June 2019
The ENR Texas & Louisiana Top Design Firms list, ranks the largest U.S.-based designs firms, both publicly and privately held, based on design-specific revenue.

More detailed information on the Top Design Firms:
View Complete List of Main Rankings
Related Article:
Continued Growth Signals Positive Outlook For Region
Click below for earlier editions:
2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | 2008
| Page 1 | Page 2 | Page 3 |
| RANK | FIRM | $ MIL. |
|---|---|---|
| 1 | PERKINS+WILL | 41.89 |
| 2 | HKS | 37.13 |
| 3 | WSP USA | 29.26 |
| 4 | HDR | 20.68 |
| 5 | PAGE | 20.00 |
| 6 | SMITH SECKMAN REID INC. | 15.93 |
| 7 | PHILOWILKE PARTNERSHIP | 11.44 |
| 8 | MARMON MOK | 7.50 |
| 9 | TERRACON CONSULTANTS INC. | 5.97 |
| 10 | CORGAN ASSOCIATES INC. DBA CORGAN | 5.46 |
| 11 | REES | 4.87 |
| 12 | BECK ARCHITECTURE | 4.42 |
| 13 | DEWBERRY | 4.16 |
| 14 | KIMLEY-HORN | 2.99 |
| 15 | WALTER P MOORE | 2.59 |
| 15 | BSA LIFESTRUCTURES | 2.59 |
| 16 | SMITHGROUP | 2.24 |
| 18 | PERKINS EASTMAN | 2.06 |
| 19 | RABA KISTNER INC. | 1.95 |
| 20 | PARKHILL, SMITH & COOPER INC. | 1.80 |
| RANK | FIRM | $ MIL. |
|---|---|---|
| 1 | HKS | 25.85 |
| 2 | GENSLER | 5.56 |
| 3 | KIMLEY-HORN | 3.88 |
| 4 | MAYSE & ASSOCIATES INC. | 3.65 |
| 5 | TERRACON CONSULTANTS INC. | 2.42 |
| 6 | BOKA POWELL | 2.36 |
| 7 | PAPE-DAWSON ENGINEERS INC. | 2.22 |
| 8 | STANTEC | 2.14 |
| 9 | BECK ARCHITECTURE | 2.08 |
| 10 | PAGE | 2.00 |
| 11 | ZIEGLER COOPER INC. (DBA ZIEGLER COOPER ARCHITECTS) | 1.50 |
| 12 | SALAS O'BRIEN | 1.48 |
| 13 | STG DESIGN | 1.30 |
| 13 | PERKINS+WILL | 1.30 |
| 15 | PERKINS EASTMAN | 1.20 |
| RANK | FIRM | $ MIL. |
|---|---|---|
| 1 | KIMLEY-HORN | 49.45 |
| 2 | PAGE | 8.00 |
| 3 | TERRACON CONSULTANTS INC. | 7.05 |
| 4 | GFF | 6.63 |
| 5 | STG DESIGN | 6.49 |
| 6 | STANTEC | 6.21 |
| 7 | PAPE-DAWSON ENGINEERS INC. | 5.61 |
| 8 | BOKA POWELL | 3.78 |
| 9 | WISS, JANNEY, ELSTNER ASSOCIATES | 2.80 |
| 10 | RABA KISTNER INC. | 2.69 |
| RANK | FIRM | $ MIL. |
|---|---|---|
| 1 | S&B ENGINEERS AND CONSTRUCTORS LTD. AND AFFILIATES | 448.95 |
| 2 | BURNS & MCDONNELL | 201.87 |
| 3 | ATKINS, MEMBER OF THE SNC-LAVALIN GROUP | 97.41 |
| 4 | HARGROVE ENGINEERS + CONSTRUCTORS | 56.75 |
| 5 | SAM LLC | 45.28 |
| 6 | TRC | 35.83 |
| 7 | HUNT, GUILLOT & ASSOCIATES LLC | 31.07 |
