Top Dayton, OH Professional Services Companies (55)

HEAPY is an engineering firm founded in 1945 that provides MEP, fire protection, and technology design services. They focus on creating sustainable, high-performance, and resilient buildings for sectors like healthcare, education, and government, aiming to optimize building performance and operational excellence. The company is dedicated to delivering innovative solutions that enhance the built environment, ensuring facilities are efficient, safe, and...

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.

Erie Home (operating as Erie Construction Mid-West Inc) is a leading American home services provider specializing in premium residential roofing and basement waterproofing systems. With over 100 locations nationwide, the company delivers high-quality solutions including metal and asphalt roofing, foundation repair, and air quality services, combining local expertise with national scale to provide superior craftsmanship and professional customer service to...

ERG is a multidisciplinary consulting firm offering a broad range of professional services. From offices across the country, we serve a spectrum of public and private clients, including federal agencies, state governments, corporations, and universities.

SGS is the world's leading Testing, Inspection, and Certification company, providing quality and safety control services.

Founded in 2007, SIERTEK LTD is a minority-owned and service-disabled veteran-owned small business (SDVOSB). The company provides a wide range of services to the federal government, specializing in defense and space manufacturing, program management, information technology, and administrative support, serving as both a prime and subcontractor for various missions.

Northeast Georgia Health System (NGHS) is a non-profit organization dedicated to improving the health of the community through its network of five hospitals and various outpatient locations.

Danis is a third-generation, family-owned construction manager and builder serving the Midwest and Southeast. Founded in 1916, it delivers complex, high-quality projects across healthcare, higher education, commercial, industrial, life sciences, and data-center markets. The company combines craftsmanship, innovation, problem-solving, detailed planning, and safety to fulfill clients’ visions and create spaces that strengthen the communities it serves while developing long-term construction...

Lighthouse Youth & Family Services empowers young people and families to succeed through a continuum of care that promotes healing and growth. They offer a wide range of services for youth aged 0-25 and their families, including mental health, foster care, and shelter.

Dayton Live (formerly Victoria Theatre Association) is a non-profit arts organization and the region's home for arts, culture, and entertainment. Its mission is to strengthen community engagement in the arts through inspiring performances, educational opportunities, and world-class venues. The organization operates several facilities, including the Victoria Theatre and the Benjamin & Marian Schuster Performing Arts Center, hosting over 300 performances...

Accuserve Solutions is a Managed Repair Experience (MRX) company that unifies the home repair process for property owners, contractors, and insurance carriers. It provides concierge-style property restoration services, specializing in water mitigation, interior and exterior reconstruction, roofing, and window restoration. The company aims to deliver trusted, timely, and expert quality solutions, humanizing the experience for those dealing with property damage.

thinkPARALLAX is a full-service sustainability strategy and communications agency. It partners with companies across industries to develop customized sustainability and communication strategies, guide organizations through sustainability challenges, support regulatory compliance, improve reporting and stakeholder engagement, and use sustainability initiatives to generate business value. Its team combines sustainability strategists and creatives to deliver practical solutions aligned with clients’ ambitions and business...

Griswold Home Care is an award-winning pioneer in the non-medical home care industry. The company provides personalized in-home services, including personal care, homemaking, companion care, respite care, and live-in or overnight care. Dedicated to compassion and integrity, Griswold helps seniors, individuals with disabilities, and those coping with illness remain independent, active, and healthy in the place they love.

Maxim Healthcare Services is a leading provider of home health, medical staffing, and wellness services across the nation. Its mission is to provide compassionate, home and community-based personalized care that honors the dignity of every patient and family. The company specializes in skilled nursing, personal care, and behavioral services, as well as military and federal services for veterans and service...

Hometown Urgent Care offers affordable urgent care, telehealth, and employer health services, providing convenient and accessible medical care for common illnesses and minor injuries.

Community Care Ambulance Network (CCA) is a not-for-profit provider of emergency and non-emergency medical transportation serving Northeastern Ohio. Founded in 1994, CCA operates 911 response, ambulance, wheelchair and shuttle services, and inter-facility transfers for hospitals, urgent care centers and nursing facilities. Employing hundreds of EMTs, paramedics and support staff, its mission is to deliver high-quality, compassionate pre-hospital care and patient...

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,...

Zerorez is a multi-national, multi-surface cleaning company and franchisor that provides residential and business cleaning services, including carpet, tile, and upholstery cleaning.

National Heritage Academies is a for-profit education management organization that partners with communities to operate tuition-free public charter schools, preparing students for college and life.

Crossroads Hospice & Palliative Care is a national leader in hospice and palliative care, dedicated to helping patients and families find comfort for chronic and life-limiting illnesses. The organization focuses on improving the quality of life through compassionate, innovative end-of-life services and attentive hands-on care, supporting patients' physical, emotional, and spiritual needs in home and facility settings across multiple states.