2010 Top Electrical Design Firms

2010 Ranking 2009 Ranking Company Location 2009 Design Services Revenue (millions)* % Change (2008 to 2009) 1 1 Black & Veatch Overland Park, Kan. $565.0 5.0% 2 5 POWER Engineers Hailey, Idaho $160.3 82.6% 3 3 CH2M Hill Englewood, Colo. $146.0 27.0% 4 4 Stanley Consultants Muscatine, Iowa $91.3 2.0% 5 10 Mesa Associates Madison, Ala. $35.0 16.7% 6 7 HDR Omaha, Neb. $34.4 -16.3% 7 20 Carollo Engineers Phoenix $28.0 154.5% 8 13 Affilliated Engineers Madison, Wis. $23.7 24.7% 9 12 Commonwealth Associates Jackson, Mich. $20.6 -7.2% 10 14 R.G. Vanderweil Engineers Boston $17.9 -2.7% 11 NL Camp Dresser & McKee, Inc. Cambridge, Mass. $17.0 NA 12 17 KJWW Engineering Consultants Rock Island, Ill. $14.6 -9.3% 13 17 Sparling Seattle $13.7 -14.9% 14 15 TLC Engineering for Architecture Orlando, Fla. $13.2 -27.5% 15 19 Leo A Daly Omaha, Neb. $12.0 -11.1% 16 21 Mazzetti Nash Lipsey Burch San Francisco $10.0 -2.0% 17 23 Gannett Fleming Harrisburg, Pa. $8.9 -1.1% 18 25 STV New York $8.8 4.8% 19 NL Newcomb & Boyd Atlanta $8.5 NA 20 24 CHA Albany, N.Y. $7.7 -9.4% 21 28 Heapy Engineering Dayton, Ohio $7.0 2.9% 22 NL Bridgers & Paxton Consulting Engineers, Inc. Albuquerque, N.M. $6.8 NA 23 30 Spectrum Engineers Salt Lake City $5.2 -14.8% 24 29 FBA Engineering Newport Beach, Calif. $5.1 -17.7% 25 32 KCI Technologies Sparks, Md. $4.2 -22.2% 26 35 Theka Associates Muskegon, Mich. $4.1 -8.9%

Notes:

* This list comprises the companies that break out electrical design services from overall design services and reported it on a proprietary EC&M survey answered by each firm.

NL - Not listed. This company did not appear in last year's electrical design services revenue listing.

NA - Not available.