Top Professional Services Companies in Boston, MA (344)
Build what’s next — with tech that matters PwC provides professional services across Audit and Assurance, Advisory and Tax — powered by a global network of over 370,000 people in 149 countries. You may know us for our business expertise, but technology is core to how we help clients move faster, build trust and deliver meaningful outcomes. As a technologist, you’ll work...
PwC's Top Stability & Growth Strengths
Resilient & Sustainable Growth: Revenue has increased year over year to a new high, with all three major service lines posting gains despite a slower pace. Growth remains uneven by region, but the overall trajectory is upward over the last several fiscal years.
Future-Ready Strategy: Multi‑billion‑dollar investments in technology—especially nearly $1.5B in AI—along with acquisitions and scaling managed services indicate a deliberate pivot to future growth levers. Leadership attention to next‑generation audit and AI‑enabled capabilities underscores preparation for emerging demand.
Strong Market Position & Advantage: The organization is characterized as a leading global professional‑services network with broad scale across assurance, advisory, and tax and repeated external recognitions in select consulting categories. Reach across major multinational clients supports durable competitive positioning.
Catalant, the pioneer of Consulting 2.0, has helped the biggest and best companies use independent consultants for their most important work for over 10 years. More than 30% of the Fortune 500, top PE firms, and leading consultancies partner with Catalant to gain access to highly skilled, experienced business professionals who’ve solved their exact problems before. Over 100k talented independent...
Catalant Technologies's Top Stability & Growth Strengths
Strong Hiring & Retention: Headcount is described as rising from about 134 in 2023 to roughly 176 by March 2026, and job postings increased from 2024 into 2026, pointing to active hiring. This trend indicates added capacity to support continued expansion.
Strategic Partnerships: A global partnership model announced in 2024 brought other freelance marketplaces into the network, signaling deliberate ecosystem expansion. These partnerships support broader geographic reach and customer access.
Strong Market Position & Advantage: The company highlights a substantial enterprise footprint, including a significant share of Fortune 500 companies, reflecting deep penetration at the high end of the market. It was also named the 2nd fastest‑growing company in Massachusetts based on three‑year revenue growth, reinforcing competitive standing.
Bounteous is a global AI Services firm where agentic engineering and human experience converge to deliver transformative business outcomes for the enterprise. We help organizations design, build, and scale AI-driven products, platforms, and processes. With more than 5,000 team members worldwide, Bounteous delivers AI that sticks, powering adoption and outcomes that move organizations from experimentation to true transformation.
Bounteous's Top Stability & Growth Strengths
Market Expansion: The company has scaled through the 2024 Accolite merger and the 2026 Cartesian acquisition, which broaden capabilities and extend its North American and European footprint. Hiring initiatives in India and emphasis on EMEA growth further indicate a wider geographic reach.
Innovation-Driven Growth: The organization has repositioned from digital transformation toward AI services, with recent moves explicitly adding data, analytics, and enterprise AI capabilities. This shift aligns offerings with higher-growth categories.
Diversified Customer Base: Following the Accolite combination, the firm cites serving hundreds of Fortune 1000 and high-growth clients. This signals access to a broad enterprise demand base.
ZS is a management consulting and technology firm that partners with companies to improve life and how we live it. We transform ideas into impact by bringing together data, science, technology and human ingenuity to deliver better outcomes for all. Founded in 1983, ZS has more than 15,000+ employees in over 40 offices worldwide.
ZS's Top Stability & Growth Strengths
Strong Hiring & Retention: Hiring and headcount are expanding, with disclosures of 15,000+ global employees, thousands of new hires, and third‑party estimates indicating continued workforce growth. Available evidence also points to active internal mobility and a recent increase in active job postings.
Market Expansion: Geographic and client footprints are broadening, with 40+ offices and 1,700+ customers across 170+ countries alongside concrete investments in new and expanded locations such as Hyderabad and Kingston. These moves indicate scaling delivery capacity in major capability centers and new regions.
Innovation-Driven Growth: The offering mix is shifting toward AI, data, technology, and platforms, including proprietary solutions and product capabilities. Strategic moves such as Salesforce-focused acquisitions and collaborations, plus a Tulip solution partnership, extend capabilities beyond traditional consulting.
A global leader in applied safety science, UL Solutions transforms safety, security and sustainability challenges into opportunities for customers in more than 100 countries. UL Solutions delivers testing, inspection and certification services, together with software products and advisory offerings, that support our customers’ product innovation and business growth. The UL Certification Marks serve as a recognized symbol of trust in...
