Top Washington DC, Consulting Companies (212)

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...

Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re building a resilient economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help...

Wipfli is an advisory firm that delivers holistic solutions to help clients navigate the modern marketplace, optimize performance and drive growth. Our more than 3,000 full-time associates deliver digital, people, strategy, risk, financial and outsourcing solutions to 54,000+ clients. "Wipfli" is the brand name under which Wipfli LLP and Wipfli Advisory LLC and its respective subsidiary entities provide professional services. Wipfli...

Nisos is a human risk intelligence and managed investigations company that protects organizations and their people from human-driven and digital threats by operating as an extension of their security, intelligence, and legal teams. It leverages a team of expert analysts, specialized in open-source intelligence and adversary tradecraft, to provide actionable intelligence that addresses complex risks like executive threats, insider fraud,...

Founded in 2007, M9 Solutions is a fast-growing small business dedicated to providing IT services and solutions to the Federal Government. We focus on developing and delivering robust, secure, and stable technology solutions across multiple core capabilities to include software development, cloud migration and infrastructure, cybersecurity, data delivery, and data analytics. M9 is DELIVERING THE DIGITAL FUTURE℠ by mobilizing the...

The Motley Fool’s purpose is to make the world smarter, happier, and richer. While other companies may make you smarter, happier, or richer, we aim to do all three by providing outstanding business and investing advice — with a decidedly Foolish bent. Our name is in homage to the one character in Shakespearean literature — the court jester — who could...

Ascend empowers entrepreneurial CPAs to reach their goals with an innovative growth model that brings their firms into the new age. Backed by private equity from people-focused Alpine Investors, Ascend is building a modern platform for regional accounting firms that enables them to stay independent while accessing the resources of a large CPA firm to help them grow. Ascend provides...

Sphinx builds software to solve complex national security problems in Space. Founded by engineers and technologists with deep experience across commercial and defense technology, we were frustrated by the outdated and insecure technology America's service members are forced to rely on. We're here to do better. We’re focused on building modern, scalable products with an emphasis on using open source...

Development InfoStructure, LLC. (Devis) is a leading provider of IT consulting services and solutions to the Federal, State and Local Governments, as well as the international development community. Devis helps maximize your return on IT investment by: 1) working with the best-adapted programming languages, databases and other solutions for your specific project; 2) actively supporting the open source community; and 3) using and promoting...

Public Consulting Group, Inc. (PCG) is a leading public sector solutions implementation and operations improvement firm that partners with health, education, and human services agencies to improve lives. Founded in 1986 and headquartered in Boston, Massachusetts, PCG has over 2,500 professionals in more than 60 offices worldwide—all committed to delivering solutions that change lives for the better. The firm has...

D2 Consulting provides services to the Federal Government focused in the following three area's We leverage D2 Consulting engineering, operations and governance best practices to efficiently and effectively deploy, maintain and continuously improve IT services and solutions. This includes not only engineering solutions such as VDI and providing direct support to operations but also deploying the tools to instrument and maintain...

Verdance is a public interest technology firm, spun up to help government partners navigate critical technology challenges. We’re a small company with deep experience working in government settings - before Verdance, we’ve started modern technology teams in Congress, helped rebuild HealthCare.gov, and redesigned social safety net systems for Veterans.

Guidehouse is a leading global provider of consulting services to the public sector and commercial markets, with broad capabilities in management, technology, and risk consulting. By combining our public and private sector expertise, we help clients address their most complex challenges and navigate significant regulatory pressures focusing on transformational change, business resiliency, and technology-driven innovation. Across a range of advisory,...

Synectics is a client-focused research, statistics, technology, and data science consulting firm devoted to “making data meaningful.” We are a blend of academics and technicians who support federal agencies and other clients. Our core expertise includes IT for grants management; IT for public health databases; application development; data warehousing; and business intelligence. Our grants modules have securely processed over $75...

At Red Hat, we connect an innovative community of customers, partners, and contributors to deliver an open source stack of trusted, high-performing solutions. We offer cloud, Linux, middleware, storage, and virtualization technologies, together with award-winning global customer support, consulting, and implementation services. Red Hat is a rapidly growing company supporting more than 90% of Fortune 500 companies.

TSTC, a premier professional services company, is SBA Woman Owned Small Business, HUBZone certified (certification #33271) and a Virginia certified woman-owned small business founded in 2002. TSTC is among an elite number of small businesses that have attained ISO 9001, 14001, 20000-1, 27001, 27017, 20718, and 27701. We are also CMMI/DEV and CMMI/SVC level 3 appraised and are CMMC Level...

Gartner, Inc. is the world’s leading research and advisory company and a member of the S&P 500. We equip business leaders with indispensable insights, advice and tools to achieve their mission-critical priorities today and build the successful organizations of tomorrow.

APCO is a global advisory and advocacy firm helping organizations build the un/common ground upon which progress is made.

Founded in 2007, Corner Alliance is a government consulting firm that serves federal clients primarily in the public safety, emergency management and business intelligence spaces. Corner Alliance is a company where your mission matters, driving change in government through stakeholder-centered solutions, innovative ideas and client loyalty.

We are economic experts with a depth of experience in both litigation and consulting across a wide range of practice areas. We bring focus, efficiency and value to our clients. And we always present our findings clearly, logically, and on time. It all adds up to clients who come back to us again and again.