Top Professional Services Companies in Philadelphia, PA (98)
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.
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.
With 31 years of experience in ERP, CRM, HCM, business intelligence solutions, consulting, and Modern Workplace, sa.global is a Microsoft Dynamics Gold Partner offering industry-specific solutions to firms in key vertical markets like AEC, Legal, Accounting, and Advertising & Marketing. We help over 600,000 Microsoft Dynamics users across 80 countries to deliver operational excellence and financial performance for their organizations. An...
LaBella Associates is an international Architecture, Engineering, Environmental and Planning firm.
STV offers professional services for the infrastructure that powers our lives. We are experts in transportation systems, building design, water systems and other essential infrastructure. Harnessing national expertise to solve local challenges, STV works with public and private sector clients to make communities better – now and for the future. Our expertise includes architectural, engineering, planning, environmental, program and construction...
STV's Top Stability & Growth Strengths
Strong Market Position & Advantage: Industry benchmarks and trade sources place STV among ENR’s Top 50 overall and near the top of transportation categories, with marquee roles on complex rail and aviation programs. Its national scale (3,300+ employees, 65+ offices) and portfolio of flagship projects reinforce a prominent standing in U.S. infrastructure-focused services.
Market Expansion: Recent acquisitions (e.g., AEI, MEHTA, Cypress) and multiple new/expanded offices across high-growth U.S. regions indicate deliberate geographic and service-line expansion. A 2023–2025 strategic plan prioritizes growth into sectors such as highways, bridges, aviation, water, education, healthcare, and justice.
Investor Backing & Capital Strength: Ownership by The Pritzker Organization and over $500M in private financing arranged in 2024 support ongoing expansion, acquisitions, and operational investments. This capital access underpins large-program pursuits and scaling efforts.
The Medical University of South Carolina (MUSC) is a public academic health system founded in 1824 and based in Charleston, South Carolina. MUSC combines patient care (MUSC Health), medical education, and biomedical research to advance health statewide and beyond. The institution trains health professionals, conducts translational research, and delivers comprehensive clinical services across South Carolina.
Community Legal Services (CLS) provides free legal advice and representation to low income residents of Philadelphia.
Ashfield Advisory is a business unit that provides integrated advisory and consulting services to the healthcare industry, leveraging an ecosystem of specialized businesses for insight, strategy, and action.
The Pew Charitable Trusts is an independent nonprofit organization founded in 1948, dedicated to serving the public interest by improving public policy, informing the public, and invigorating civic life through research and data-driven strategies.
Almabase provides an integrated, AI-powered platform for digital engagement, event management, and online giving campaigns, helping mission-driven institutions build stronger relationships with their communities to raise more support.
Emser Tile is a leading designer, marketer, and producer of tile and natural stone products, established in 1968 and headquartered in Los Angeles. They offer a wide range of ceramic, porcelain, glass, and natural stone products for residential and commercial applications, known for their commitment to quality, innovative design, and sustainability. The company operates extensive distribution centers to serve customers...
Roland Berger is the only strategy consultancy of European origin with a strong international presence. As an independent firm owned exclusively by our partners, we have more than 50 offices with a presence in all major markets. Our 3,500 employees are characterized by a unique combination of analytical thinking and an empathetic mindset. Driven by our values of entrepreneurial spirit,...
Roland Berger's Top Stability & Growth Strengths
Strong Revenue Growth: The firm reported record revenues, surpassing the €1 billion mark in 2023 and achieving its most successful year in 2025. Growth outpaced the broader consulting market and was evident across core regions.
Strong Market Position & Advantage: The company is ranked among the top three strategy consultancies in Europe and within the top ten globally, and is cited as the market leader in Germany and the largest European-origin strategy firm. External accolades from major lists reinforce competitive standing in its core geographies and sectors.
Market Expansion: The footprint expanded with new offices in Abu Dhabi and Sydney and a build-out in Houston, establishing presence across all continents. Recent openings and additions indicate continued international scaling.
H&H is a full-service infrastructure engineering firm with over 139 years of experience. They provide innovative and reliable solutions for complex challenges, managing the full project life cycle from planning and design through construction. Their expertise spans bridges, highways, tunnels, railways, and transit systems. With over 600 professionals across 32 offices, they deliver high-quality engineering services that serve communities and...
RK&K is a full-service planning, engineering, environmental, and construction management/inspection firm.
Grant Thornton New Zealand is a leading professional services firm providing audit, tax, and advisory services to dynamic organizations across New Zealand. With a team of over 300 professionals, the firm combines local insight with global connectivity through the Grant Thornton International network. They are known for a collaborative, client-centered approach, delivering practical solutions that help businesses improve performance, grow...
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The Trusted Leader in Tax Technology. We're Vertex (VERX). A pioneer in tax automation for more than 45 years. We proudly serve over 4,000 customers worldwide with distinction and provide comprehensive tax solutions that enable global businesses to transact, comply, and grow with confidence. Our collaborative, friendly culture is the foundation of everything we do and who we are. We're proud...
Vertex, Inc.'s Top Stability & Growth Strengths
Strong Revenue Growth: The company reports consistent year-over-year increases in total revenue, ARR, and cloud subscriptions across 2024 and into 2025, with preliminary Q3 2025 also up versus the prior year. Software subscriptions and cloud revenue are expanding, reinforcing ongoing top-line momentum.
Strong Market Position & Advantage: Industry analyses repeatedly place the firm among top providers in indirect tax, including multiple IDC MarketScape Leader designations. A broad enterprise footprint serving a large share of the Fortune 500 and deep ERP integrations signal durable competitive advantage.
Innovation-Driven Growth: The company is investing in AI and e-invoicing capabilities and expanding integrations, positioning it to capture secular drivers such as ERP cloud conversions and global compliance mandates. New product launches and strategic acquisitions broaden the platform and support future growth.
Independent Alarm is a regional provider based in New Jersey that specializes in the installation, maintenance, and monitoring of security, fire, and life safety systems for both residential and commercial clients. They serve a wide range of industries, including healthcare, education, and retail, and have grown through strategic acquisitions to become a leading alarm company in their market.
The National MS Society is a non-profit organization dedicated to curing multiple sclerosis while empowering people affected by the disease to live their best lives through research, education, and support.
Offit Kurman is a full-service law firm that provides legal services to businesses, individuals, and families across more than 30 areas of practice.