UL Solutions's Top Stability & Growth Strengths
Strong Revenue Growth: Revenue has increased for multiple consecutive years, surpassing $3.0B in 2025 with continued growth into early 2026, including positive organic gains across all major segments. Filings indicate the trajectory is broad-based rather than acquisition-driven.
Profitability: Profitability is expanding faster than sales, with strong adjusted EBITDA growth and notable margin improvement in 2025. Subsequent quarterly updates show further gains, reinforcing operating leverage.
Healthy Cash Flow: Operating cash flow increased to roughly $600M in 2025, with stronger free cash flow supporting continued investment in labs and capacity expansion. This cash generation underpins ongoing growth initiatives.
Leading a successful professional service firm is an art. Running a profitable firm is a business. We understand this because our founder ran an IT Consulting firm for over 15 years. He grappled with the same challenges that professional service firm owners face today. How do I know what my employees are working on? How can I connect time and...
BigTime Software, Inc.'s Top Stability & Growth Strengths
Investor Backing & Capital Strength: A $100 million strategic growth investment from Vista Equity Partners in 2022 provided substantial resources explicitly for expansion. This capital has supported continued M&A and product development through 2025–2026.
Product Line Growth: The company expanded its suite via acquisitions (Projector PSA in 2022, Primetric in 2023, WorkRails in 2024) and launched offerings such as Foresight, Quotes, Data Hub, and AVA. These moves indicate a broadening from core time/billing into resource management, CPQ, analytics, and AI.
Market Expansion: Company-reported customer counts rose from 2,300+ (2022) to 2,700+ (2025) to 3,000+ currently, and billable time tracked increased from $4B+ to $8B+. These signals suggest a larger footprint across professional-services firms.
At 3Play Media, we’re transforming the way organizations approach video accessibility and localization—making it faster, easier, and more reliable to reach every viewer. From captions and subtitles to audio descriptions and dubs, our platform streamlines workflows that once took days into just a few clicks. We support thousands of customers across media & entertainment, education, enterprise, and sports—helping them expand...
3Play Media's Top Stability & Growth Strengths
Product Line Growth: The company has broadened offerings beyond captioning into transcription, live captioning, audio description, localization, and AI-enabled dubbing, including new products like Pulse and a YouTube-focused AI dubbing solution. Company-reported usage for dubbing (30+ million hours watched) indicates meaningful adoption of newer products.
Market Expansion: Acquisitions of Captionmax and National Captioning Canada expanded capabilities and geographic reach into Canada, with subsequent integration under the 3Play brand. A 2025 rebrand and creator-focused launches signal entry into new segments and international localization markets.
Investor Backing & Capital Strength: A majority investment from Riverside Partners and the 2025 addition of a CFO, alongside promotions to a Chief Growth Officer and CTO, indicate financial and organizational readiness for scale. Active openings in customer success, sales, and delivery roles further suggest continued investment in growth operations.
We help customers of all sizes transform into true DevOps organizations. We've taken several customers from deploying applications once a month to hundreds of times a day. We're a team of experienced ServiceNow Wizards and passionate SRE's contributing to the open-source community, who have built multiple enterprise-scale CI/CD pipelines and integrations to help your organization build velocity in your release...
RapDev's Top Stability & Growth Strengths
Strong Revenue Growth: Available evidence indicates sustained top-line expansion, with company-reported growth corroborated by repeated placements on independent fast-growth lists such as the Inc. 5000 and the Financial Times’ Americas ranking. These signals collectively point to continuing revenue momentum rather than a one-off spike.
Strong Hiring & Retention: Headcount has increased substantially since 2021, with recent statements describing ongoing hiring and acceleration year over year. Active postings across Cloud Engineering, ServiceNow, and related roles further indicate expansion of the workforce.
Market Expansion: The company extended its footprint beyond North America into EMEA and later into APAC, including initial hires in Australia. Growth in delivery activity and practice presence across these regions suggests a broader market reach.
Langan is a premier provider of integrated land development engineering, environmental consulting, and digital solutions. The firm supplies engineering and environmental services supporting land development projects, corporate real estate portfolios, and the energy industry. It also partners with clients as a technical and regulatory advocate, helping them address complex environmental challenges through site assessment, design, and remediation, as well as...
Langan Engineering & Environmental Services's Top Stability & Growth Strengths
Strong Market Position & Advantage: Independent rankings (ENR Top 500, BD+C Giants, Zweig Hot Firms) and frequent awards (CIANJ Environmental Leadership, Acterra, ACEC, CTBUH) position the firm as a go-to for complex, high-profile projects in geotechnical, environmental, and site engineering. Consistent placement near the top of industry lists, including ENR global and environmental categories, underscores its leadership stature.
