Best Sustainability Tech Companies in Ohio, United States

Public housing agency providing affordable housing options and community development. It manages family units and elderly/disabled units. The agency oversees capital fund activities, new construction, and rehabilitation work. It also handles contract administration, surveys properties, develops specifications, and ensures contract compliance. The agency supports citizens seeking public housing through board meetings and addresses community needs.

Manufacturer of green formic acid. It provides solutions to capture and convert carbon into useful products using electrolysis technology. It develops an electrolyzer device that binds CO2 with the hydrogen available in the water to develop organic formate in energy-dense stable and non-flammable liquid form. It can transforms and stores electric energy into chemical energy.

Provider of housing programs, resources, and assistance for residents and landlords. It offers programs including housing choice vouchers, public housing, and homeownership opportunities. The organization facilitates access to resources, resident assistance, and family self-sufficiency programs. It also provides landlord certification, resources, and information on housing qualifications.

Funding rounds

• Sep 2025Grant (prize money)$2.7M
• Aug 2025Grant (prize money)$1.6M
• Dec 2009Grant (prize money)$5.5M
• Dec 2008Grant (prize money)$1.7M

Founders & team

Judith CarlinChief Executive Officer

Investors

Hud Exchange

Tech stack

Apple Icloud MailAstraContact Form 7Core-JsDreamhostElementor

Developer of therapeutics and diagnostics for oncology patients. The company has developed Entadfi an oral therapeutic for the treatment of benign prostatic hyperplasia a disorder of the prostate, along with building additional assets in therapeutics, diagnostics, and clinician services for oncology.

Funding rounds

• Sep 2025Post IPO$13M
• Oct 2024Post IPO$2M
• Jul 2019Seed$7M

Founders & team

Joseph HernandezFounder & CEONeil CampbellCEO

Investors

CincyTech

Tech stack

AccessibeDiviFlywheelGoogle Font ApiJqueryJquery Migrate

Natural small molecule indicated for acute conjunctivitis of viral origin. The lead candidate, INV-102, is derived from a naturally occurring small molecule that modulates the activity of three parallel enzyme systems that are critical to innate immune response. NV-102 significantly reduces plaque formation caused by adenovirus. The candidate shows a strong anti-inflammatory response in acute conjunctivitis, without the side effects from other therapeutics like steroids.

Clarametyx Biosciences has developed biologic therapies and vaccines for biofilm-related bacterial infections affecting the respiratory tracts. The company has developed its lead product CMTX-001, an immune-enabling antibody therapy, to treat hospital-acquired pneumonia (preclinical development stage). It is also developing therapies for cystic fibrosis, sinusitis, and post-tympanostomy tube otorrhea.

Homefull is a 501c3 non profit organization based in Dayton, Ohio with the mission "to end homelessness by providing housing, services, advocacy and education". We provide professional case management services along with full continuum of homelessness; before, during and after. Programs include: homelessness prevention and diversion, gateway case management, rapid rehousing, outreach, permanent supportive housing, transitional housing, workforce development social enterprise and training and technical assistance.

Funding rounds

• May 2025Grant (prize money)$1.1M
• Mar 2025Grant (prize money)$438.4K
• 2023Grant (prize money)$2M
• Jun 2012Grant (prize money)$613.2K

Founders & team

Dorothy KammererFounderTina PattersonCEO

Investors

HRSA, Hud Exchange, Veterans Affairs

Tech stack

Apple Icloud MailBootstrapGoogle CloudGoogle Cloud CdnGsapHsts

The Port is a public, mission-driven development finance agency focused on revitalizing Hamilton County, OH, neighborhoods and legacy urban industrial sites.\n\nA port authority under Ohio Revised Code Chapter 4582, our diverse suite of programs and initiatives are structured to make significant impact to improve our region in ways that reduce poverty, improve land value and create well-paying jobs. The foundation of our work is putting real estate back to work for everyone in Hamilton County.\n\nThe Port collaborates with dozens of economic development, community and corporate partners, and is governed by a board of directors appointed in equal number by the City of Cincinnati and Hamilton

Developer of affordable houses

Developer of precision gene therapies for rare diseases. It offers AAV-based gene replacement therapy candidates which include ARM 101, ARM 102, ARM 201, and ARM 202 for neuromuscular disorders.

Funding rounds

• May 2025Seed$3M

Founders & team

Scott HarperCo-FounderMichael TriplettCo-Founder & CEO

Investors

Solve FSHD, Rev1 Ventures, CincyTech, Jumpstart

Tech stack

CdnjsCloudflareCloudflare Bot ManagementContact Form 7Core-JsFont Awesome

Provider of housing and supportive services for vulnerable populations. It offers congregate, multi-family, sober living, and other housing options. The organization provides support services to individuals experiencing homelessness, addiction, mental illness, or developmental disabilities. It focuses on revitalizing buildings and fostering economic development in surrounding communities.

Appalachian Power provides power consumption monitoring solutions. It provides a mobile application for users to pay bills and report outages. It also allows users to view real-time account balance, payment due date, balance details, etc. and schedule bill payments. Also, provides updates on power outages, alert notifications, etc.