ENR 2019 Top 500 Design Firms 301-400
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.
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
| FIRM 2019 | FIRM 2018 | FIRM | FIRM TYPE |
|---|---|---|---|
| 301 | 246 | D&B ENGINEERS AND ARCHITECTS PC, Woodbury, N.Y. | EA |
| 302 | 328 | D’AMATO CONVERSANO INC. DBA DCI ENGINEERS, Seattle, Wash.† | E |
| 303 | ** | CBT, Boston, Mass. | A |
| 304 | 354 | ATCS PLC, Herndon, Va. | E |
| 305 | 344 | THE S/L/A/M COLLABORATIVE, Glastonbury, Conn.† | A |
| 306 | 305 | PROFESSIONAL ENGINEERING CONSULTANTS PA, Wichita, Kan. | E |
| 307 | 298 | DESIMONE CONSULTING ENGINEERS, New York, N.Y. | E |
| 308 | 271 | SRF CONSULTING GROUP INC., Plymouth, Minn. | E |
| 309 | 350 | DRAPER ADEN ASSOCIATES INC., Richmond, Va. | AE |
| 310 | 307 | SME, Plymouth, Mich. | E |
| 311 | 302 | HART HOWERTON, New York, N.Y.† | A |
| 312 | 326 | KISINGER CAMPO & ASSOCIATES CORP., Tampa, Fla. | E |
| 313 | 338 | HLW INTERNATIONAL LLP, New York, N.Y. | A |
| 314 | 313 | KENDALL/HEATON ASSOCIATES INC., Houston, Texas | A |
| 315 | 329 | TOLUNAY-WONG ENGINEERS INC., Houston, Texas | GE |
| 316 | 339 | GP STRATEGIES, Columbia, Md.† | E |
| 317 | 277 | SHEPLEY BULFINCH, Boston, Mass. | A |
| 318 | 355 | NOVA ENGINEERING & ENVIRONMENTAL LLC, Kennesaw, Ga. | E |
| 319 | 314 | THE MANNIK & SMITH GROUP INC., Maumee, Ohio | E |
| 320 | 306 | BALLINGER, Philadelphia, Pa. | AE |
| 321 | 315 | WD PARTNERS, Dublin, Ohio† | AE |
| 322 | 321 | AYRES ASSOCIATES INC., Eau Claire, Wis. | EA |
| 323 | 345 | THE BECK GROUP, Dallas, Texas | A |
| 324 | 414 | VLK ARCHITECTS, Fort Worth, Texas | A |
| 325 | 346 | LARSON DESIGN GROUP INC., Williamsport, Pa. | EA |
| 326 | 340 | AYERS SAINT GROSS, Baltimore, Md. | A |
| 327 | 297 | LMN ARCHITECTS, Seattle, Wash. | A |
| 328 | 348 | BAXTER & WOODMAN INC., Crystal Lake, Ill.† | E |
| 329 | 331 | TREANORHL, Lawrence, Kan. | A |
| 330 | 309 | FUSS & O’NEILL INC., Manchester, Conn.† | E |
| 331 | 343 | MORRISON-MAIERLE INC., Helena, Mont. | E |
| 332 | 360 | DGA PLANNING | ARCHITECTURE | INTERIORS, Mountain View, Calif. | A |
| 333 | 322 | MITHUN, Seattle, Wash. | A |
| 334 | 318 | PS&S, Warren, N.J. | EA |
| 335 | 295 | NAC ARCHITECTURE, Spokane, Wash. | A |
| 336 | 359 | FENTRESS ARCHITECTS, Denver, Colo. | A |
| 337 | 310 | MSA PROFESSIONAL SERVICES INC., Baraboo, Wis. | EA |
| 338 | 358 | BARTON & LOGUIDICE DPC, Liverpool, N.Y. | E |
| 339 | 301 | DANNENBAUM ENGINEERING CORP., Houston, Texas | E |
| 340 | 361 | KIRKSEY ARCHITECTURE, Houston, Texas | A |
| 341 | ** | E4H ENVIRONMENTS FOR HEALTH ARCHITECTURE, Boston, Mass. | A |
| 342 | 317 | WALDEMAR S. NELSON AND CO. INC., New Orleans, La. | EA |
| 343 | 341 | ON-BOARD ENGINEERING CORP., East Windsor, N.J. | E |
| 344 | 380 | BHDP ARCHITECTURE, Cincinnati, Ohio | A |
| 345 | 316 | COLLINS ENGINEERS INC., Chicago, Ill. | E |
| 346 | 390 | WILEY|WILSON, Lynchburg, Va. | AE |
| 347 | 356 | I.C. THOMASSON ASSOCIATES INC., Nashville, Tenn. | E |
| 348 | 337 | DAVIS PARTNERSHIP ARCHITECTS, Denver, Colo. | A |
