Top Professional Services Companies in Philadelphia, PA (143)
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.
Philadelphia College of Osteopathic Medicine (PCOM) is an osteopathic medical school that offers degrees in medicine, health, and behavioral sciences. It is dedicated to the advancement of knowledge and intellectual growth through teaching, research, and service to the community.
LiDestri Foods is a premier private label and contract manufacturer of food, beverages, and spirits, specializing in sauces, dips, and salsas, and producing over 40 million cases annually.
Bohlin Cywinski Jackson is a United States–based architectural practice founded in 1965. Operating through five studios across the country, the firm specializes in architecture, planning, and interior design. They are dedicated to designing places that inspire connection and wonder, with a portfolio ranging from modest houses to large academic, civic, cultural, commercial, and corporate projects, often emphasizing environmental sensitivity and...
MDK Legal is a law firm providing client-centric legal and professional services, specializing in the mortgage servicing and vacation ownership industries. A prominent player in the legal services sector, the firm serves an extensive client base across multiple states, including Ohio, California, and Florida, emphasizing collaboration, growth, and innovation to deliver high-quality legal support.
Pavone Group is a full-service marketing and advertising agency, operating as a group of vertically integrated, niche agencies with deep industry expertise, specializing in areas like healthcare, retail, and graphic design.
Ansible Government Solutions, LLC is a Service-Disabled Veteran-Owned Small Business (SDVOSB) providing Federal customers with services and solutions in national security, healthcare, and government.
ATC Healthcare Services of MidMichigan is a healthcare staffing agency that connects exceptional healthcare professionals with facilities in need. They provide permanent placements, long-term contract assignments, and short-term contracts (4-26 weeks) for a wide range of healthcare settings, including hospitals, long-term care facilities, skilled nursing facilities, and correctional facilities.
RailPros is a comprehensive provider of engineering, field services, training, and media production for the freight and transit rail industries. Founded in 2000 and headquartered in Irving, Texas, the company provides turnkey engineering, project/program and construction management, and flagging safety services to public and private customers throughout North America, ensuring safety and mobility for rail and transit carriers.
Securitas Security Services USA, Inc. is a leading provider of customized security and guarding solutions. The company offers a comprehensive range of protective services, including on-site guarding, mobile patrols, remote monitoring, and electronic security. They also provide specialized services in fire and safety, corporate risk management through Pinkerton, and professional consulting and investigations to help safeguard people, property, and information.
PeopleShare is a staffing and recruiting firm specializing in temporary, temp-to-hire, and direct hire workforce solutions, particularly for clerical, light industrial, and financial sectors.
LaBella Associates is an international Architecture, Engineering, Environmental and Planning firm.
RK&K is a full-service planning, engineering, environmental, and construction management/inspection firm.
SBM was founded in 1982 in Sacramento, California by Charles Somers (CEO) and Don Tracy (EVP), providing service to the entire Northern California region. With the addition of Ron Alvarado as a partner in 1993, SBM embarked on its national expansion outside of California. Today, SBM employs more than 9,000 individuals servicing more than 350 million square feet throughout North...
Walker Consultants is a 100% employee-owned firm that provides planning, design, engineering, forensics, restoration, and building envelope services. Founded in 1965, the company serves a diverse range of clients, including municipalities, airports, healthcare facilities, and commercial developments. They are recognized as a leader in parking consulting, mobility planning, and structural restoration, focusing on delivering practical, cost-effective solutions to improve the...
Vitana Pediatric and Orthodontic Partners is a dentist-led Dental Partnership Organization focused exclusively on growth-oriented Pediatric Dentists and Orthodontists. The company invests in high-quality owner-dentists who have built successful practices, providing them with the capital, tools, and resources to advance their professional and financial growth while allowing them to retain full clinical autonomy as CEOs of their practices.
The MCS Group, Inc. is a certified Women's Business Enterprise and a nationally recognized provider of records retrieval and litigation support services, partnering with various organizations for over 30 years. They offer a suite of services including records retrieval, court reporting, litigation support, business support, facilities management, back office solutions, and electronic-discovery services, aiming to increase client productivity and decrease...
TLC Engineering Solutions is a multifaceted high-performance engineering firm founded in 1955. Specializing in MEP and structural engineering, they provide full-service consulting and design solutions for a wide range of industries and projects globally, from hospitals to stadiums, focusing on high-performance building design and operational excellence.
BELFOR USA Group, Inc. (DBA BELFOR Property Restoration) is a global leader in disaster recovery and property restoration services. The company specializes in restoring residential and commercial properties affected by fire, water, mold, and other disasters. With over 80 years of experience and a presence in over 30 countries, BELFOR provides 24/7 emergency response and comprehensive restoration solutions to help...
