William B. Spittler

Singlestar Acquisition Corp. operates as a holding company in the United States. The company was founded in May 2007 and is located in Austin, TX

Orthotic Holdings, Inc. operates as a holding company with interests in manufacturing custom orthotics and footwear. It manufactures, markets and distributes of predominantly custom and branded medical products that treat foot, ankle and leg related conditions and diseases. The company was founded in 2011 and is headquartered in Hauppauge, NY.

LDMI Telecommunications, Inc. provides telecommunication services residential and business customers. It offers voice, internet, data, network, reporting and billing solutions. The company was founded in 1992 and is headquartered in Southfield, MI.

Superior Plus Energy Services, Inc. produces and distributes electricity and distributes natural gas. It supplies and installs residential heating and cooling equipment, including furnaces, boilers, water heaters, complete systems, gas log fireplaces, thermostats, humidifiers, air cleaners and conditioners and tanks and tank accessories; and commercial energy products, such as propane, heating oil, diesel and gasoline, lubricants and motor oil, and propane auto gas. The company was founded in 1922 and is headquartered in Rochester, NY.

Lone Star Holdings LLC engages in the provision of parcel delivery services. Its delivery services are offered to healthcare, home incontinence, home infusion, and oil and gas industry. The company was founded by Jackson W. Long and Gary R Gunter in March 1991 and is headquartered in Austin, TX.

The Hilsinger Co. engages in the manufacture and distribution of optical products and accessories. The firm also provides eyewear repair, educational tools, and rewards services. The company was founded by Arthur Hilsinger Sr., Arthur Hilsinger Jr., and Herbert P. Nelson in 1956 and is headquartered in Plainville, MA.

Tangent Rail Corp. provides railroad maintenance and wood treating services. The firm also wholesales crossties, switch ties, bridge ties, timbers, grade crossings, and track panels. The company was founded in 2005 and is headquartered in Pittsburgh, PA.

M&R Marking Systems, Inc. manufactures and markets marking devices. It offers self-linking stamps, ultimark stamps, round self-inkers, self-inking die plate daters, series daters, die plate daters, daters, pre-inked stamps, hand stamps and ink pads, seal presses and embossers, photopolymers, ultimark equipment, stamp racks and marketing materials. The company was founded by Marc Sculler and Steven J. Sculleris in 1960 and is headquartered in Piscataway, NJ.

Bacharach, Inc. engages in the design, manufacture and service of equipment for the measurement and detection of gases and liquids. It offers combustion and emissions analyzers, refrigerant monitors, leak detectors, and gas selector. The company was founded in 1909 and is headquartered in New Kensington, PA.

Wheaton Industries, Inc. produces and markets laboratory instruments and equipment. The firm is a marketer, manufacturer and re-packager of containers, laboratory ware, instrumentation and associated products and services sold principally to customers in the general laboratory, life sciences, diagnostics, and reagent/chemicals packaging markets. The company was founded in 1971 and is headquartered in Millville, NJ.

The Spencer Turbine Co. designs and manufactures air handling equipment and systems. Its products include accessories and parts, vacuum hoses and tools, tubing and fittings and electrical controls. The company was founded by Ira Hobart Spencer in 1892 and is headquartered in Windsor, CT.

The Pittsburgh Foundation provides support to programs that improve the quality of life in the areas of education, arts, children, families & youth, healthcare and economic development. The foundation evaluates and addressescommunity issues, promoting responsible philanthropy and connecting donors to the needs of the community. The foundation was established in 1945 and is headquartered in Pittsburgh, PA.

The Pittsburgh Venture Capital Association (PVCA) is an organization that advocates for early-stage investors and fosters relationships among parties united in purpose to create a more vibrant, diverse entrepreneurial community. The organization is based in Bridgeville, PA. The PVCA offers a variety of dynamic networking, educational, finance, and social outings throughout the year, including the nationally renowned 3 Rivers Venture Fair.

Goldco, Inc. owns and operates a chain of restaurants. The firms operates as a Burger King franchisees in the U.S. that operates in Florida, Alabama and Georgia. The company was founded by Bryan Applefield and Helen E. Applefield in 1980 and is headquartered in Dothan, AL.

Rochester Shoe Tree Co. is a premium supplier of high-quality cedar shoe trees, shoe care, and accessories. The private company is based in Ashland, NH. The company offers a wide range of products including shoe trees, protectors, cleaners, polishes, horns, brushes, shoelaces, insoles, gifts, and kits. In 2019, the company was acquired by Moneysworth & Best Quality Shoe Care.

PNC Riverarch Capital (PNC Riverarch Capital) is a private equity subsidiary of PNC Capital Finance LLC founded in 2011 by Michael D. Rost. The firm is headquartered in Pittsburgh, Pennsylvania.