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top design firms

2006

HOW TO USE THE TABLES

Companies are ranked according to revenue for design services performed in 2005 in $ millions (*). Those with subsidiaries are indicated by (†). Firms not ranked last year are designated **. Some markets may not add up to 100% due to omission of "other" miscellaneous market category and rounding. NA=Not available.

More detailed information on the Top 500 Design Firms can be found in the April 24, 2006 issue of ENR. Please click here for more information on ordering back issues.

The complete 2006 Top 500 Design Firms list with revenue and market data is available in PDF format. Click here for more information.

Related links:
  • Current Top 500 Design Firms Story
  • View ENR's Top Ranked Firms

    • Click below for earlier editions:
  • 2005 edition
  • 2004 edition
  • 2003 edition
    		•

    ENR "Top" lists or selections from the directory databases are available on pressure-sensitive labels or computer printouts. Included are the principal officer's name and title, company name and address, and phone and fax numbers. For information on purchasing mailing lists, click here.

     
    TOP 500 DESIGN FIRMS
    (alphabetical list)
    FIRM RANK
     D
    Leo A Daly 65
    Dannenbaum Engineering Corp. 425
    Davis & Floyd Inc. 365
    Davis Brody Bond LLP 284
    Day & Zimmermann Group 111
    Degenkolb Engineers 454
    Dekker/Perich/Sabatini Ltd. 433
    Delta Environmental Consultants Inc. 79
    Dewberry 49
    W.K. Dickson & Co. Inc. 493
    Diversified Technology Consultants 500
    DLR Group 131
    DLZ Corp. 104
    Draper Aden Associates Inc. 458
    Dufresne-Henry Inc. 318
    Durrant 263
    Dyer Riddle Mills & Precourt Inc. 237
     E
    EA Engineering Science and Tech. Inc. 224
    Earth Systems Inc. 387
    Earth Tech Inc. 13
    Ecology & Environment Inc. 101
    ECS 95
    EDAW 67
    EDSA 276
    Edwards and Kelcey Inc. 71
    El Associates 373
    Einhorn Yaffee Prescott 231
    Elkus Manfredi Architects 274
    Ellerbe Becket 188
    Enerson Services Inc. 169
    England-Thims & Miller Inc. 351
    ENGlobal Corp. 45
    EnSafe Inc. 266
    ENVIRON 66
    Environmental Systems Design Inc. 389
    Eppstein Uhen Architects Inc. 451
    A. Epstein and Sons International Inc. 233
    Erdman, Anthony and Associates Inc. 312
    ERM Holdings Ltd.. 24
    David Evans and Associates Inc. 78
    Evans Mechwart Hambleton & Tilton 207
    EwingCole 190
    EYP Mission Critical Facilities 254
     F
    Fagen Inc. 440
    Fanning/Howey Associates Inc. 250
    Farnsworth Group Inc. 376
    Fay Spofford & Thorndike 334
    Fehr & Peers 452
    C.H. Fenstermaker & Associates Inc. 470
    Fentress Bradburn Architects 277
    Fishbeck Thompson Carr & Huber 262
    FKP Architects Inc. 438
    Flack + Kurtz 181
    Flad & Associates 204
    Fletcher-Thompson 475
    Fluor Corp. 4
    Foster Wheeler Ltd. 18
    Forth & Van Dyke 158
    FxFowle Architects PC 413
    FRCH Design Worldwide 461
    Freese and Nichols Inc. 218
    Froehling & Robertson Inc. 288
    Fru-Con Engineering Inc. 472
    Fugro Inc. 42
    Fuss & O’Neill Inc. 247
     G
    GAI Consultants Inc. 215
    Gannett Fleming 46
    Garver Engineers 469
    GEI Consultants Inc. 217
    General Physics Corp. 64
    Gensler 27
    Geocon 316
    GeoEngineers Inc. 300
    Geomatrix Consultants 116
    GeoSyntec Consultants 92
    Geo Tek Inc. 432
    Ghafari Associates LLC 107
    Glatting Jackson Kercher Anglin Lopez Rinehart 446
    Global Performance 336
    Golder Associates Inc. 75
    Gould Evans 307
    GPD Group 439
    Graef Anhalt Schloemer & Assoc. Inc. 305
    Granite Construction Inc. 138
    Greeley and Hansen LLC 189
    Howard R. Green Co. 358
    GreenbergFarrow 251
    Greenhorne & O’Mara 126
    Greenman-Pedersen Inc. 96
    Gresham, Smith and Partners 103
    GRG Inc. 459
    GRW Engineers Inc. 417
    C.H. Guernsey & Co. 419
    Gulf Interstate Engineering Co. 165
    GZA GeoEnvironmental Inc. 161
     HI
    H+L Architecture 435
    H2M Grp./Holzmacher McLendon & Murrell 418
    HAKS Engineers and Land Surveyors PC 428
    Haley & Aldrich Inc. 123
    Halff Associates Inc. 194
    Hall & Foreman Inc. 359
    Hammel Green and Abrahamson Inc. 146
    Delon Hampton & Assoc. 398
    HPA Inc. 382
    Hanson Professional Services Inc. 216
    Hardesty & Hanover LLP 306
    Harley Ellis Devereaux 144
    Harris Group Inc. 313
    The Haskell Co. 453
    Hatch Mott MacDonald 69
    Hayes, Seay, Mattern & Mattern Inc. 114
    Hazen and Sawyer PC 81
    HDR 17
    Heery International Inc. 74
    Herbert Rowland & Grubic Inc. 338
    Hussey, Gay, Bell & Grubic Inc. 338
    Hussey, Gay, Bell & De Young – A Bell Co. 480
    Highland Associates Ltd. Architecture Engineering Interior Design 427
    Hillier Architecture 153
    HKS Inc. 53
    HLW International LLP 238
    HMC Architects 149
    HNTB Cos. 25
    HOK 28
    Hole Montes Inc. 477
    Hubbell, Roth & Clark Inc. 362
    Huitt-Zollars Incs. 150
    Hull & Associates Inc. 393

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    Ranks | 1-50| 51-100| 101-150| 151-200| 201-250| 251-300| 301-350| 351-400
    | 401-450| 451-500|     Alphabetical List - | A-C| D-I | J-P| Q-Z|
    Listings in bold are linked to that company's website. For information on having your listing linked to your company's website, and other ENR.com advertising opportunities, contact Rich Rodriguez at +1-212-904-3179 or email richard_rodriguez@mcgraw-hill.com.




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