| THE TOP 50 IN GENERAL BUILDING |
| RANK* |
FIRM |
| 1 |
AECOM Technology Corp. |
| 2 |
Jacobs |
| 3 |
Gensler |
| 4 |
HOK |
| 5 |
URS Corp. |
| 6 |
HKS Inc. |
| 7 |
Perkins+Will |
| 8 |
Skidmore Owings & Merrill LLP |
| 9 |
Parsons |
| 10 |
Kimley-Horn and Associates Inc. |
| 11 |
RTKL Associates Inc. |
| 12 |
Tetra Tech Inc. |
| 13 |
HDR |
| 14 |
NBBJ |
| 15 |
RMJM Hillier |
| 16 |
Terracon Consultants Inc. |
| 17 |
Leo A Daly |
| 18 |
Parsons Brinckerhoff Inc. |
| 19 |
Callison |
| 20 |
SmithGroup Inc. |
| 21 |
Heery International Inc. |
| 22 |
Professional Service Industries Inc. (PSI) |
| 23 |
WSP Group |
| 24 |
Perkins Eastman |
| 25 |
Cannon Design |
| 26 |
Zimmer Gunsul Frasca Architects LLP |
| 27 |
DLR Group |
| 28 |
Dewberry |
| 29 |
Burt Hill |
| 30 |
KBR |
| 31 |
Thornton Tomasetti Inc. |
| 32 |
ECS |
| 33 |
WATG (Wimberly Allison Tong & Goo) |
| 34 |
MACTEC Inc. |
| 35 |
Arup |
| 36 |
KlingStubbins |
| 37 |
Hammel Green and Abrahamson Inc. |
| 38 |
CMX |
| 39 |
CH2M HILL |
| 40 |
KPFF Consulting Engineers |
| 41 |
Ingenium International Inc. |
| 42 |
Gresham, Smith and Partners |
| 43 |
PageSoutherlandPage |
| 44 |
Ellerbe Becket |
| 45 |
CUH2A |
| 46 |
Smallwood, Reynolds, Stewart, Stewart & Assoc. Inc. |
| 47 |
MulvannyG2 Architecture |
| 48 |
HNTB Cos. |
| 49 |
EwingCole |
| 50 |
SHW Group LLP |
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