Market Expansion: The company is expanding through acquisitions (Kirkman Engineering, ATR Engineering, Navix Engineering, Robert Stephen Consulting) and new or scaled offices across Texas, the Mid-Atlantic, Florida, and Syracuse. Headcount growth to roughly 2,717 and an office network reaching about 60 locations indicate widening geographic reach.
Investor Backing & Capital Strength: A 2023 minority investment from TowerBrook is earmarked to support expanded capabilities and strategic growth. This capital complements the firm’s active M&A and market expansion.
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Forget what you think you know about professional services. We go beyond what’s expected and help others do the same. Grant Thornton is the U.S. member firm of Grant Thornton International Ltd, one of the world’s leading independent audit, tax and advisory firms. That means our network has more than 60,000 professionals in more than 135 countries who are ready to...
Grant Thornton LLP (US)'s Top Stability & Growth Strengths
Investor Backing & Capital Strength: A growth-oriented private equity investment from New Mountain Capital (with minority investments from CDPQ and OA Private Capital) in 2024 supplied an “investment war chest” to accelerate technology, AI-enabled services, talent acquisition, and strategic expansion. This capital base also underpins the multinational platform strategy and the announced CBIZ deal.
Market Expansion: Grant Thornton Advisors announced a $5.0 billion acquisition of CBIZ that, upon closing, would lift the U.S. platform past $5 billion in domestic revenue and expand brand reach. The Advisors arm also combined with Grant Thornton Ireland in 2025 and has since grown its European footprint, signaling inorganic and international momentum.
Strong Market Position & Advantage: The firm is consistently ranked among the top U.S. accounting and professional services firms, operates across numerous U.S. offices, and is a premier leader for the mid‑market and private‑equity segments. Its inclusion among the small set of firms subject to annual PCAOB inspection underscores national scale and capital‑markets relevance.
Hinshaw & Culbertson LLP is a U.S. based law firm with offices in 13 states and London. The firm's national reputation spans the insurance industry, the professional services sector—including representation of law firms and lawyers—and other highly regulated industries, such as banking and finance and the debt collection sector. Hinshaw also provides a series of closely coordinated litigation, business advisory...
Our mission is to facilitate the U.S. expansion of international businesses and entrepreneurs. We support them throughout their venture, by providing all the administrative and accounting services necessary to operate efficiently and compliantly in the U.S.
Wind River Environmental, LLC is a leading provider of septic, waste, and wastewater management services, specializing in liquid waste systems such as grease traps and septic tanks for residential, business, and municipal customers.
DM Clinical Research is a multi-therapeutic network of clinical trial investigator sites headquartered in Houston, Texas. Founded in 2006, the company connects patients with trusted physicians to conduct cutting-edge research focused on quality and compassion, aiming to deliver advanced, preventative medicine to underserved communities. They operate a national network of dedicated research centers and physician-embedded sites throughout the United States.
G2 Secure Staff is a preferred service provider for nearly every major US airline, specializing in connecting customers with skilled personnel for critical roles serving airlines and their passengers. The company emphasizes a 'Non-Stop Safety' culture and is committed to providing career growth opportunities, competitive wages, and a diverse, inclusive workplace for its employees within the aviation and transportation sectors.
Propel America is a national nonprofit organization dedicated to creating pathways for young adults to access quality education and employment opportunities in the healthcare sector. Through partnerships with educational institutions and employers, the organization provides tuition-free training, career coaching, and support, helping recent high school graduates move quickly into rewarding, thriving-wage healthcare careers while earning college credits to advance their...
PS&R is a women-owned, owner-operated agency providing permanent and temporary staffing solutions in administration, engineering, accounting and finance, human resources, sales and marketing, customer service, and information technology. We serve Boston and the surrounding metro area. Our clients are universities, hospitals, banks, engineering and IT firms, and small to midsize businesses that range from start up to well-established.
Fisher College is known as a resilient, ever-present point of access to higher education for young people and adults.
JCC Greater Boston is committed to creating a vibrant, inclusive, and diverse community, offering early learning centers, day camps, health and wellness programs, and adult arts and ideas classes to enrich the lives of families and individuals.
HireMinds is the leading executive and professional search firm specializing in recruiting top marketing, communications, creative, and life science talent. We have worked with hundreds of companies to hire thousands of professionals in direct-hire, contract, and contract-to-hire positions.
