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Servigistics, Inc.
Atlanta, GA 
Market-leading strategic service management solution provider
(Sold to Marlin Equity Partners in 2009)
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IDEXX Laboratories, Inc.
Westbrook, ME
Worldwide leader in innovative products and services for veterinary, food and water applications
(IPO 1991 NASDAQ: IDXX)
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Cybertrust, Inc.
Reston, VA
Global information security specialist helping enterprises secure data, protect identities, and demonstrate ongoing compliance
(Sold to Verizon in Summer 2007)
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AimNet Solutions, Inc.
Norwalk, CT
Network integration and management consulting services
(Sold to Cognizant Technology Solutions Nasdaq: CTSH in 2006)
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Concentrix Corporation
Pittsford, NY
Customer relationship management (CRM) services
(Sold to SYNNEX Corporation NYSE: SNX in 2006)
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Merrimack Valley Telephone Company, LLC
Portsmouth, NH
Competitive local exchange carrier (CLEC)
(Sold to ChoiceOne Telecommunications NASDAQ: CWON in 1999)
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Proximity, Inc.
Burlington, VT
High-end video conferencing services (www.acttel.com)
(Sold to ACT Teleconferencing, Inc. NASDAQ: ACTT in 2002)
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Action Equipment Company, Inc.
Candia, NH
Sales, service and rental of construction equipment
(Sold to NationsRent, Inc. NYSE: NRI in 1998)
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Casella Waste Systems, Inc.
Rutland, VT                       
Integrated waste management solutions
(IPO 1997 NASDAQ: CWST)
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Oasis Alignment Services, Inc.
Rochester, NH
Precision alignment and inspection services
(Sold investment to company in 2005)
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Vanguard Modular Building Systems, LLC
Malvern, PA
Designer, builder and supplier of modular space to commercial, healthcare and educational users
(Sold investment to company in 2006)
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Brunswick Technologies, Inc.
Brunswick, ME
Reinforcement fabrics for composites industry
(IPO 1997 NASDAQ: BTIC)
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Metrobility Optical Systems, Inc.
Merrimack, NH
Optical networking equipment
(Sold to Telco Systems, A BATM Company in 2006)
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MicroE Systems, Inc.
Natick, MA
Motion control and sensing devices
(Sold to GSI Lumonics, Inc. NASDAQ: GLSI in 2004)
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Net to Net Technologies, Inc.
Portsmouth, NH                    
Ethernet-based DSL and broadband equipment
(Sold to Paradyne Networks, Inc. in 2004)
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The Hinckley Company
Southwest Harbor, ME
Sailing yacht and powerboat builder
(Sold investment to company in 2001)
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The NDM/Kintex Company
Niagara Falls, NY
Heat exchangers for aerospace, marine, and military industries
Sold to Private Equity Firm
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Wright Express, LLC
South Portland, ME 
Credit & information services for commercial vehicle fleets
(Sold to Cendant Corporation NYSE: CD in 1995.  IPO 2005 NYSE: WXS)
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Elmet Technologies, Inc.
Lewiston, ME
Producer of molybdenum and tungsten products
(Sold investment to company in 2005)
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Microline, Inc.
Beverly, MA
Advanced micro-surgical instrumentation
(Sold to PENTAX Corporation in 2004)
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