| 8 | MOTT MACDONALD | 30.61 |
| 9 | CARDNO INC. | 28.94 |
| 10 | ZACHRY GROUP | 25.09 |
| 11 | T. BAKER SMITH LLC | 22.85 |
| 12 | ARUP | 21.82 |
| 13 | SWCA ENVIRONMENTAL CONSULTANTS | 15.40 |
| 14 | ATWELL LLC | 13.50 |
| 15 | TERRACON CONSULTANTS INC. | 12.33 |
| 16 | WSP USA | 10.27 |
| 17 | LJA ENGINEERING | 8.20 |
| 18 | HALFF ASSOCIATES INC. | 8.00 |
| 19 | KLEINFELDER | 5.65 |
| 20 | HASKELL | 5.07 |
| RANK | FIRM | $ MIL. |
|---|---|---|
| 1 | WSP USA | 147.09 |
| 2 | TRC | 67.29 |
| 3 | BURNS & MCDONNELL | 48.74 |
| 4 | SAM LLC | 35.56 |
| 5 | ZACHRY GROUP | 28.95 |
| 6 | M&S ENGINEERING | 24.00 |
| 7 | AECOM | 20.40 |
| 8 | HDR | 18.16 |
| 9 | TERRACON CONSULTANTS INC. | 16.50 |
| 10 | STANLEY CONSULTANTS | 9.15 |
| 11 | LOCKWOOD, ANDREWS & NEWNAM INC. (LAN) | 8.20 |
| 12 | BINKLEY & BARFIELD INC. | 7.39 |
| 13 | MOTT MACDONALD | 7.36 |
| 14 | ELECTRICAL CONSULTANTS INC. | 5.80 |
| 15 | KLEINFELDER | 5.51 |
| 16 | T. BAKER SMITH LLC | 4.50 |
| 17 | SWCA ENVIRONMENTAL CONSULTANTS | 4.31 |
| 18 | STANTEC | 2.49 |
| 19 | ATWELL LLC | 2.00 |
| 20 | HALFF ASSOCIATES INC. | 1.50 |
| RANK | FIRM | $ MIL. |
|---|---|---|
| 1 | HALFF ASSOCIATES INC. | 14.60 |
| 2 | TERRACON CONSULTANTS INC. | 9.32 |
| 3 | KIMLEY-HORN | 6.36 |
| 4 | STG DESIGN | 3.24 |
| 5 | METHOD ARCHITECTURE | 2.19 |
| RANK | FIRM | $ MIL. |
|---|---|---|
| 1 | FREESE AND NICHOLS INC. | 47.29 |
| 2 | CDM SMITH INC. | 41.91 |
| 3 | LJA ENGINEERING | 26.50 |
| 4 | LOCKWOOD, ANDREWS & NEWNAM INC. (LAN) | 19.00 |
| 5 | AECOM | 15.47 |
| 6 | HALFF ASSOCIATES INC. | 14.00 |
| 7 | RPS | 13.51 |
| 8 | HDR | 13.51 |
| 9 | ALAN PLUMMER ASSOCIATES INC. | 11.34 |
| 10 | CAROLLO ENGINEERS INC. | 11.05 |
| 11 | ARCADIS NORTH AMERICA | 10.62 |
| 12 | GARVER | 10.19 |
| 13 | STANTEC | 5.89 |
| 14 | PARKHILL, SMITH & COOPER INC. | 5.42 |
| 15 | DEWBERRY | 4.86 |
| 16 | DANNENBAUM ENGINEERING CORP. | 4.74 |
| 17 | TERRACON CONSULTANTS INC. | 4.35 |
| 18 | BGE INC. | 4.07 |
| 19 | COBB, FENDLEY & ASSOCIATES INC. | 4.00 |
| 20 | KSA ENGINEERS INC. | 3.50 |
| RANK | FIRM | $ MIL. |
|---|---|---|
| 1 | BURNS & MCDONNELL | 45.50 |
| 2 | PAGE | 12.00 |
| 3 | CORGAN ASSOCIATES INC. DBA CORGAN | 11.99 |
| 4 | TERRACON CONSULTANTS INC. | 4.74 |
| 5 | GENSLER | 4.20 |
| 6 | KIMLEY-HORN | 2.68 |
| 7 | SAM LLC | 2.33 |
| 8 | ALAN PLUMMER ASSOCIATES INC. | 2.29 |
