

If you are a business leader, founder, or decision-maker evaluating your options among consulting companies in Boston, the sheer density of top-tier talent in this city can be both an opportunity and an overwhelming proposition. Boston is not merely a market where consulting firms happen to have offices. It is, in many respects, the birthplace of modern strategy consulting, it is a city whose intellectual infrastructure, academic ecosystem, and industry concentration have made it a global nerve center for advisory work.
From Copley Square to the Seaport District, management consulting firms in Boston serve clients across pharmaceuticals and biotech, private equity and asset management, financial services, consumer goods, technology, and the public sector. Whether you are a Fortune 500 enterprise navigating a large-scale transformation or a growth-stage company seeking a strategic edge, the right consulting partner in Boston can be the difference between incremental progress and category-defining performance.
This ranked guide covers the best consulting firms in Boston across firm types, such as global strategy leaders, Big Four advisory practices, economic and financial consulting specialists, and high-impact boutique firms, giving you the complete picture needed to make an informed decision.
Before examining individual firms, it is worth understanding what makes Boston such fertile ground for management consulting.
Academic and talent pipeline. Boston's proximity to MIT, Harvard, Tufts, Boston University, and Northeastern University creates an extraordinary pipeline of analytical, scientific, and business talent. Consulting firms in Boston actively recruit from these institutions, and many of the city's top advisory practices were either founded by or maintain deep ties to these universities.
Industry concentration. The Greater Boston area hosts one of the largest concentrations of life sciences and biotechnology companies in the world, ranging from Kendall Square in Cambridge to the Route 128 corridor. This creates a structural, long-term demand for specialized management consulting in healthcare strategy, regulatory affairs, and commercial operations. Financial services, asset management, and private equity further amplify the advisory market.
It is a Home to category-defining firms. Boston is the founding city of both Boston Consulting Group (BCG) and Bain & Company, two of the three firms that make up MBB (McKinsey, BCG, Bain), the most prestigious tier of global strategy consulting. That institutional legacy shapes the talent, culture, and competitive standards across the entire local consulting ecosystem.
Market size and growth. The global management consulting services market generated approximately USD 374.67 billion in 2026 and is projected to reach USD 471.39 billion by 2031, according to industry research. North America leads with 37.45% of global market share, and Healthcare and Life Sciences, which are Boston's core industry vertical, is among the fastest-growing sub-segments, forecast to expand at an 11.55% CAGR through 2031. For businesses operating in this geography, the quality of advisory partnerships has never mattered more.
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Ranking consulting companies in Boston is not a purely quantitative exercise. Consulting is a relationship-driven, expertise-intensive business where reputation, delivery track record, and cultural fit carry enormous weight. Our rankings are informed by the following evaluation criteria:

It would be nearly impossible to compile a list of consulting firms in Boston without leading with the firm that carries the city's name as its own. Boston Consulting Group was founded in 1963 and has grown into one of the world's most influential management consulting and strategy firms, which is now operating across more than 100 offices in over 50 countries and serving clients from the Fortune 500 to sovereign governments.
BCG's Boston headquarters is not a symbolic address. It is the intellectual and operational core of the firm. Global practice leaders, industry gurus, and senior partners call the Boston office home, offering consulting staff unparalleled access to some of the most respected strategic minds in the profession. The firm's work spans financial services, technology, biopharmaceuticals, consumer goods, private equity, telecommunications, and the public sector.
In 2026, BCG ranked #2 overall in the Vault Consulting 50, which is the gold standard benchmark for consulting firm quality and employee satisfaction. Posting the highest scores in Benefits, Health & Wellness, Innovation, Interactions with Clients, and Relationships with Supervisors. BCG's life sciences practice is particularly influential, supporting biotech innovation strategy, digital transformation, portfolio optimization, and global market access for pharmaceutical and healthcare organizations.
Core service lines: Business strategy, corporate finance and restructuring, digital transformation, AI and analytics, sustainability and ESG, organizational design, people and culture, marketing and sales strategy.
Best suited for: Large enterprises, private equity firms, healthcare and life sciences organizations, and multinational corporations requiring high-stakes strategic advisory.

