Charterhouse Equity Partners IV Investments 

Amerifit Brands, Inc., Cromwell, CT (Realized 2010)

Amerifit was a leading consumer healthcare company that sells a variety of branded, natural, over-the-counter (“OTC”) and nutritional supplement products designed to meet specific consumer health needs. Amerifit’s key products included: ESTROVEN®, the leading all-natural nutritional supplement brand addressing the symptoms of menopause; AZO, the leading OT brand addressing pain relief and prevention of urinary tract infections and Culturelle®, a leading probiotic supplement in the US.

Camelot, Austin, TX (Realized 2011)

Camelot was a leading provider of services to youth and adolescents in both the alternative education and behavioral health markets. The Company conducted its operations through therapeutic day schools, residential treatment facilities and community-based programs where it managed programs for individuals experiencing a wide array of emotional and behavioral disorders. In addition, the Company contracted with public school districts to manage educational programs more conducive to the needs of “at risk" students.

Chamberlin Edmonds & Associates, Atlanta, GA (Realized 2010)

Chamberlin Edmonds & Associates, Inc. was the market leader in providing specialized eligibility determination services to America's hospitals. The company guided uninsured patients through complex application processes to secure government and community reimbursement for uncompensated medical care expenses. Specializing in federal and state disability programs, the Company primarily served acute care hospital customers.

FrontStreet Management Group, Tinton Falls, NJ (Realized 2017)

FrontStreet Management Group was a leading provider of commercial infrastructure management services across North America. Through a unique portfolio of premier operating subsidiaries, FrontStreet offered a comprehensive suite of facility management and specialty business services for multi-site, infrastructure-intensive enterprises in the retail, banking, restaurant, transportation and commercial property sectors.

Lason, Inc., Troy, MI (Realized 2007)

Lason was a provider of integrated information management and business process outsourcing solutions. The Company served the financial services, healthcare, government, manufacturing and industrial markets where accuracy, privacy and security were top concerns. With 54 locations and facilities management sites in 22 U.S. states, India, China, Mexico and Canada, Lason utilized the latest technology surrounding data management, scanning, digital storage, retrieval and delivery of sensitive data and documents to increase the efficiency and effectiveness of back-office and administrative functions.

LogistiCare, Inc., Atlanta, GA (Realized 2007)

LogistiCare was a leader in the non-emergency medical transportation service sector providing services to governmental agencies and other human services organizations that are typically under cost pressures, but are required to provide recipients with access to and from medical encounters. Organizations and state agencies contracted with LogistiCare to organize and to manage a credentialed network of local third-party providers to deliver the transportation on an outsourced basis.

MXenergy, Inc., Stamford, CT (Realized 2011)

MXenergy was a leading retail marketer of natural gas and electricity contracts to residential and small commercial customers in 14 states and within two provinces in Canada . The Company offered variable-rate gas and electricity contracts and fixed-price gas contracts of up to three years in length.

NewPath Networks, Inc., Seattle, WA (Realized 2010)

NewPath designed, developed and operated distributed antenna systems networks, which enable wireless carriers to provide capacity and coverage in areas where building a conventional tower is impractical. NewPath worked with telecommunications carriers, including AT&T, Verizon and T-Mobile, to develop transmissions solutions in areas with high-traffic or difficult coverage situations. NewPath’s solutions involved the deployment of fiber and smaller, non-visible antennas, which overcame aesthetic considerations and provided flexible and scalable network infrastructure.

Rudi's Organic Bakery, Boulder, CO (Realized 2014)

Rudi's is a leading marketer, manufacturer and distributor of certified organic and certified gluten-free breads, buns, muffins, tortillas and related baked goods. The Company primarily sells branded products through natural food chains, independent health food stores, conventional supermarkets and the club channel. The Company's flagship brands include Rudi's Organic Bakery™ and Rudi's Gluten Free Bakery™

Suddenlink Communications, St. Louis, MO (Realized 2011)

Suddenlink is the seventh-largest cable television provider in the US, providing video, broadband Internet and telephony services to approximately 1.4 million residential customers and thousands of commercial customers in primarily medium-sized communities.

TierPoint LLC, St. Louis, MO (Realized 2014)

TierPoint is a leading provider of carrier-neutral colocation data center services. With seven state-of-the art data centers located in Texas, Oklahoma and Washington, the Company is dedicated to protecting, connecting and powering its customers mission-critical information assets. TierPoint provides its customers with highly redundant power supplies, first-class security and environmental controls, premium bandwidth solutions, 24 x 7 support and managed services that help maintain its customers?information systems.

Towne Air Freight, Inc., South Bend, IN (Realized 2014)

Towne was an asset-light provider of premium air cargo ground logistics transportation services, expedited delivery and logistics management services. The Company provided services on a nationwide basis from 61 terminal locations.

Upstream Rehabilitation, Inc., Birmingham, AL (Realized 2015)

Upstream is an owner and operator of outpatient physical and occupational therapy rehabilitation clinics. The Company focuses on trauma, sport, work-related and post-surgical cases and has market-leading positions throughout the Southeastern United States, in addition to business in Texas, Arizona, Utah, Oregon and Colorado. Through one of its subsidiaries, the Company also enables access to managed care and indemnity insurance contracts for more than 1,200 outpatient rehabilitation locations.