| 9 | SALAS O'BRIEN | 2.22 |
| 10 | AECOM | 1.71 |
| RANK | FIRM | $ MIL. |
|---|---|---|
| 1 | HNTB CORP. | 123.62 |
| 2 | HDR | 119.04 |
| 3 | AECOM | 90.70 |
| 4 | LJA ENGINEERING | 86.20 |
| 5 | GARVER | 66.76 |
| 6 | WSP USA | 62.43 |
| 7 | COBB, FENDLEY & ASSOCIATES INC. | 50.00 |
| 8 | KIMLEY-HORN | 48.18 |
| 9 | ATKINS, MEMBER OF THE SNC-LAVALIN GROUP | 47.95 |
| 10 | HALFF ASSOCIATES INC. | 47.00 |
| 11 | RS&H INC. | 46.15 |
| 12 | STANTEC | 37.47 |
| 13 | BGE INC. | 35.54 |
| 14 | FREESE AND NICHOLS INC. | 34.76 |
| 15 | RABA KISTNER INC. | 28.39 |
| RANK | FIRM | $ MIL. |
|---|---|---|
| 1 | ARUP | 4.88 |
| 2 | OMNIPLAN INC. | 4.69 |
| 3 | GFF | 3.55 |
| 4 | BECK ARCHITECTURE | 3.27 |
| 5 | ROLLIE CHILDERS | 3.20 |
| 6 | KIRKSEY ARCHITECTURE | 2.88 |
| 7 | PARKHILL, SMITH & COOPER INC. | 2.45 |
| 8 | JCJ ARCHITECTURE | 2.35 |
| 9 | WALTER P MOORE | 1.99 |
| 10 | GENSLER | 1.59 |
| RANK | FIRM | $ MIL. |
|---|---|---|
| 1 | KIMLEY-HORN | 28.10 |
| 2 | PAPE-DAWSON ENGINEERS INC. | 16.35 |
| 3 | GENSLER | 12.92 |
| 4 | TERRACON CONSULTANTS INC. | 11.36 |
| 5 | SALAS O'BRIEN | 6.49 |
| 6 | GFF | 4.48 |
| 7 | OMNIPLAN INC. | 4.15 |
| 8 | STANTEC | 3.28 |
| 9 | BURNS & MCDONNELL | 1.70 |
| 10 | WISS, JANNEY, ELSTNER ASSOCIATES | 1.60 |
| RANK | FIRM | $ MIL. |
|---|---|---|
| 1 | AECOM | 69.80 |
| 2 | FREESE AND NICHOLS INC. | 49.96 |
| 3 | CDM SMITH INC. | 39.64 |
| 4 | STANTEC | 26.68 |
| 5 | CAROLLO ENGINEERS INC. | 26.51 |
| 6 | KIMLEY-HORN | 24.99 |
| 7 | HDR | 22.88 |
| 8 | LOCKWOOD, ANDREWS & NEWNAM INC. (LAN) | 22.30 |
| 9 | ALAN PLUMMER ASSOCIATES INC. | 18.47 |
| 10 | DEWBERRY | 18.28 |
| 11 | ARCADIS NORTH AMERICA | 16.38 |
| 12 | DANNENBAUM ENGINEERING CORP. | 15.89 |
| 13 | LJA ENGINEERING | 14.20 |
| 14 | GARVER | 13.79 |
| 15 | PAPE-DAWSON ENGINEERS INC. | 12.37 |
| RANK | FIRM | $ MIL. |
|---|---|---|
| 1 | HKS | 22.97 |
| 2 | PBK ARCHITECTS | 4.90 |
| 3 | GENSLER | 3.81 |
| 4 | WALTER P MOORE | 3.09 |
| 5 | RABA KISTNER INC. | 1.88 |
| 6 | BROWN REYNOLDS WATFORD ARCHITECTS INC. | 1.20 |
| 7 | PERKINS+WILL | 1.10 |
| 8 | WISS, JANNEY, ELSTNER ASSOCIATES | 1.05 |
| 9 | SMITH SECKMAN REID INC. | 1.02 |
| 10 | MARMON MOK | 0.97 |
Copyright ©2026. All Rights Reserved BNP Media, Inc. and BNP Media II, LLC.
Design, CMS, Hosting & Web Development :: ePublishing