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Hudson Technologies, Inc., through its subsidiary, Hudson Technologies Company, engages in the provision of solutions to recurring problems within the refrigeration industry in the United States. The company engages in the sale of refrigerant and industrial gas; provision of refrigerant management services consisting primarily of reclamation of refrigerants, re-usable cylinder refurbishment, and hydrostatic testing services; and RefrigerantSide services comprising system decontamination and recovery to remove moisture, oils, and other contaminants. It also offers Chiller Chemistry, which integrates several fluid tests of an operating system and the corresponding laboratory results into an engineering report; Fluid Chemistry, an abbreviated version of Chiller Chemistry, which is designed to quickly identify systems that require further examination; SmartEnergy OPS, a web-based real time continuous monitoring system, for measuring, modifying and improving the efficiency of energy systems, including air conditioning and refrigeration systems, in industrial and commercial applications; and ChillSmart, which combines the system optimization with Chiller Chemistry for providing a snapshot of a packaged chiller's operating efficiency and health. In addition, the company participates in the generation of carbon offset projects. It serves commercial, industrial, and governmental customers, as well as refrigerant wholesalers, distributors, contractors, and refrigeration equipment manufacturers. The company was incorporated in 1991 and is headquartered in Woodcliff Lake, New Jersey.

Lawson Products, Inc. sells and distributes specialty products to the industrial, commercial, institutional, and government maintenance, repair, and operations market. It sells its products to customers in the United States, Puerto Rico, Canada, Mexico, and the Caribbean. The company was founded in 1952 and is headquartered in Chicago, Illinois.

urban-gro, Inc. engages in the designing, engineering, building, and integrating complex environmental equipment systems for indoor controlled environment agriculture (CEA) cultivation and retail facilities in the United States, Canada, and Europe. The company provides architectural design, engineering, and construction services comprising pre-construction, architectural and interior design, integrated cultivation design, owner's representative/construction management, and general contracting services; and maintenance, training, and support services. It also offers facility and equipment commissioning services; gro-care crop and asset protection services, including training services, equipment maintenance services, asset protection program, and an interactive online operating support system for gro-care and client document delivery and project management; and property condition assessment services. In addition, the company provides integrated equipment systems solutions, such as design, source, and integration of complex environmental equipment systems comprising heating, ventilation, and air conditioning solutions, as well as environmental control, fertigation, irrigation distribution, water treatment, and wastewater reclamation systems; and commercial horticulture lighting solutions, rolling and automated container benching systems, specialty fans, microbial mitigation, and odor reduction systems. It primarily markets and sells its solutions to clients in the CEA that includes operators and facilitators in the cannabis and produce markets; and commercial sectors comprising food and beverage consumer packaged goods companies, healthcare, higher education, and hospitality. urban-gro, Inc. was founded in 2014 and is based in Lafayette, Colorado.

Willis Lease Finance Corporation operates as a lessor and servicer of commercial aircraft and aircraft engines worldwide. The company operates through two segments, Leasing and Related Operations, and Spare Parts Sales. The Leasing and Related Operations segment engages in acquiring and leasing commercial aircraft, aircraft engines, and other aircraft equipment, as well as the purchase and resale of commercial aircraft engines and other aircraft equipment, and other related businesses. The Spare Parts Sales segment purchases and resells after-market engine parts, whole engines, engine modules, and portable aircraft components. The company also focuses on engine management and consulting business. It serves commercial aircraft operators, as well as maintenance, repair, and overhaul organizations. As of December 31, 2023, it had a total lease portfolio of 337 engines, 12 aircraft, one marine vessel, and other leased parts and equipment, and with 74 lessees in 42 countries; and managed a total lease portfolio of 198 engines, aircraft, and related equipment for other parties. The company was founded in 1985 and is headquartered in Coconut Creek, Florida.

YBCC, Inc. does not have significant operations. The company focuses on the acquisition of or merger with an existing company. Previously, it was engaged in the bio-science manufacture and research business. The company is based in Walnut, California.