June 2017
The ENR Mid-Atlantic 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:
Infrastructure work gives boost to region’s design industry
Click below for earlier editions:
2016 | 2015 | 2014
| Page 1 | Page 2 |
| RANK | FIRM | $ MIL. |
| 1 | AECOM | 172.09 |
| 2 | ARCADIS NORTH AMERICA | 77.82 |
| 3 | STANTEC | 51.59 |
| 4 | GAI CONSULTANTS | 48.24 |
| 5 | MICHAEL BAKER INTERNATIONAL | 47.01 |
| 6 | GANNETT FLEMING | 38.62 |
| 7 | WHITMAN, REQUARDT AND ASSOCIATES LLP | 31.20 |
| 8 | ECS MID-ATLANTIC LLC | 30.55 |
| 9 | KCI TECHNOLOGIES INC. | 28.00 |
| 10 | HDR | 24.40 |
| 11 | MOTT MACDONALD | 17.67 |
| 12 | ATKINS NORTH AMERICA | 13.32 |
| 13 | LANGAN | 12.16 |
| 14 | WSP | 11.31 |
| 15 | CIVIL & ENVIRONMENTAL CONSULTANTS INC. | 11.06 |
| RANK | FIRM | $ MIL. |
| 1 | STANTEC | 18.98 |
| 2 | GRIMM + PARKER ARCHITECTS | 17.98 |
| 3 | PAGE SOUTHERLAND PAGE INC. | 15.00 |
| 4 | CLARK NEXSEN | 13.20 |
| 5 | GWWO INC./ARCHITECTS | 12.94 |
| RANK | FIRM | $ MIL. |
| 1 | HDR | 37.53 |
| 2 | EWINGCOLE | 24.40 |
| 3 | STANTEC | 19.34 |
| 4 | AECOM | 17.48 |
| 5 | HORD COPLAN MACHT | 15.12 |
| RANK | FIRM | $ MIL. |
| 1 | WDG ARCHITECTURE PLLC | 12.30 |
| 2 | HORD COPLAN MACHT | 11.62 |
| 3 | MARKS, THOMAS ARCHITECTS | 8.23 |
| 4 | DESIGN COLLECTIVE INC. | 5.29 |
| 5 | PVE LLC | 5.00 |
| RANK | FIRM | $ MIL. |
| 1 | AECOM | 98.15 |
| 2 | EWINGCOLE | 20.90 |
| 3 | LEACH WALLACE ASSOCIATES INC. | 20.50 |
| 4 | WSP | 13.00 |
| 5 | SETTY | 12.79 |
| RANK | FIRM | $ MIL. |
| 1 | GENSLER | 42.16 |
| 2 | HDR | 42.14 |
| 3 | AECOM | 42.13 |
| 4 | STANTEC | 39.99 |
| 5 | HORD COPLAN MACHT | 39.59 |
| 6 | GRIMM + PARKER ARCHITECTS | 31.64 |
| 7 | MICHAEL BAKER INTERNATIONAL | 29.12 |
| 8 | EWINGCOLE | 26.91 |
| 9 | SMITHGROUPJJR | 26.52 |
| 10 | HOK | 26.17 |
| RANK | FIRM | $ MIL. |
| 1 | AECOM | 56.90 |
| 2 | MICHAEL BAKER INTERNATIONAL | 47.55 |
| 3 | PAGE SOUTHERLAND PAGE INC. | 20.00 |
| 4 | WHITMAN, REQUARDT AND ASSOCIATES LLP | 19.19 |
| 5 | BURNS & MCDONNELL | 18.76 |
| 6 | ZGF ARCHITECTS LLP | 12.83 |
| 7 | GANNETT FLEMING | 9.84 |
| 8 | PERKINS+WILL | 9.00 |
| 9 | CLARK NEXSEN | 8.49 |
| 10 | EWINGCOLE | 8.40 |
| 11 | HDR | 8.36 |
| 12 | STV | 6.26 |
| 13 | DEWBERRY | 5.23 |
| 14 | HOK | 5.11 |
| 15 | KCI TECHNOLOGIES INC. | 4.70 |
| RANK | FIRM | $ MIL. |
| 1 | AECOM | 232.54 |
| 2 | JOHNSON, MIRMIRAN & THOMPSON INC. | 162.60 |
| 3 | HDR | 133.12 |
| 4 | WSP | 88.44 |
| 5 | MICHAEL BAKER INTERNATIONAL | 80.97 |
| 6 | HNTB CORP. | 80.41 |
| 7 | WHITMAN, REQUARDT AND ASSOCIATES LLP | 76.92 |
| 8 | GANNETT FLEMING | 71.12 |
| 9 | KCI TECHNOLOGIES INC. | 62.30 |
| 10 | STV | 58.90 |
| 11 | PENNONI | 57.05 |
| 12 | ATKINS NORTH AMERICA | 56.54 |
| 13 | STANTEC | 40.78 |
| 14 | DEWBERRY | 39.93 |
| 15 | KIMLEY-HORN | 36.17 |
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