If BCG is the founding institution of Boston consulting, Bain & Company is its most celebrated rival and, by many measures, its closest competitive peer. Founded in 1973 by Bill Bain and several former BCG consultants, Bain has its global headquarters in Boston and has built a reputation for results-oriented consulting that goes beyond the deliverable, the firm's hallmark promise is "we don't just make recommendations, we help implement them."
In the 2026 Vault Consulting 50, Bain reclaimed the #1 overall ranking after BCG's one-year hold on the top spot, achieving the highest scores in Compensation, Firm Culture, Formal Training, Informal Training, Promotion Policies, and Selectivity. The firm also posted leading scores across Job Satisfaction, Benefits, and Long-Term Outlook, with a reflection of its deeply invested culture and its sustained commitment to talent development.
Bain's Private Equity Group (PEG) maintains its largest global presence in Boston, making the city an especially important base for PE-focused advisory work. Junior consultants in Boston can engage with PEG work, including due diligence, portfolio value creation, and exit planning, without requiring a full externship rotation, a significant professional development advantage.
Core service lines: Strategy and competitive advantage, private equity advisory, mergers and acquisitions, customer strategy and marketing, technology and analytics, organizational effectiveness, corporate renewal and transformation.
Best suited for: Private equity firms, growth-stage companies, and enterprises seeking results-oriented strategy and transformation support.

McKinsey & Company is the most globally recognized name in management consulting and its Boston office represents one of the firm's most strategically significant North American hubs. While McKinsey declined to participate in the 2026 Vault Consulting 50, its market standing, client roster, and compensation structures remain benchmarks against which all other firms are measured.
The Boston office works extensively across healthcare and life sciences, financial services, technology, and advanced industries. McKinsey's proprietary analytical frameworks, global knowledge repositories, and alumni network, which includes former executives at hundreds of the world's most admired companies, which gives it a singular brand authority in the advisory marketplace.
McKinsey's investment in AI-powered consulting tools, including proprietary platforms that accelerate data synthesis and hypothesis testing, continues to distinguish its delivery model. For businesses where both strategic clarity and organizational change management are critical priorities, McKinsey remains the default first call.
Core service lines: Corporate strategy, organizational health, digital and AI transformation, mergers and acquisitions, risk and resilience, functional excellence across marketing, supply chain, and finance.
Best suited for: Large corporations, healthcare systems, public institutions, and organizations undergoing major strategic pivots or enterprise-wide transformation.

EY-Parthenon occupies a distinct and powerful position among management consulting firms in Boston. The story begins with Parthenon Group, which is a strategy consulting boutique founded in Boston in 1991 that built a sterling reputation for corporate strategy, private equity advisory, and education sector consulting before its acquisition by EY. Parthenon maintains a standalone office at 50 Rowes Wharf, preserving much of the boutique's original culture and identity within the broader EY network.
EY's Boston ranking is substantially elevated by Parthenon's legacy. The combined entity brings together the analytical rigor and client network of a pure-play strategy boutique with the global execution capacity and multidisciplinary resources of one of the Big Four. The firm's culture prizes learning, excellence, and collaboration, with a notable investment in corporate social responsibility, including education, entrepreneurship, and environmental sustainability initiatives.
For clients that require deep strategic insight alongside access to Big Four capabilities in tax, transactions, risk, and assurance, EY-Parthenon in Boston represents a compelling proposition.
Core service lines: Corporate and business unit strategy, private equity transaction advisory, market entry and growth strategy, education sector consulting, financial transformation, ESG and sustainability strategy.
Best suited for: Mid-market to large enterprises, private equity clients, and organizations requiring strategy consulting with integrated transaction support.

Deloitte Consulting operates one of the most comprehensive and talent-rich consulting practices in Boston, drawing on a global workforce and a full-spectrum service model that spans strategy through implementation. Deloitte's Boston practice is particularly influential in healthcare and life sciences, which is an area where the firm has made significant investments in regulatory alignment, quality system transformation, digital health strategy, and commercial operations.
What distinguishes Deloitte at scale is its ability to take a strategic mandate and execute it by deploying technology, change management, and operational redesign capabilities alongside advisory insight. For large organizations that need a consulting partner with the resources to match their complexity, Deloitte offers a degree of institutional capacity that boutique firms cannot replicate.
The firm's Deloitte AI Institute and internal research function also provide clients with access to forward-looking perspectives on generative AI, workforce of the future, and digital transformation, which are areas of rapidly growing strategic importance in 2026.
Core service lines: Strategy and analytics, technology and digital transformation, human capital, mergers and acquisitions, enterprise performance management, healthcare advisory, AI and cognitive technologies.
Best suited for: Large enterprises, healthcare systems, government agencies, and organizations requiring end-to-end strategy and implementation support.

