B&G Crane Service specializes in providing fully operated and maintained crane services, heavy rigging and specialty hauling services in the Louisiana Gulf Coast region. The Company has approximately 200 employees, a 100+ fleet of cranes ranging from 8 to 800 tons in capacity and a truck fleet of over 50 vehicles. B&G holds a leading market position among petrochemical, refining and industrial customers within the Gulf Coast region. B&G is held in Fund II.

CST Industries, Inc. (CST) is a leading global manufacturer and erector of factory coated metal storage tanks. CST is the largest manufacturer of bolted tanks and glass-fused-to-steel tanks and also manufactures shop welded tanks, aluminum domes and covers and agricultural feed and waste storage systems. CST serves numerous end markets including water, wastewater, fire protection, oilfield, agriculture, industrial liquid, plastics, chemicals, minerals, food, construction materials and energy. CST's manufacturing facilities are located in Parsons, Kansas; DeKalb, Illinois; Winchester, Tennessee; Rincon, Georgia; Conroe, Texas and the United Kingdom. The CST investment is held in Fund II.

Express, headquartered in Tulsa, OK, is an independent manufacturer engaged in the engineering, design and fabrication of heat transfer, environmental compliance, and sound suppression equipment. The company primarily serves the power generation, refining, chemical, exploration and production, and mining industries. Its primary products include Once-Through Steam Generators, Heat Recovery Steam Generators, Simple Cycle Catalyst Systems, Fired Heaters and Waste Heat Recovery Units. The Express investment is held in Fund II.

Headquartered in Worthington, Ohio, Liqui-Box is a leading supplier of bag-in-box flexible packaging to the global dairy, beverage and bulk food markets. Bag-in-box packaging is primarily used in the foodservice industry to package dairy mix for milkshakes and coffee drinks, fountain beverage syrup and pumpable liquid foods such as food concentrates and sauces. Liqui-Box also produces pouches and rigid plastic water bottles. The company’s product offering includes consumables, such as fitmented bags and pouch films, as well as filling machines.

North American Energy Partners (NAEP), acquired in 2003, is engaged in heavy civil construction projects throughout western and northern Canada. These projects include mining, piling, earthworks, pipelines, and underground utilities. NAEP is the largest provider of such services to the oil sands projects in western Canada. NAEP completed an initial public offering in November 2006 and trades on the NYSE under the symbol NOA. This investment is held in Fund I.

Roofing Supply Group (RSG) is one of the largest wholesale distributors of roofing supplies and related materials in the United States. Through its network of 57 branches in 22 states, RSG provides one-step distribution services from the roofing product manufacturers to roofing contractors, home builders, retailers, and other end users. The RSG investment is held in Fund II.

Saxco, headquartered in Horsham, PA, is the leading value-added distributor of rigid packaging products for the wine, spirits and craft beer markets in North America. With an operating history that spans more than seven decades, the company distributes glass bottles and other packaging products to a customer base of more than 2,000 wineries, distillers, brewers and specialty food manufacturers. These customers depend on Saxco to provide access to a broad selection of packaging products and services from a single-source at a lower total cost than they could achieve by buying direct from packaging and bottle manufacturers. The company has a broad network of sales offices and distribution facilities across the US, Canada and select international locations. The Saxco investment is held in Fund III.

Headquartered in Ancaster, Ontario, Stackpole International is a manufacturer and sole source supplier of highly-engineered oil pumps and powdered metal components to automotive original equipment manufacturers. Stackpole is a market leader in both oil pumps and powdered metals and has established a long-standing track record with fifty-five years of manufacturing expertise. Stackpole’s products are specified into powertrain (engine and transmission) platforms that have an average lifecycle of ten to fifteen years. These platforms underpin approximately 400+ vehicle nameplates. Stackpole currently has twelve manufacturing facilities and technical centers in North America, Europe, China and Korea. The Stackpole investment is held in Fund III.

Universal Fiber Systems, LLC (UFS), headquartered in Bristol, VA, is a leading niche manufacturer of high-performance, specialty synthetic fibers for niche segments of the commercial carpet, transportation carpet, and specialty textile industries. UFS acts as a strategic partner to its blue-chip customer base of leading commercial carpet manufacturers, Tier 1 automotive suppliers, and value-added textile manufacturers by supplying specialty yarn synthesized from nylon, polyester, and specialty polymers needed to produce a diverse range of unique end-products. The UFS investment is held in Fund II.

Velcon Filters, LLC (Velcon), headquartered in Colorado Springs, CO, is a niche manufacturer of filtration systems, including vessels and replacement cartridges, that meet specific requirements for fluid filtration processes in a variety of domestic and international end-markets. Velcon is a global leader in the filtration process for jet fuel delivery, manufacturing products that filter, purify and remove water from jet fuel along the transport chain from the refinery to the aircraft. End users of Velcon’s products primarily include airports, contracted fuel providers, FBO operators, militaries, pipeline operators and to a lesser extent commercial and industrial diesel consumers, refineries and utilities. The Velcon investment is held in Fund II.