June 2018
The ENR Mountain States Colorado & Wyoming 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:
Despite the Booming Economy, a Talent Shortage and Tariffs Cast a Shadow Over Regional Design Industry
Click below for earlier editions:
2017 | 2016 | 2015 | 2014 |
2013 | 2012 | 2011 | 2010
| Page 1 | Page 2 |
| RANK | FIRM | $ MIL. |
|---|---|---|
| 1 | DAVIS PARTNERSHIP ARCHITECTS | 13.95 |
| 2 | AFFILIATED ENGINEERS INC. | 6.95 |
| 3 | HORD COPLAN MACHT | 4.37 |
| 4 | MARTIN/MARTIN INC. | 3.63 |
| 5 | HDR | 2.78 |
| 6 | OZ ARCHITECTURE INC. | 2.75 |
| 7 | RTA ARCHITECTS | 2.66 |
| 8 | CTL | THOMPSON INC. | 2.31 |
| 9 | WSP USA | 2.16 |
| 10 | FARNSWORTH GROUP INC. | 1.96 |
| RANK | FIRM | $ MIL. |
|---|---|---|
| 1 | DAVIS PARTNERSHIP ARCHITECTS | 8.76 |
| 2 | OZ ARCHITECTURE INC. | 7.95 |
| 3 | 4240 ARCHITECTURE INC. | 4.45 |
| 4 | CTL | THOMPSON INC. | 4.36 |
| 5 | KIMLEY-HORN | 4.12 |
| 6 | TRYBA ARCHITECTS | 4.04 |
| 7 | TERRACON CONSULTANTS INC. | 3.54 |
| 8 | MARTIN/MARTIN INC. | 2.07 |
| 9 | CTA ARCHITECTS ENGINEERS | 1.70 |
| 10 | EVSTUDIO | 1.66 |
| RANK | FIRM | $ MIL. |
|---|---|---|
| 1 | HDR | 28.30 |
| 2 | AECOM | 27.58 |
| 3 | TERRACON CONSULTANTS INC. | 20.27 |
| 4 | CTL | THOMPSON INC. | 18.80 |
| 5 | STANTEC | 18.70 |
| 6 | SWCA ENVIRONMENTAL CONSULTANTS | 13.47 |
| 7 | ARCADIS NORTH AMERICA | 11.58 |
| 8 | BURNS & MCDONNELL | 11.27 |
| 9 | KLEINFELDER | 9.10 |
| 10 | NINYO & MOORE | 6.58 |
| RANK | FIRM | $ MIL. |
|---|---|---|
| 1 | KIMLEY-HORN | 4.86 |
| 2 | STANTEC | 4.47 |
| 3 | TERRACON CONSULTANTS INC. | 3.00 |
| 4 | DAVIS PARTNERSHIP ARCHITECTS | 1.36 |
| 5 | BECK ARCHITECTURE | 1.35 |
| RANK | FIRM | $ MIL. |
|---|---|---|
| 1 | DLR GROUP | 14.90 |
| 2 | DAVIS PARTNERSHIP ARCHITECTS | 9.34 |
| 3 | GENSLER | 6.25 |
| 4 | AFFILIATED ENGINEERS INC. | 4.48 |
| 5 | STANTEC | 4.18 |
| RANK | FIRM | $ MIL. |
|---|---|---|
| 1 | HORD COPLAN MACHT | 19.87 |
| 2 | DLR GROUP | 15.62 |
| 3 | MOA ARCHITECTURE | 6.18 |
| 4 | JVA INC. | 4.30 |
| 5 | RTA ARCHITECTS | 3.35 |
| 6 | MARTIN/MARTIN INC. | 2.96 |
| 7 | THE RMH GROUP | 2.60 |
| 8 | OZ ARCHITECTURE INC. | 2.26 |
| 9 | MERRICK & CO. | 2.00 |
| 10 | DAVIS PARTNERSHIP ARCHITECTS | 1.74 |
| RANK | FIRM | $ MIL. |
|---|---|---|
| 1 | GENSLER | 13.34 |
| 2 | AECOM | 10.37 |
| 3 | DAVIS PARTNERSHIP ARCHITECTS | 7.92 |
| 4 | OZ ARCHITECTURE INC. | 6.89 |
| 5 | TRYBA ARCHITECTS | 4.53 |
| 6 | CTL | THOMPSON INC. | 4.39 |
| 7 | EPPSTEIN UHEN ARCHITECTS INC. | 4.34 |
| 8 | MARTIN/MARTIN INC. | 4.27 |
| 9 | DLR GROUP | 3.19 |
| 10 | TERRACON CONSULTANTS INC. | 2.35 |
| 11 | STANTEC | 2.09 |
| 12 | NINYO & MOORE | 1.90 |
| 13 | RTA ARCHITECTS | 1.82 |
| 14 | KIMLEY-HORN | 1.71 |
| 15 | RS&H INC. | 1.57 |
| RANK | FIRM | $ MIL. |
|---|---|---|
| 1 | GENSLER | 6.87 |
| 2 | OZ ARCHITECTURE INC. | 6.20 |
| 3 | DAVIS PARTNERSHIP ARCHITECTS | 3.02 |
| 4 | DLR GROUP | 2.20 |
| 5 | STANTEC | 2.19 |
| RANK | FIRM | $ MIL. |
|---|---|---|
| 1 | BURNS & MCDONNELL | 29.65 |
| 2 | AECOM | 8.83 |
| 3 | DENNIS GROUP | 4.04 |
| 4 | STANTEC | 2.66 |
| 5 | THE RMH GROUP | 1.50 |
| RANK | FIRM | $ MIL. |
|---|---|---|
| 1 | OZ ARCHITECTURE INC. | 6.15 |
| 2 | CTL | THOMPSON INC. | 2.37 |
| 3 | TRYBA ARCHITECTS | 1.32 |
| 4 | BECK ARCHITECTURE | 1.31 |
| 5 | ROWLAND+BROUGHTON ARCHITECTURE/URBAN DESIGN/INTERIOR DESIGN | 1.18 |
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