Accenture maintains an 800+ employee headcount in Boston, making it one of the largest consulting employers in the city. The firm's Boston practice blends management consulting with IT consulting, digital transformation, and technology implementation, which reflects Accenture's distinctive positioning as a firm that sits at the intersection of strategy and execution.
Accenture's Boston office works extensively with life sciences companies on technology integration, analytics platforms, digital workflows, and enterprise system modernization. In late 2025, Accenture partnered with a leading cloud provider to build AI-driven regulatory submission tools that reduce report preparation time by approximately 30%, which is a concrete example of the innovation-led advisory model the firm brings to its clients.
For businesses that need a partner capable of designing a strategy and then building the technology stack to execute it, Accenture offers a hybrid model that few purely advisory firms can match.
Core service lines: Technology consulting, digital transformation, AI and data analytics, cloud migration, supply chain optimization, security services, change management, and industry-specific solution architecture.
Best suited for: Technology-intensive enterprises, life sciences organizations, and companies pursuing large-scale digital transformation initiatives.

L.E.K. Consulting is one of the most selective and highly regarded strategy boutiques in the world, and Boston serves as one of its two global headquarters alongside London. Founded in 1983 by three former Bain partners, L.E.K. has built a reputation for intellectual rigor, analytical depth, and exceptional client results, and was named one of Fortune's Top 25 Hardest Companies to Interview For, a testament to its selectivity and standards.
L.E.K. employs approximately 2,000 consultants worldwide and generates consulting revenue exceeding USD 750 million annually. The firm's leadership in life sciences and healthcare consulting is particularly relevant in the Boston market. L.E.K. provides commercial strategy, portfolio assessment, market entry, and investor due diligence services to pharmaceutical, biotech, and medtech organizations. The firm was also the first global management consulting firm to achieve carbon-neutral status (in 2008), reflecting an early and sustained commitment to corporate responsibility.
Core service lines: Corporate strategy, mergers and acquisitions, commercial due diligence, business unit strategy, life sciences and healthcare strategy, private equity advisory, and investor-grade market assessment.
Best suited for: Private equity firms, life sciences companies, investor-backed businesses, and organizations requiring rigorous commercial and strategic analysis.

Analysis Group is one of the world's largest and most respected economic consulting firms, with Boston as its global headquarters and a practice spanning 1,000+ professionals across 14 offices worldwide. The firm's team is composed of experts drawn from academia, industry, and government sectors, which provides unmatched depth in economics, healthcare analytics, finance, and business strategy.
In 2026, Analysis Group made a remarkable rise in the Vault Consulting 50, jumping from 8th to 3rd place, giving it the highest non-MBB ranking in the survey and a reflection of its sustained investment in talent quality, innovation, and client delivery. This trajectory represents one of the most notable movements in the global consulting prestige rankings, and it positions Analysis Group as a legitimate top-tier advisory firm in its own right.
For organizations dealing with complex litigation, regulatory proceedings, competition and antitrust matters, or healthcare reimbursement strategy, Analysis Group brings analytical firepower that few firms can match.
Core service lines: Economic analysis, litigation support, antitrust and competition consulting, healthcare economics, financial and valuation consulting, regulatory strategy, and policy analysis.
Best suited for: Law firms, regulated industries, healthcare organizations, government bodies, and corporations managing complex legal or regulatory challenges.
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Charles River Associates is a globally recognized consulting firm headquartered in Boston that offers economic, financial, and strategy expertise with a particular emphasis on analytics-driven advisory. CRA works at the intersection of complex business disputes, regulatory proceedings, and strategic decision-making by offering services across litigation support, business strategy, policy analysis, and risk management consulting.
The firm's Boston roots run deep, its founding and continued global headquarters in the city reflect a longstanding commitment to the academic and intellectual capital that makes Boston an ideal base for sophisticated economic and financial analysis.
Core service lines: Litigation and regulatory support, antitrust and competition economics, intellectual property strategy, financial and valuation analysis, business strategy and planning, risk management consulting.
Best suited for: Law firms, corporations in litigation or regulatory proceedings, financial services firms, and organizations navigating complex competitive or policy environments.