AAT Communications owner of communication towers and cell site management
Albridge Solutions, Inc. Electronic aggregator of securities transactions and balances
AllianceOne, Inc. Provider of accounts receivable management
Cequel III LLC Manager/Investor in telecommunications companies
Eos Corporation Electronic contract manufacturer
EYT, Inc. Provider of information technology services
Oakleaf Waste Management provider of outsourced waste logistics
Speed Ventures Manager/investor in technology service businesses
Top Image Systems, Ltd. Provider of digital information and data capture solutions
Vytek Wireless, Inc. Provider of wireless data solutions


American Disposal Services, Inc. - Operator of solid waste landfills and hauling companies
Boston Digital Coporation Manufacturer of precision machining systems
CableMaxx, Inc. - Owner and operator of wireless cable television systems
Campbell Grinder Company Manufacturer of grinding machines
Cellu Paper Holdings, Inc. - Manufacturer of specialty paper
Charter Communications L.P. - Owner and operator of cable television systems
Charter Medical LLC Manufacturer and marketer of medical devices
Charter Technologies Company Manufacturer of electronic components
Comdata Holdings Corporation - Provider of information and transaction processing services
Cornell Companies, Inc. - Developer and manager of private correctional facilities
Country Disposal Waste, Inc. Operator of solid waste landfills and hauling companies
Cross Country Healthcare - Provider of healthcare staffing services
Del Monte Corporation - U.S. based processor of canned vegetables and fruits
Del Monte Foods International - European based processor of canned vegetables and fruit
Dermatology Partners LLC Dermatology practice management company
Designer Holdings, Inc. - Marketer and developer of Calvin Klein branded apparel and accessories
Everfresh Beverages, Inc. Manufacturer of fruit juice beverages, Inc. Business-to-business exchange addressing the fiber market
Gruen Holding Corporation Distributor of brand name watches
Harvard Custom Manufacturing LLC - Electronic contract manufacturer
Insignia Financial Group, Inc. - Manager and operator of real estate assets
Insignia Opportunity Trust - Purchaser of commercial mortgage backed securities
Interliant, Inc. Provider of managed infrastructure solutions
Intertek Testing Services Ltd. Provider of product and commodities testing services
Landal Green Parks BV Owner and operator of overseas holiday parks
LanSupervision, Inc./ASP Advantage Developer and marketer of enterprise computer software products
Street Technologies, Inc. Provider of online educational and learning programs
MicroMed Technology, Inc. Manufacturer and marketer of medical devices
Microwave db, Inc. Manufacturer of high frequency wireless products
Microwave Power Devices, Inc. - Manufacturer of power amplifiers for telecommunications
MP TotalCare, Inc. - Specialty medical supply and disease management company
NetCare Health Systems LLC Developer and operator of hospitals
Nutriceutical Products Corp. Producer and distributor of ice coffee and ice cappuccino
OnStream International, Inc. Manufacturer of data storage tape drive systems
Quantic Industries, Inc. - Manufacturer of ordnance-based electronic products
Technology Ventures Information technology services companies
United Parts NV Manufacturer of automotive components
United Road Services, Inc. Provider of towing, recovery and transport services


Aaron Brothers Art Marts, Inc., Specialty retailer of art supplies and picture frames
Accessory Holdings, Inc. Designer and marketer of women’s handbags
Adena Corporation/Troon Partners Developer of oil and gas properties
AP Parts Manufacturing, Inc. Manufacturer of automotive exhaust systems
C&D Technologies (Charter Power Systems) - Manufacturer of industrial batteries and power systems
Cencom Cable Associates, Inc. - Owner and operator of cable television systems
Charter AC Manufacturer of special purpose air conditioning systems
Charter-Crellin - Manufacturer of highly-engineered injection molded parts
Charter Defense, Inc. Manufacturer of ordnance components and containers
Charter Foods, Inc. Manufacturer of branded meat products
Charterhouse Automotive Group, Inc. Machiner of engine and suspension parts for automotives
CPG International, Inc. Manufacturer and marketer of architectural supplies
Cryenco Sciences, Inc. Manufacturer of sophisticated leak-tight containment systems
Dale Electronics, Inc. - Manufacturer of resistors and microcircuits
Etienne Aigner, Inc. Designer of women’s leather shoes, handbags and accessories
Fleer Corporation - Manufacturer of sports picture cards and confectionaries
GardenAmerica - Manufacturer and distributor of lawn and garden products
Gold Charter Corporation - Manufacturer of printed mattress ticking
Gumps, Inc. Specialty jewelry and tableware retailer
K-G Retail Holdings, Inc. Specialty menswear retailer
Perfect Fit, Inc. - Manufacturer of bedroom and household textile furnishings
Stanley Interiors Corporation - Manufacturer of furniture and home furnishings
Steel of West Virginia - Steel mini-mill producing hot-rolled, custom made steel parts
Sundor Holdings, Inc. - Manufacturer of SUNNY DELIGHT and other beverages
Tex-Tech Holdings, Inc. - Producer of high performance industrial fabrics
The Gold Finding Corporation Producer of die-struck jewelry findings
Valleycast Holdings, Inc. - Manufacturer of alloy wire made from specialty metals
Wundies Industries, Inc. Manufacturer of ladies and girls underwear and sleepwear