Top Professional Services Companies (10,000+)
Cedar Health Research is a multi-therapeutic, independent clinical research site-network and patient network based in Texas. The organization conducts clinical trials and medical research studies aimed at advancing healthcare and improving patient outcomes. By collaborating with pharmaceutical companies, healthcare providers, and patients to evaluate new treatments, it helps bring innovative therapies to market and increases healthcare access through rigorous scientific...
Northern Rivers Family of Services is a family of human services agencies dedicated to helping children, adults, and families by providing support for issues such as abuse, neglect, trauma, mental health challenges, and educational difficulties.
Chano and Sons Inc. (CSI) is a trusted staffing agency based in Fayetteville, TN, specializing in customized workforce solutions. The company serves as a third-party contractor and industry leader in 3PL and temporary labor services. CSI focuses on several key sectors, including warehousing, manufacturing, sanitation, janitorial, and hospitality, helping businesses meet their operational needs through skilled professional talent and tailored...
KTS (also known as 'KOJU') is a woman-owned small business founded in 2009 that specializes in delivering customer-centric and innovative technology solutions. The company provides state-of-the-art results that adhere to industry standards and are aligned with the evolving landscape of today's technology. Their mission is to ensure increased efficiency and a better tomorrow through the delivery of practical and top-quality...
Central Business Systems, Inc. provides IT services, including managed IT, cloud services, cybersecurity, internet and VoIP solutions, printing, scanning, and document workflow optimization. They aim to help businesses run better with the right technology, a clear plan, and ongoing support.
Capitol Pain Institute is a multi-state interventional pain management platform providing multidisciplinary clinical care and ambulatory surgical services. CPI offers advanced, minimally invasive procedures—nerve blocks, epidural injections, radiofrequency ablation, spinal cord and peripheral nerve stimulation, and regenerative therapies—while expanding regionally through acquisitions to broaden access to neuromodulation and implantable pain treatments.
A multidisciplinary animal hospital offering specialty services, emergency, critical care, and rehabilitation. They provide advanced veterinary surgery, diagnostics, and rehabilitation for pets.
Technica Mining is a Canadian full-service mining contractor headquartered in Sudbury, Ontario, with offices in Timmins and Val-d’Or. Established as an underground construction company, it now supports mining projects from planning and engineering through execution and closure. Its services include underground and surface mining, development and production, electrical work, shaft maintenance, equipment rentals and rebuilds, engineering, and maintenance shutdowns, emphasizing...
Shums Coda Associates is a building, fire, and life-safety consulting firm that supports new construction and municipalities through professional plan review, inspections, engineering, code reviews, code consultations, and education. Its services cover fire and life safety, structural, civil/accessibility, mechanical, electrical, and energy-efficiency matters, with work offered throughout the United States and particularly across the Western U.S. The firm helps clients...
Anderson Business Advisors is a planning and consulting firm focused on providing high-quality services in asset protection, estate planning, and tax planning for real estate investors, stock traders, and small business owners.
Ho-Chunk, Inc. is a Native American-owned economic development corporation established by the Winnebago Tribe of Nebraska. Its mission is to create jobs and help the Tribe achieve economic self-sufficiency. The company operates across government contracting, hospitality, real estate, agriculture, information technology, cybersecurity, healthcare solutions, logistics, professional services, retail, construction, manufacturing, marketing, and gaming, while supporting tribal community priorities and long-term...
TULLOCH is a progressive, multidisciplinary engineering consulting firm that provides integrated planning, surveying, environmental, engineering, and construction support services throughout Canada and the United States for the public and private sectors. TULLOCH develops infrastructure and resource solutions that build, improve and connect people and communities. We want to build an organization where everyone loves their job and their leaders care...
Scholastic Corporation (NASDAQ: SCHL) is the world's largest publisher and distributor of children's books, a leading provider of core literacy curriculum and professional services, and a producer of educational and entertaining children's media. The Company creates quality books and ebooks, print and technology-based learning programs for pre-K to grade 12, classroom magazines and other products and services that support children's...
Founded in 1974, Engineering Enterprises, Inc. (EEI) is an award-winning consulting engineering firm. The company specializes in providing professional civil engineering and land surveying services to both public agencies and private entities, with a primary focus on serving clients throughout northern Illinois.
Infigage is an established Information Technology services and consulting firm that delivers robust IT solutions and specialized contingent staffing services. The company's mission is to empower businesses through exceptional human resource services, providing tailored HR solutions and comprehensive business support to ensure a strong workforce and drive sustained business success.
Madessa (Madessa Professionnel Inc.) is a recruitment and human resources consulting agency headquartered in Laval, Quebec, Canada, with an additional office in Montreal. It offers job posting, candidate search and applicant selection, thorough profile assessment and competency validation, reference checks, candidate referral, and integration and support at hiring. Acting as a business partner to employers, its team of talent acquisition...
Greenro Solutions is a professional end-to-end Electrical and Automation solutions provider. We provide solutions that cut across industry verticals.
Ellit Groups is a multifaceted healthcare IT consultancy specializing in healthcare and life sciences. The firm provides agile EHR, ERP, and ITSM solutions, focusing on strategic advisory, implementation, and performance improvement. By bridging the gap between people, processes, and technology, Ellit Groups helps healthcare systems, payviders, and health plans optimize operational efficiency, reduce provider burnout, and enhance patient care through...
Bates Wells is a purpose-driven law firm, the first UK firm to achieve B Corp certification, committed to using the law to drive positive change and combining profit with social purpose.
At selfpublishing.com, we're dedicated to transforming lives through the power of books. By guiding authors to write and publish bestselling works, build thriving businesses, and launch successful author careers, we're making a profound impact. Our goal? To empower 100,000 individuals to publish their own books by 2035. Join us in reshaping the publishing landscape and unleashing the potential of aspiring...

































