025B&I has represented ACMA in multiple landmark cases including California tax regulation challenges (winning $332,895.50 in attorney fees), New York tax regulation suits, and ongoing litigation protecting federal P.L. 86-272 protections for catalog and e-commerce retailers.
• Career Management Associates (CMA)coreStrategic or Co-development Partner · 1 March 2025B&I partners with HR consulting firm Career Management Associates for joint employment law webinar series. The partnership delivers educational content on PFML, employment regulations, and HR developments affecting Maine employers, with B&I providing legal expertise and CMA providing HR consulting perspective.

Scale indicators6 records

Recent moves7 records

Expansion highlights5 records

Direct peers

• Akerman LLP: Mid-size U.S. law firm with a nationally recognized retail and consumer goods practice that closely mirrors B&I's e-commerce and retail law positioning. Operates across multiple states with comparable practice breadth including state tax, IP, and litigation.
• Frankfurt Kurnit Klein + Selz: Mid-size New York-based firm specializing in advertising, marketing, IP, and privacy law for brand and retail clients — closely comparable to B&I's niche in serving online marketers and multichannel retailers with privacy and IP issues.
• Davis Wright Tremaine: Mid-to-large full-service firm with one of the strongest retail, e-commerce, and media practices in the U.S., serving many of the same types of brand and publisher clients as B&I across IP, advertising, privacy, and state tax matters.
• Frost Brown Todd: Mid-size multi-office full-service firm with a comparable structure to B&I: regional base (Mid-Atlantic/South) with national practice capabilities, including state and local tax, litigation, and corporate services for mid-market and enterprise clients.
• Thompson Hine: Mid-size full-service firm similar in scale and breadth to B&I, with a notable state and local tax practice and broad corporate/litigation offerings serving enterprise clients across multiple U.S. jurisdictions.
• Vorys, Sater, Seymour and Pease: Ohio-based mid-size full-service firm comparable in size and practice breadth to B&I, with strong state tax, litigation, and business law capabilities serving enterprise and mid-market clients on multi-state matters.
• Husch Blackwell: Mid-size multi-office firm with a comparable mix of corporate, litigation, IP, and regulatory practices serving retail, energy, and education clients — overlapping with B&I's e-commerce and public-sector work.
• Dickinson Wright: Mid-size multi-office full-service firm with comparable practice mix including state tax, IP, litigation, and corporate law, serving similar enterprise and mid-market clients — a strong structural analog to B&I's national-reach, mid-size profile.

Broad incumbents

• Eversheds Sutherland: Global full-service firm with a particularly strong state and local tax practice that directly competes with B&I's flagship Wayfair/Wayfair-adjacent work. Much larger scale, but overlapping capability on tax-overreach constitutional litigation for enterprise clients.
• Reed Smith: International full-service firm with a deep state tax and retail industry practice, comparable to B&I's e-commerce and state-tax overlap, though operating at significantly greater scale across more geographies.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat5 records

Key risks5 records

Key highlights6 records

Customer concentration

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Profiles19 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 Brann & Isaacson