June 2016

More detailed information on the Top List:
Mid-Atlantic Top Design Firms main rankings

Related Article:
Revenue Continues To Rise for Regional Design Firms

Click below for earlier editions:
2015 | 2014

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Pennsylvania

Rank	Firm	$ Mil.
1	AECOM	173.49
2	Michael Baker International	117.75
3	HDR	103.22
4	Gannett Fleming	99.43
5	Pennoni	93.67
6	STV	59.52
7	Stantec	59.50
8	EwingCole	49.04
9	GAI Consultants, Inc.	45.75
10	Hatch Mott MacDonald	43.41
11	McCormick Taylor Inc.	36.50
12	ARCADIS North America	34.08
13	Johnson, Mirmiran & Thompson Inc.	30.92
14	Larson Design Group	30.28
15	HNTB Corp.	28.80
16	Herbert, Rowland & Grubic Inc.	25.28
17	WSP | Parsons Brinckerhoff	22.12
18	Langan	19.35
19	Erdman Anthony	18.79
20	Alfred Benesch & Co.	18.64

Maryland

Rank	Firm	$ Mil.
1	AECOM	188.43
2	Johnson, Mirmiran & Thompson Inc.	112.32
3	KCI Technologies Inc.	85.00
4	Whitman, Requardt and Associates LLP	61.47
5	SmithGroupJJR	27.22
6	Stantec	25.90
7	EBA Engineering Inc.	25.80
8	Wallace Montgomery & Associates LLP	25.40
9	McCormick Taylor Inc.	25.30
10	HDR	25.28
11	Dewberry	24.89
12	STV	24.71
13	Gannett Fleming	22.91
14	Hord Coplan Macht Inc.	21.17
15	Grimm + Parker Architects	18.96
16	ECS Mid-Atlantic LLC	18.40
17	Soltesz Inc.	16.20
18	Design Collective Inc.	15.84
19	ARCADIS North America	15.19
20	Michael Baker International	12.84

Delaware

Rank	Firm	$ Mil.
1	AECOM	23.11
2	Pennoni	14.05
3	KCI Technologies Inc.	12.00
4	Whitman, Requardt and Associates LLP	9.87
5	Becker Morgan Group Inc.	9.70

Virginia

Rank	Firm	$ Mil.
1	AECOM	99.73
2	Dewberry	86.23
3	Michael Baker International	83.20
4	WSP | Parsons Brinckerhoff	76.28
5	HDR	57.22
6	Kimley-Horn	57.02
7	Clark Nexsen	46.25
8	Whitman, Requardt and Associates LLP	42.29
9	Stantec	40.22
10	Timmons Group	39.27
11	ARCADIS North America	33.89
12	ECS Mid-Atlantic LLC	33.29
13	ATCS PLC	33.11
14	HTNB Corp.	25.03
15	Johnson, Mirmiran & Thompson Inc.	20.87

Washington, D.C.

Rank	Firm	$ Mil.
1	AECOM	153.09
2	Gensler	97.06
3	WSP | Parsons Brinckerhoff	48.76
4	Page	32.16
5	ARCADIS North America	25.09
6	ECS Mid-Atlantic LLC	22.79
7	SmithGroupJJR	19.61
8	WDG Architecture	18.49
9	ZGF Architects LLP	17.76
10	HDR	16.65

West Virginia

Rank	Firm	$ Mil.
1	The Thrasher Group Inc.	33.90
2	GAI Consultants Inc.	10.46
3	Michael Baker International	9.17
4	HDR	7.24
5	ARCADIS North America	5.41

Architecture

Rank	Firm	$ Mil.
1	Gensler	89.78
2	EwingCole	35.10
3	AECOM	34.07
4	SmithGroupJJR	33.22
5	Page	31.28
6	Hord Coplan Macht Inc.	30.52
7	Stantec	29.99
8	HDR	29.96
9	ARCADIS North America	27.29
10	Grimm + Parker Architects	25.82
11	WDG Architecture	25.48
12	ZGF Architects LLP	19.47
13	Design Collective Inc.	18.92
14	Clark Nexsen	17.80
15	Crabtree, Rohrbaugh & Associates - Architects	17.11