ENR 2019 Top 500 Design Firms 401-500


The market for large design firms right now may be the best that it has ever been. There are those who believe that the market growth, which has continued into its 10th year, cannot last and that we are due for a downturn. But people in the industry have been saying that for the past three-to-four years, yet the growth has continued unabated.

The table below shows only rankings and firm name. For complete data from the Top 500 Design Firms list see the following links.

ENR 2019 Top 500
More detailed information on the Top 500 Design Firms:

View complete list with revenue and market data

Current Top 500 Design Firms Story:
ENR Top 500 Design Firms: The Market Keeps Growing

Click below for earlier editions:
2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | 2008 | 2007 | 2006 | 2005 | 2004 | 2003


Companies are ranked according to revenue for design services performed in 2018 in $ millions (*). Those with subsidiaries are indicated by (†). For information on subsidiaries and where each firm worked outside of the U.S., see www.enr.com. **Firms not ranked last year. Some markets may not add up to 100% due to omission of “other” miscellaneous market category and rounding. NA-Not available.

Key to Type of Firm: A architect, E engineer, EC engineer-contractor, AE architect-engineer, EA engineer-architect, ENV environmental, GE geotechnical engineer, L landscape architect, P planner and O other. Other combinations are possible. Firms classified themselves.


ENR 2019 Top 500 Design Firms


001-100 | 101-200 | 201-300 | 301-400 | 401-500
FIRM 2019 FIRM 2018 FIRM FIRM TYPE
401 497 STG DESIGN, Austin, Texas A
402 371 RPS, Houston, Texas E
403 ** OZ ARCHITECTURE, Denver, Colo. A
404 446 CTL ENGINEERING INC., Columbus, Ohio† EA
405 362 BOSWELL ENGINEERING INC., South Hackensack, N.J. E
406 401 LOCHMUELLER GROUP INC., Evansville, Ind. E
407 ** G70, Honolulu, Hawaii AEP
408 391 WENDEL, Williamsville, N.Y.† AE
409 477 BERMELLO AJAMIL & PARTNERS INC., Miami, Fla. AE
410 430 BOULDER ASSOCIATES ARCHITECTS, Boulder, Colo. A
411 ** JLG ARCHITECTS, Grand Forks, N.D. A
412 ** MCADAMS, Durham, N.C. E
413 379 LHB, Duluth, Minn.† EA
414 456 DAVIS BRODY BOND, New York, N.Y. A
415 482 ESG ARCHITECTURE & DESIGN, Minneapolis, Minn. A
416 395 RJN GROUP INC., Wheaton, Ill. E
417 455 THE MILLER HULL PARTNERSHIP LLP, Seattle, Wash. A
418 429 BEAM, LONGEST AND NEFF, Indianapolis, Ind. E
419 427 WHITNEY BAILEY COX & MAGNANI LLC, Baltimore, Md. EA
420 373 ERDMAN ANTHONY, Rochester, N.Y. E
421 437 CUHACI & PETERSON ARCHS., ENG’S & PLANNERS INC., Orlando, Fla. AE
422 457 BOHANNAN HUSTON INC., Albuquerque, N.M. E
423 402 MACKAY & SOMPS CIVIL ENGINEERS INC., Pleasanton, Calif. E
424 418 PRIMERA ENGINEERS, Chicago, Ill. E
425 ** GSBS ARCHITECTS, Salt Lake City, Utah† A
426 400 V3 COS., Woodridge, Ill.† E
427 385 ARRAY ARCHITECTS, Conshohocken, Pa. A
428 464 GOETTSCH PARTNERS, Chicago, Ill. A
429 ** METRIC ENGINEERING INC., Miami, Fla. E
430 463 DEKKER/PERICH/SABATINI LTD., Albuquerque, N.M. AE
431 412 DES ARCHITECTS + ENGINEERS, Redwood City, Calif. AE
432 415 HOUSTON ENGINEERING INC., Fargo, N.D.† E
433 449 MG ENGINEERING DPC, New York, N.Y. E
434 413 GBBN, Cincinnati, Ohio A