PwC operates one of the most comprehensive advisory and consulting practices in Boston, backed by a global network of 370,000+ professionals across dozens of service lines. PwC's Boston advisory practice serves clients across financial services, healthcare, technology, and consumer markets by providing strategic, financial, and operational consulting alongside the firm's core capabilities in audit, tax, and deals.
PwC provides regulatory advisory, risk management consulting, and global market-entry guidance for healthcare and life sciences organizations, it provide services particularly where the demand is high, given Boston's concentration of pharmaceutical and biotech firms. The firm's investment in AI, cybersecurity, and climate risk advisory reflects its forward orientation in a rapidly evolving consulting marketplace.
Core service lines: Business strategy, digital transformation, deals and transactions, risk and compliance, AI and data advisory, ESG and sustainability, HR transformation, and sector-specific advisory.
Best suited for: Large enterprises requiring integrated strategy, compliance, and transaction support, and organizations seeking a trusted Big Four partner with local Boston presence.

KPMG's management consulting practice in Boston brings together strategy, operations, technology, and risk advisory capabilities within one of the world's most recognized professional services networks. KPMG's Boston team works prominently in financial services, healthcare, and private equity, basically the sectors that align directly with the city's core industry pillars.
The firm has made notable investments in data and analytics platforms, digital transformation methodology, and workforce strategy by positioning itself for relevance as AI-driven consulting mandates grow in size and complexity through the latter half of this decade.
Core service lines: Strategy and operations, technology transformation, data and analytics, risk consulting, financial management, regulatory compliance, and sector-focused advisory in financial services and healthcare.
Best suited for: Mid-market and large enterprises, financial services firms, and organizations navigating regulatory complexity or technology-led transformation.
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Public Consulting Group is a distinctly important consulting firm in Boston for one key reason: it is purpose-built for the public sector. Founded in 1986 and headquartered in Boston, PCG operates with more than 2,500 professionals across 60+ offices worldwide, serving health, education, and human services agencies with solutions that improve program performance, operational efficiency, and citizen outcomes.
For government entities, non-profits, and social sector organizations seeking consulting support, PCG occupies a category largely its own among Boston-headquartered firms. Its deep expertise in Medicaid consulting, educational program design, and public health systems makes it a critical partner for state and local government clients.
Core service lines: Public sector operations improvement, Medicaid and health program consulting, education policy and program management, human services optimization, technology implementation for government clients.
Best suited for: Government agencies, public health organizations, educational institutions, and non-profit entities requiring specialized public sector advisory.

The Bridgespan Group stands apart from the commercial advisory firms on this list by virtue of its mission. Founded in 2000 as a spin-off from Bain & Company, Bridgespan is a global non-profit consulting firm that collaborates with philanthropists, investors, and social impact organizations to address systemic cycles of poverty. Its areas of focus include education, youth development, public health, and community leadership.
Bridgespan brings Bain-caliber strategic rigor to the social sector by applying the same analytical discipline and strategic frameworks used in commercial consulting to help foundations and non-profits maximize their impact. For organizations operating at the intersection of business and social purpose, Bridgespan is a compelling and distinctive advisory partner.
Core service lines: Non-profit strategy, philanthropic advisory, leadership development, organizational effectiveness for social sector organizations, impact measurement and evaluation.
Best suited for: Foundations, philanthropists, non-profits, impact investors, and social enterprises seeking strategy and organizational advisory.

West Monroe is a business and technology consulting firm with a strong presence in Boston and a national reputation for co-creating solutions that deliver accelerated, measurable results. The firm occupies an increasingly important niche: technology-enabled management consulting that bridges the gap between strategic intent and operational execution.
West Monroe's philosophy centers on building alongside clients rather than simply advising them, a delivery model well-suited to organizations that have grown frustrated with recommendations that never become reality. The firm's Boston practice serves clients across financial services, private equity, healthcare, and high-growth technology companies.
Core service lines: Technology strategy and implementation, digital transformation, private equity due diligence and value creation, healthcare technology, data and analytics, organizational change management.
Best suited for: Mid-market and growth-stage companies, private equity portfolio companies, and organizations seeking technology-anchored strategy and hands-on implementation.

