Top Professional Services Companies (10,000+)

Provider Contract Food Service is a chef-led, boutique higher education food service provider redefining campus dining through culinary innovation and entrepreneurial leadership.

Magnify of Central Florida provides residential, employment, youth transition, life skills development, and advocacy services to individuals with intellectual and developmental disabilities, aiming to magnify their God-given gifts and help them achieve greater independence.

Odyssey Behavioral Healthcare operates a network of behavioral health facilities providing evidence-based treatment for mental health disorders, eating disorders, and substance use disorders. They offer residential and outpatient care for complex psychiatric conditions, aiming for long-term solutions.

Reliable Fire Equipment Company is an industry-leading systems integrator and distributor providing high-quality fire protection products and security systems, including fire extinguishers, alarms, suppression systems, access control, and video monitoring, along with monitoring, inspection, and maintenance services.

EMSL Canada, Inc. provides environmental and analytical laboratory services as part of EMSL’s testing network. Its capabilities cover food microbiology, nutritional and food-chemistry analysis, allergens, toxins, adulteration, and testing for environmental pollutants, asbestos, lead paint, metals, and chemicals. The company serves organizations requiring quality analytical results for clients needing specialized laboratory testing and has provided these services in Canada since...

S&N is an infrastructure services provider specializing in turnkey communications, power-distribution, and gas construction, along with infrastructure engineering and design. Its locating division provides underground utility locating and ground-penetrating-radar services to help clients identify difficult-to-locate utilities, including nonconductive pipes and conduits. The company serves customers nationwide through field offices and has extensive experience installing fiber-optic infrastructure and connecting homes and...

Simon Lever is an award-winning business advisory and CPA firm based in Pennsylvania. Founded in 1951, the firm partners with businesses to deliver proactive, personalized guidance across advisory, tax, assurance, and outsourced accounting services. Their mission is to maximize the success of their clients, community, and team by providing thoughtful, responsive guidance and building relationships grounded in trust and service.

Wealthy Recruiting is a headhunting firm that specializes in recruiting top performers for businesses, focusing on driving revenue and solving problems.

Limetax is an AI-enabled roll-up in the accounting space, focused on building the operating system for the €20B German tax advisory industry. The company acquires established and profitable tax firms, transforming them into high-performing entities to modernize how CFO and tax services are delivered to German small and medium-sized enterprises (SMEs).

Russell McVeagh is one of New Zealand's premier and largest commercial law firms, with offices in Auckland and Wellington. Regarded as a go-to team for complex legal problems, the firm operates on the cutting edge of legal practice. It provides extensive expertise across various sectors, including banking, finance, corporate advisory, litigation, real estate, construction, and competition and regulatory law.

John Marshall Bank is a commercially focused community bank headquartered in Reston, Virginia, serving local businesses and professionals in the Washington, D.C. Metropolitan area. The bank provides a comprehensive line of sophisticated banking products and services, emphasizing a relationship-centered approach. It specializes in various niche industries, including commercial real estate, health services, property management, and government contracting.

IMSM (International Management Systems Marketing) is a global leader in ISO consultancy, providing high-quality ISO standards and services to organizations of all sizes across all sectors. They specialize in the implementation, integration, and audit preparation for over 15 ISO standards, including quality, environmental, information security, and health and safety management systems. Acquired by Inflexion in 2024, IMSM operates globally to...

Level Green Landscaping provides commercial landscaping services throughout Washington DC, Maryland, and Northern Virginia, serving the National Capital Region. Founded in 2002 by Doug Delano and Bill Hardy, the company works with property managers, facility directors, HOA boards, and commercial property owners. Its offerings include landscape maintenance, design/build, irrigation, snow removal, tree care, and sustainable landscape improvements for more than...

10x Team connects expert freelancers with leading AI labs building next-generation models, uniting the best fractional and freelance talent with ambitious companies and AI labs.

The University of Hull is a public research university founded in 1927, offering undergraduate and postgraduate degree programs. It is recognized for its teaching quality, rated Gold in the Teaching Excellence Framework, and is a leader in research in areas such as renewable energy and health.

GTM (Global Tax Management) is a leading corporate tax services firm that specializes in tax accounting, income tax compliance, international tax, transfer pricing, and tax automation. An award-winning, 100% employee-owned firm and independent member of WTS Global, GTM provides flexible, hands-on expertise to help multinational corporations of all sizes manage complex tax matters and deliver enduring value.

BVN Architecture is a global creative collective of architects, designers, strategists and researchers, with studios in Brisbane, London, Sydney and New York. Australian at heart and globally minded, BVN is inspired by problems and bold about solutions. It embraces advancements in technology and makes space for new ideas, pursuing a shared vision for a better planet through architecture, design and...

Epistle is South Asia's oldest and largest communications consultancy, specializing in the built environment. They provide bespoke strategic consulting services, including editorial, communications, marketing, and PR, to architects, designers, and real estate developers, helping them amplify key messages and redefine their perception through tailored content and professional networks.

JobTeaser is a European leader in the recruitment and orientation of young talent. It provides a specialized job board platform and career center software that connects over 5 million students and recent graduates with more than 250,000 recruiters. Through partnerships with over 800 schools and universities, JobTeaser helps young professionals find internships, apprenticeships, and first jobs while providing vocational guidance...

Dillon is a proudly Canadian, employee-owned professional consulting firm specializing in planning, engineering, environmental science and management. We partner with clients to provide committed, collaborative and inventive solutions to complex, multi-faceted projects. It all starts with people – people who are passionate, driven and committed to finding new solutions, who question everything, explore possibilities and always do what is best. When...