3.3 : Commercial Sector Expenditures




3.3.11 Energy Service Company (ESCO) Industry Activity ($Million Nominal) (1)
Estimated Revenue
($Million Nominal) (1) 2008 Revenue Sources
Low High
1990 143 342 Market Segment Share
1991 218 425 MUSH (2) 69%
1992 331 544 Federal 15%
1993 505 703 Commercial & Industrial 7%
1994 722 890 Residential 6%
1995 1,105 1,159 Public Housing 3%
1996 1,294 1,396
1997 1,394 1,506
1998 1,551 1,667 2008 Revenues by Project/Technology Type
1999 1,764 1,925
2000 1,876 2,186 Market Segment Share
2001 - - Energy Efficiency 75%
2002 - - Onsite Renewables 14%
2003 - - Engine/Turbine Generators 6%
2004 2,447 2,507 Consulting/Master Planning 3%
2005 2,949 3,004 Other 2%
2006 3,579 3,627
2007 - -
2008 4,087 4,171
Note(s): 1) Estimates based on surveys of major ESCOs and input from industry experts. 2) Includes municipal and state governments, universities and colleges, K-12 schools, and hospitals.









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