OC&C Strategy Consultants is an international strategy boutique with offices in Boston and New York that has built a compelling practice around a focused set of core specialisms. The firm's philosophy is explicit: it has never seen size as an end in itself, preferring depth of expertise over breadth of service lines. This concentration delivers consistently high-quality strategic work, particularly in consumer goods, retail, media, and private equity.
Employee reviews consistently highlight OC&C's diverse project portfolio, strong work-life balance, supportive culture, and competitive compensation, the attributes that attract analytical, intellectually curious consultants who prefer boutique intensity over global-firm bureaucracy. The firm's Boston office handles both U.S. domestic engagements and transatlantic projects connecting North American clients to European markets.
Core service lines: Corporate strategy, competitive positioning, commercial due diligence, private equity advisory, retail and consumer strategy, media and entertainment consulting.
Best suited for: Mid-market and large enterprises in consumer, retail, and media sectors; private equity firms requiring focused commercial and strategy advisory.
The Boston consulting ecosystem extends well beyond the fifteen firms profiled above. Organizations with specific needs in economics, financial litigation, technology, and specialized strategy will find value in these additional players:
Bainbridge, which was Founded out of MIT, Bainbridge is a technology-enabled strategy and capital advisory firm ranked by Forbes for six consecutive years. It serves the Fortune 1000 and mid-market enterprises with data-driven strategic insight.
Catalant: The pioneer of on-demand consulting, Catalant operates from Boston and has helped more than 30% of the Fortune 500 access independent consultants for high-priority strategic projects. It represents the vanguard of the Consulting 2.0 model.
The Ripples Group: A boutique management consultancy founded in 2000 as a spin-off from Bain & Company. Ripples has built a strong international practice across corporate strategy and public sector advisory.
BioBoston Consulting: A specialist life sciences consulting firm headquartered in Boston, recognized with the Global Excellence Award for Best Life Science Business Consultancy in both 2024 and 2025. The firm provides senior-level guidance across regulatory affairs, clinical development, and operational execution for biotech, pharmaceutical, and medtech organizations.
Baker Tilly: A nationally recognized advisory and consulting firm with a strong Boston presence, serving public and private enterprises across tax consulting, project management, and business advisory, including a dedicated life sciences practice.
Eagle Hill Consulting: A people-centered consulting firm with a Boston presence, focused on employee experience, organizational change, and culture transformation at scale.
Not all consulting firms are built for the same type of client. Choosing the right partner requires matching your organization's specific challenge, scale, and ambition with a firm's genuine strengths. Here is a practical framework:
Define your mandate first. Are you pursuing a corporate strategy refresh, a digital transformation, a merger integration, a market entry, or an operational efficiency program? Different mandates call for different types of firms. Pure-play strategy boutiques like Bain or BCG are best suited for complex strategic questions. Technology-led transformations may be better served by Accenture or West Monroe. Economic and analytical mandates call for Analysis Group or CRA.
Match scale to complexity. A Fortune 100 enterprise navigating a global transformation needs the institutional capacity, geographic reach, and multidisciplinary teams that only the largest global firms provide. A growth-stage company or mid-market business may derive more value and more senior attention from a boutique or mid-tier firm.
Evaluate sector depth. In Boston's core industries, which are: life sciences, financial services, private equity, and healthcare, these sector expertise is non-negotiable. Firms like L.E.K., Analysis Group, and EY-Parthenon have built deep and defensible practices in these verticals. Verify that your shortlisted firm has live client experience and published thought leadership in your sector, not just generic capability brochures.
Assess innovation orientation. In 2026, generative AI is reshaping consulting delivery across every service line. Firms at the forefront of AI-augmented advisory; BCG's proprietary AI platforms, Accenture's cloud-AI partnerships, Deloitte's AI Institute, are offering faster, more data-rich insights than firms still operating on legacy methodologies. This is an increasingly meaningful differentiator.
Consider the implementation gap. One of the most common sources of client dissatisfaction in consulting is receiving a well-structured strategy that the organization lacks the internal capacity to execute. Firms like Bain, Accenture, and West Monroe have deliberately built implementation and change management capabilities alongside their advisory practices, they are closing the distance between recommendation and result.
