Joseph DeMartino

D3 Technologies, Inc. provides engineering services. It offers commercial and military aviation, military weapons systems, structural design and analysis capability, and program management. The company is headquartered in San Diego, CA.

Beneficial Finance Co. provides financial services.

GKN Aerospace, Inc. manufactures metallic and composite assemblies for aerostructures and engine products. Its products include aerostructures, landing gear, wiring systems, engine casing and fixed structures, engine rotatives, engines, nacelle and pylon. wing and empennage structures, fuselage, transparencies, flexible protection systems, ice protection, space propulsion, maintenance, repair, and overhaul services, and Fokker services. The company is headquartered in Woodridge, IL.

Polsinelli PC provides legal advisory services. The firm's practice areas include business, litigation, financial services, and real estate. It offers antitrust, corporate and transactional, government contracts, intellectual property, labor, employment and technology services. The firm serves construction, energy and utilities, environmental and natural resources, food and agricultural and healthcare industries. The company was founded by James A. Polsinelli in 1972 and is headquartered in St. Louis, MO.

Sequoia Vaccines, Inc. is a clinical stage pharmaceutical company engages in developing vaccine to prevent recurrent urinary tract infections and small molecules treating cancers and bacterial infections. The company was founded by Gary Eldridge in 2012 and is headquartered in St. Louis, MO.

Part of KVC Behavioral Healthcare Missouri, Inc., Great Circle is a company that provides behavioral health services. The company is based in St. Louis, MO. The company was founded in 2009. The CEO is Paula Fleming. Great Circle was acquired by KVC Behavioral Healthcare Missouri, Inc. on April 01, 2023.

Disguise Technologies Ltd. provides business support services. It specializes in design, sequence, control. The company is headquartered in London, the United Kingdom.

Real Estate Connected LLC engages in the provision of real estate technology and transactions coordination software solutions for agents and coordinators. The company was founded by Bryan Bowles in 2017 and is headquartered in St. Charles, MO.

Hermann Cos., Inc. (Hermann Co) is a private equity and venture capital firm founded in 1956. The firm is headquartered in St. Louis, Missouri.

Walbar Engine Components is a precision manufacturer of turbine engine components for aerospace and power generation. The company is based in Guaymas, Mexico. The Mexican company specializes in tight tolerance grinding and EDM machining of turbine blades, vanes, and seal segments. The company also has extensive competency in 5-axis milling, turning, and broaching to produce turbine wheel. The company was founded in 1951, and the CEO is Keith M. Schrader. Walbar Engine Components was acquired by Cornerstone Capital Holdings LLC from UTC Aerospace Systems on September 12, 2016.

Solis Agrosciences, Inc. is a plant sciences company located in the 39N Innovation District. The American company offers technology and research services to agricultural innovators with the goal of designing and delivering new biotech plant traits in multiple crops using their proprietary Plant Pipeline as a Service (PPaaS™) for gene-edited and transgenic plant generation and characterization. Solis has a team of experienced scientists, entrepreneurs, and agtech leaders to support research needs and accelerate agricultural innovation to solve food and climate challenges. The company was founded by Charlie W. Bolten and the CEO is Tom Cohen.

Walbar Engine Components LLC is a company based in Chandler, AZ.

Part of Sonaca NV, LMI Finishing, Inc. is a company that manufactures aircraft parts and equipment. The company is based in Tulsa, OK.