| 349 | 407 | ROBERT DERECTOR ASSOCIATES, New York, N.Y. | E |
| 350 | 332 | BWBR, St. Paul, Minn. | A |
| 351 | 335 | HILLIS-CARNES ENGINEERING ASSOCIATES INC., Annapolis Junction, Md. | E |
| 352 | ** | SYSTRA USA, New York, N.Y.† | E |
| 353 | 386 | HUBBELL, ROTH & CLARK INC., Bloomfield Hills, Mich. | EA |
| 354 | 374 | LEIGHTON GROUP INC., Irvine, Calif.† | GE |
| 355 | 364 | LIONAKIS, Sacramento, Calif.† | AE |
| 356 | 293 | WILSON ASSOCIATES, Dallas, Texas | A |
| 357 | 357 | JORDAN & SKALA ENGINEERS, Atlanta, Ga. | E |
| 358 | 347 | MCLAREN ENGINEERING GROUP, Woodcliff Lake, N.J. | E |
| 359 | 388 | C&I ENGINEERING, Louisville, Ky. | E |
| 360 | 452 | BINKLEY & BARFIELD INC., Houston, Texas† | E |
| 361 | 349 | GEOCON, San Diego, Calif. | GE |
| 362 | 372 | MARTIN/MARTIN INC. CONSULTING ENGINEERS, Lakewood, Colo.† | E |
| 363 | 422 | MBH ARCHITECTS, Alameda, Calif. | A |
| 364 | ** | FROEHLING & ROBERTSON INC., Richmond, Va. | E |
| 365 | 409 | JCJ ARCHITECTURE, Hartford, Conn. | A |
| 366 | 366 | CPH INC., Sanford, Fla. | EA |
| 367 | 471 | MODJESKI AND MASTERS INC., Mechanicsburg, Pa. | E |
| 368 | 383 | WIGHT & CO., Darien, Ill. | AE |
| 369 | 404 | SEPI ENGINEERING AND CONSTRUCTION INC., Raleigh, N.C. | E |
| 370 | 370 | P2S INC., Long Beach, Calif. | E |
| 371 | 382 | RATIO ARCHITECTS INC., Indianapolis, Ind. | A |
| 372 | 405 | GRAEF, Milwaukee, Wis. | EA |
| 373 | 444 | CO ARCHITECTS, Los Angeles, Calif. | A |
| 374 | 378 | WRIGHT-PIERCE, Topsham, Maine | E |
| 375 | 336 | STEINBERG HART, San Jose, Calif.† | A |
| 376 | 389 | T. BAKER SMITH LLC, Houma, La. | E |
| 377 | 365 | INTEGRUS ARCHITECTURE PS, Spokane, Wash. | AE |
| 378 | 363 | MANHARD CONSULTING LTD., Lincolnshire, Ill. | E |
| 379 | 411 | SUNRISE ENGINEERING INC., Fillmore, Utah† | E |
| 380 | 435 | ENGLAND-THIMS & MILLER INC., Jacksonville, Fla.† | E/LA/P |
| 381 | ** | NILES BOLTON ASSOCIATES, Atlanta, Ga. | A |
| 382 | 392 | ADRIAN SMITH + GORDON GILL ARCHITECTURE, Chicago, Ill. | A |
| 383 | 333 | SPEC SERVICES INC., Fountain Valley, Calif.† | E |
| 384 | 403 | PBS ENGINEERING AND ENVIRONMENTAL INC., Portland, Ore. | E |
| 385 | 351 | FXCOLLABORATIVE, New York, N.Y. | A |
| 386 | 375 | AI ENGINEERS INC., Middletown, Conn. | E |
| 387 | 431 | HEAPY ENGINEERING, Dayton, Ohio† | E |
| 388 | 490 | BALA CONSULTING ENGINEERS INC., King of Prussia, Pa. | E |
| 389 | 319 | COMMONWEALTH ASSOCIATES INC., Jackson, Mich. | E |
| 390 | ** | C.H. FENSTERMAKER & ASSOCIATES LLC, Lafayette, La. | ENV |
| 391 | 420 | KAPUR & ASSOCIATES, Milwaukee, Wis. | E |
| 392 | 369 | WALLACE MONTGOMERY & ASSOCIATES LLP, Hunt Valley, Md. | E |
| 393 | 417 | ADVANTAGE ENGINEERS LLC, Columbia, Md. | E |
| 394 | 432 | DEGENKOLB ENGINEERS, San Francisco, Calif. | E |
| 395 | 410 | STEELMAN PARTNERS, Las Vegas, Nev.† | A |
| 396 | 447 | WK DICKSON & CO. INC., Charlotte, N.C. | E |
| 397 | 367 | MUESER RUTLEDGE CONSULTING ENGINEERS, New York, N.Y. | E |
| 398 | 342 | MAZZETTI, San Francisco, Calif. | E |
| 399 | 425 | RDG PLANNING & DESIGN, Des Moines, Iowa† | A |
| 400 | 423 | GBA, Lenexa, Kan.† | EA |