The consulting market in Boston continues to expand, driven by structural forces that show no signs of abating.
AI and generative intelligence are reshaping both the demand for consulting and its delivery model. Generative AI project work now constitutes up to 40% of new consulting contracts in North America, lifting revenue per consultant as high-value advisory replaces commodity deliverables. Boston firms that have invested in proprietary AI tools, data science capabilities, and AI governance frameworks are entering a period of meaningful competitive differentiation.
Healthcare and life sciences remain Boston's most dynamic consulting vertical. The global life sciences consulting market is projected to grow from USD 34.75 billion in 2025 to USD 38.02 billion in 2026, with a long-range forecast of reaching USD 59.64 billion by 2031. Heightened regulatory complexity, AI integration across drug discovery and development, and the expansion of cell, gene, and RNA therapy pipelines are all accelerating spend on external expertise.
Private equity advisory continues to generate significant consulting mandates in Boston, given the city's concentration of PE firms and portfolio companies. Due diligence, commercial assessment, value creation planning, and exit preparation represent a durable and growing segment of local consulting revenue.
ESG and sustainability strategy is evolving from a reputational consideration to a core board-level mandate. Consulting firms with established ESG practices, including Deloitte, PwC, BCG, and Bain, are well-positioned to capture the growing volume of engagements focused on net-zero transition, climate risk, and sustainable operations.
Remote and hybrid delivery is also transforming the economics and accessibility of consulting. Virtual consulting is forecast to grow at a 14.25% CAGR through 2031, enabling firms to blend specialist expertise from multiple geographies into a single engagement and allowing Boston-headquartered firms to extend their reach into client organizations across North America and globally.
The top management consulting firms in Boston include Boston Consulting Group (BCG), Bain & Company, McKinsey & Company, EY-Parthenon, Deloitte Consulting, and L.E.K. Consulting. Each of these firms has a strong Boston presence, a history of high-impact client work, and a recognized position in global consulting prestige rankings.
Boston's life sciences consulting ecosystem is among the strongest in the world. Key firms include L.E.K. Consulting, Analysis Group, BCG, Deloitte, Accenture, and BioBoston Consulting, all of which have active life sciences practices addressing pharmaceutical strategy, regulatory compliance, clinical development, and market access.
Strategy consulting firms focus primarily on high-level corporate decision-making, competitive positioning, market entry, growth strategy, and M&A; while management consulting firms typically offer a broader suite of services that includes operations, technology, human capital, and implementation. In Boston, firms like Bain and BCG are predominantly strategy-focused, while Deloitte, Accenture, and KPMG operate as full-service management consulting practices.
The best consulting firm for your business depends on your mandate, industry, and scale. Define your strategic or operational challenge clearly, assess whether you need strategy advisory, technology implementation, or both, and evaluate firms based on their sector experience, team seniority, and delivery methodology. References from peer companies and case studies from your industry are among the most reliable inputs.
Yes. Boston has a rich ecosystem of boutique consulting firms, including L.E.K. Consulting, OC&C Strategy Consultants, Analysis Group, Charles River Associates, The Ripples Group, and West Monroe. Boutique firms often offer more focused expertise, greater partner-level attention, and leaner engagement structures compared to their global counterparts.
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Boston is a consulting market without parallel. The combination of globally headquartered strategy titans, specialized boutique practices, and a client landscape that spans the world's most demanding industries, such as life sciences, financial services, private equity, and technology, making it one of the most dynamic and competitive advisory ecosystems on earth.
Whether you are evaluating Boston consulting firms as a potential client, a talent candidate, or a strategic observer, the firms profiled in this guide represent the full spectrum of what is possible when intellectual rigor meets business impact. From the boardroom-to-market transformation capabilities of BCG and Bain to the economic precision of Analysis Group and Charles River Associates, from the integrated advisory power of the Big Four to the boutique intensity of L.E.K. and OC&C, Boston's consulting firms are, collectively, among the world's best.
The right consulting partner does not just advise. It activates your strategy, builds your capability, and creates durable competitive advantage. In Boston, that caliber of partnership is available, the question to consider, is to simply ask: which firm is the right fit for where your business needs to go next.