435 408 HERBERT, ROWLAND & GRUBIC INC., Harrisburg, Pa. E
436 440 GRW ENGINEERS INC., Lexington, Ky.† EA
437 ** STEWART, Raleigh, N.C. E
438 451 THE GATEWAY ENGINEERS INC., Pittsburgh, Pa. E
439 467 BRIDGEFARMER & ASSOCIATES INC., Dallas, Texas E
440 ** FULLERTON, Schaumburg, Ill. E
441 439 LAMP RYNEARSON, Omaha, Neb. E
442 436 CTL|THOMPSON INC., Denver, Colo.† E
443 ** MERRIMAN ANDERSON/ARCHITECTS INC., Dallas, Texas† A
444 469 LORING CONSULTING ENGINEERS INC., New York, N.Y. E
445 424 WDG ARCHITECTURE, Washington, D.C. A
446 475 OPN ARCHITECTS, Cedar Rapids, Iowa A
447 ** RRMM ARCHITECTS, Chesapeake, Va. A
448 443 KRAZAN & ASSOCIATES, Clovis, Calif. E
449 421 GUERNSEY, Oklahoma City, Okla.† EA
450 406 GEOTECHNOLOGY INC., St. Louis, Mo. GE
451 ** WITHERSRAVENEL INC., Cary, N.C. E
452 ** RULE JOY TRAMMELL + RUBIO LLC, Atlanta, Ga. A
453 426 GRIMM + PARKER ARCHITECTS, Calverton, Md. A
454 453 KS ENGINEERS PC, Newark, N.J. E
455 ** KW MISSION CRITICAL ENGINEERING, Troy, N.Y. E
456 454 VOCON, Cleveland, Ohio A
457 428 THE LIRO GROUP, Syosset, N.Y.† EA
458 473 CESO INC., Miamisburg, Ohio EA
459 442 LOONEY RICKS KISS, Memphis, Tenn. A
460 470 MCMAHON ASSOCIATES INC., Neenah, Wis.† EA
461 486 CRAFTON TULL, Rogers, Ark. EA
462 494 DAHLIN GROUP ARCHITECTURE PLANNING, Pleasanton, Calif. A
463 480 HBG DESIGN, Memphis, Tenn. A
464 468 HULL & ASSOCIATES INC., Dublin, Ohio E
465 ** MACGREGOR ASSOCIATES ARCHITECTS INC., Atlanta, Ga.† A
466 458 FFKR ARCHITECTS, Salt Lake City, Utah A
467 462 BETA GROUP INC., Lincoln, R.I. E
468 419 GFF, Dallas, Texas A
469 ** QUATTROCCHI KWOK ARCHITECTS, Santa Rosa, Calif.† A
470 397 WHPACIFIC INC., Portland, Ore.† AE
471 377 REBEL DESIGN+GROUP, Marina Del Rey, Calif. A
472 416 STAHL SHEAFFER ENGINEERING LLC, State College, Pa. E
473 ** TOWERPINKSTER, Kalamazoo, Mich. AE
474 485 DOKKEN ENGINEERING, Folsom, Calif. E
475 ** SLCE ARCHITECTS LLP, New York, N.Y. A
476 384 PCI SKANSKA INC., Evansville, Ind. EA
477 474 JONES EDMUNDS & ASSOCIATES INC., Gainesville, Fla.† E
478 476 UNITED CONSULTING, Indianapolis, Ind. E
479 ** THE EADS GROUP INC., Altoona, Pa. EA
480 441 MILLER ENGINEERS DBA SOUDER, MILLER & ASSOC., Albuquerque, N.M.† EA
481 ** ARCHITECTURAL NEXUS INC., Salt Lake City, Utah A
482 ** ARORA ENGINEERS INC., Chadds Ford, Pa. E
483 ** SUPERIOR ENGINEERING LLC, Hammond, Ind. E
484 ** NEWCOMB & BOYD, Atlanta, Ga. E
485 ** KIELY FAMILY OF COS., Tinton Falls, N.J. EC
486 ** LANIER & ASSOCIATES CONSULTING ENGINEERS INC., New Orleans, La. E
487 433 BUCHART HORN INC., York, Pa.† EA
488 496 BORTON-LAWSON, Wilkes-Barre, Pa. EA
489 478 HIGHLAND ASSOCIATES LTD., New York, N.Y.† AE
490 479 MURRAYSMITH, Portland, Ore. E
491 ** THE YATES COS. INC., Philadelphia, Miss.† EC
492 ** CDG ENGINEERS & ASSOCIATES INC., Andalusia, Ala. E
493 ** SB ARCHITECTS, San Francisco, Calif. A
494 ** CUBE 3, Lawrence, Mass.† A
495 399 LAWRENCE GROUP, St. Louis, Mo.† A
496 ** HVJ ASSOCIATES, Houston, Texas† E
497 ** PND ENGINEERS INC., Anchorage, Alaska E
498 492 HASTINGS ARCHITECTURE LLC, Nashville, Tenn. A
499 ** E.L. ROBINSON ENGINEERING CO., Cross Lanes, W.Va.† E
500 ** SANBORN, HEAD & ASSOCIATES INC., Concord, N.H. E

001-100 | 101-200 | 201-300 | 301-400 | 401-500