Clean Harbors is North America’s leading provider of environmental and industrial services. The Company serves a diverse customer base, including a majority of Fortune 500 companies. Its customer base spans a number of industries, including chemical, and manufacturing, as well as numerous government agencies. These customers rely on Clean Harbors to deliver a broad range of services such as end-to-end hazardous waste management, emergency spill response, industrial cleaning and maintenance, and recycling services. Through its Safety-Kleen subsidiary, Clean Harbors also is North America’s largest re-refiner and recycler of used oil and a leading provider of parts washers and environmental services to commercial, industrial and automotive customers. Founded in 1980 and based in Massachusetts, Clean Harbors operates throughout the United States, Canada, Mexico and Puerto Rico.

For three generations, we’ve built our reputation on being fast, reliable and competitively priced. But most of all, we’ve built our reputation on trust with commercial businesses and homeowners across the Cape and Southeastern Massachusetts.

When it comes to rapid oil and propane services, there's only one natural gas company in Provincetown, Massachusetts, you can rely on: F.A. Days & Sons.

PROVIDING SUSTAINABLE SOLAR ENERGY Navisun is a solar independent power producer within the United States that focuses on developing, acquiring, constructing, financing, owning, and operating distributed and small utility-scale ground mount and rooftop solar projects. Its principals have completed numerous solar projects for utilities, municipalities, universities, schools, hospitals, and similar institutions, with typical project sizes ranging from 500 kilowatts to 20 megawatts.

A Certified Woman Owned Business (WBE) servicing all aspects of Electrical Services.

Positioned as one of the companies with the largest number of plants in terms of concessions, GS Inima is a world benchmark in the water sector acting in all phases of the projects in which it participates: Design, Technology, Construction, Financing, Operation and Maintenance, whether using seawater and brackish water or industrial and urban wastewater. We are a leading company maintaining a strong position in the water treatment industry worldwide with more than 200 completed water projects in 10 countries on 4 continents.

Smith & Sons manufactures and sells premium landscape supplies to both wholesale and retail customers. We are also a power equipment dealer and authorized service center. Our goal is to cater to the contractors, landscapers, residential tree service companies, and the Do-It-Yourself homeowner.

NANTUCKET ENERGY LLC is an oil & energy company based out of 8B AMELIA DR, NANTUCKET, Massachusetts, United States.

Mass Power Solutions is an electrical contracting company that specializes in renewable energy, as well as smart home integration & installation.

Island Winds is a banking company based out of P.O. Box 1327, Vineyard Haven, Massachusetts, United States.

The most trusted solar company in New England- bringing higher quality to the industry with over 6,200 installations.