Barton R. Johnson

Slate Capital Group LLC (Slate Capital Group) is a private equity firm founded in 2004 by Erik Ginsberg and Rick Corcoran. The firm is headquartered in Baltimore, Maryland.

Coastal Business Machines, Inc. provides reconditioning and repair services for uninterruptible power supplies. It offers inspection, repair, recalibration and load testing for uninterruptible power supply units. The company was founded by Jonathan Sevel in 1988 and is headquartered in Eldersburg, MD.

The Boston Consulting Group, Inc. engages in the provision of management consulting services. It specializes in automotive and mobility; biopharmaceuticals; consumer products; education; oil and gas; power and utilities; engineered products and infrastructure; financial institutions; and health care payers, providers, and services. It offers big data and advanced analytics; change management; client learning and enablement; and corporate development and financial services. The company was founded by Bruce Doolin Henderson in 1963 and is headquartered in Boston, MA.

HFS Outsourcing LLC engages in the provision of outsourced services to the rental car industry under the managed labor solutions brand. It also offers commercial janitorial services under the Professional Maintenance brand. The company is headquartered in Allentown, PA.

Broadcast Sports, Inc. designs and manufactures radio and television broadcasting and communications equipment. It offers camera back transmitters, receivers, data transmitters, down converters and fiber antenna extenders. The company was founded by John Porter, Peter Larsson and Dave Curtis in 1979 and is headquartered in Hanover, MD.

Total Multiplier LLC provides outsourced sales and channel marketing services. The firm is a provider of comprehensive demand generation services for high technology companies and their channel partners. It is a full service demand generation and digital marketing company that provide strategic marketing counsel and demand generation tactics that are designed to fill the sales pipeline with interested, qualified buyers. The company was founded in 2000 and is headquartered in Rochester, NH.

Let's Dish!, Inc. provides retail meal preparation services. It offers freezer-ready meals, marinated flank steak and montreal chicken. The firm provides special offers, events, dish for a cause and special dishes. The company was founded in 2003 by Ruth Lundquist and Darcy Olson and is headquartered in Burnsville, MN.

Steven F O'Donnell, Inc., also known as O'Donnell Metal Deck, is a leading supplier of metal floor and roof decks in the United States. The company is based in Elkridge, MD. O'Donnell Metal Deck specializes in metal roof deck, composite, and form decking. The company was founded in 1996 by Steve F. O'Donnell, who has been the CEO since its inception.

Part of AFC Industries, Inc. (Ohio), White Distribution & Supply LLC is a company that wholesales adhesives, glues, fasteners, hardware & accessories and provides supply chain management services. The company is based in Fairbury, IL. The company was founded in 1984. John F. MacQuarrie has been the CEO of the company since 2020. White Distribution & Supply was acquired by AFC Industries, Inc. (Ohio) on June 08, 2023.