Top Philadelphia, PA Professional Services Companies (80)

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...

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.

Official website of the City of Philadelphia, includes information on municipal services, permits, licenses, and records for citizens and businesses.

We are a world-class engineering services and nuclear organization. We connect people, data and technology to transform the world’s infrastructure and energy systems. Together, with our industry partners and clients, and our global team of consultants, designers, engineers and project managers, we can change the world.

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...

Convene Hospitality Group (CHG) operates a global portfolio of lifestyle brands focused on creating places and experiences that bring people together. The company designs, develops, and operates hospitality-driven destinations to host gatherings of all kinds – ranging from small corporate meetings to immersive brand activations and beyond. CHG is currently comprised of two core brands: Convene and etc.venues. United by...

The American Red Cross is a humanitarian organization that prevents and alleviates human suffering in the face of emergencies by mobilizing the power of volunteers and the generosity of donors.

The Renfrew Center is a pioneer in eating disorder treatment, founded in 1985 as the nation's first residential facility. It specializes in empowering individuals, including adolescent girls, women, transgender, and non-binary individuals, to recover from anorexia nervosa, bulimia nervosa, binge eating disorder, and ARFID.

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...

LexisNexis Legal & Professional is a leading global provider of legal, regulatory and business information and analytics that help customers increase productivity, improve decision-making and outcomes, and advance the rule of law around the world. We help lawyers win cases, manage their work more efficiently, serve their clients better and grow their practices. We assist corporations in better understanding their markets,...

Acorn Health is a national provider of applied behavior analysis (ABA) therapy for children diagnosed with Autism Spectrum Disorder (ASD), offering center-based and in-home services.

IMPaCT Care provides a network of trained Community Health Workers (CHWs) and cloud-based workflow tools to health organizations, focusing on addressing health inequity and social determinants of health.

About Us: Welcome to Huitt-Zollars, a 100% employee-owned professional services firm dedicated to transforming the built environment. Through our services to infrastructure and building markets, we bring innovative solutions to life through collaborative efforts that ensure success for our clients and the communities they serve. Headquartered in Dallas, TX, with offices that span east to west coast, we have the...

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.

Modjeski and Masters is one of the world's leading bridge engineering firms, providing design, analysis, inspection, and rehabilitation services for all types of bridges.

Offit Kurman is a full-service law firm that provides legal services to businesses, individuals, and families across more than 30 areas of practice.

Universal Companies is an education management company that operates charter schools.

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.

Green Tree School & Services provides specialized education, behavioral support, and clinical services for children and adolescents with autism, emotional and behavioral needs, developmental disabilities, and neurological impairments.