2010 Ranking 2009 Ranking Company Location 2009 Design Services Revenue (millions) % Change (2008 to 2009)
1 1 Fluor Corp. Irving, Texas $4,092.2 -4.7%
2 2 CH2M Hill Englewood, Colo. $3,575.8 -4.1%
3 3 Tetra Tech Pasadena, Calif. $2,135.0 -5.4%
4 4 Parsons Brinckerhoff New York $1,364.2 -13.2%
5 6 Stantec Edmonton, Alberta, Canada $1,330.0 4.7%
6 5 Black & Veatch Overland Park, Kan. $1,100.0 0.0%
7 NL Camp Dresser & McKee, Inc. Cambridge, Mass. $720.0 NA
8 7 Burns & McDonnell Kansas City, Mo. $696.2 11.9%
9 8 Sargent & Lundy Chicago $523.0 7.2%
10 11 STV New York $303.1 4.8%
11 10 HDR* Omaha, Neb. $286.5 -3.5%
12 15 Gannett Fleming Harrisburg, Pa. $286.5 10.6%
13 13 Stanley Consultants Muscatine, Iowa $269.2 -0.7%
14 9 Zachry Engineering Corp. Denver $256.6 -26.9%
15 17 POWER Engineers Hailey, Idaho $188.7 5.3%
16 16 Leo A Daly Omaha, Neb. $172.0 -10.9%
17 22 Carollo Engineers Phoenix $165.0 103.7%
18 19 KCI Technologies Sparks, Md. $132.5 -6.8%
19 18 CHA Albany, N.Y. $109.0 -26.4%
20 21 Affiliated Engineers Madison, Wis. $86.7 1.0%
21 24 Henderson Engineers Lenexa, Kan. $57.5 -7.3%
22 23 R.G. Vanderweil Engineers Boston $53.8 -31.1%
23 28 Mesa Associates Madison, Ala. $49.0 21.0%
24 25 KJWW Engineering Consultants Rock Island, Ill. $48.5 -16.8%
25 26 TLC Engineering for Architecture Orlando, Fla. $39.8 -27.2%
26 31 Hankins and Anderson, Inc. Glen Allen, Va. $35.0 20.7%
27 30 Mazzetti Nash Lipsey Burch San Francisco $30.1 -3.2%
28 NL M-E Engineers, Inc. Wheat Ridge, Colo. $29.4 NA
29 NL Glumac Portland, Ore. $27.3 NA
30 NL Newcomb & Boyd Atlanta $24.5 NA
31 32 Sparling Seattle $24.0 -15.8%
32 36 Heapy Engineering Dayton, Ohio $21.0 8.2%
33 34 Commonwealth Associates Jackson, Mich. $20.8 -6.3%
34 NL Bridgers & Paxton Consulting Engineers, Inc. Albuquerque, N.M. $15.5 NA
35 NL Varo Engineers, Inc. Dublin, Ohio $12.6 NA
36 37 Peter Basso Associates Troy, Mich. $11.0 -20.3%
37 40 Spectrum Engineers Salt Lake City $8.1 -12.9%
38 NL Argus Consulting, Inc. Blue Springs, Mo. $7.2 NA
39 NL FBA Engineering Newport Beach, Calif. $5.1 NA
40 NL Theka Associates, Inc. Muskegon, Mich. $4.1 NA

Notes:

All design services revenue figures are based solely on an EC&M original survey answered by each firm.

The figures are used for ranking purposes only.

NL - Not listed. This company did not appear in last year's Top 40 listing. NA - Not available.

*HDR's total was rounded down from $286,540,295.