Companies are ranked according to revenue for design services performed in 2007 in $ millions (*). Those with subsidiaries are indicated by (†). Firms not ranked last year are designated **. 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; O=other. Other combinations possible. Firms classified themselves.

---

 

 

Click below for more 2015 Top Design Firms Sectors:
Page 1 | Page 2 | Page 3 | Page 4 | Page 5 | Page 6

 

 

 

---

Religious and Cultural

Rank	Firm	$ Mil.
1	SmithGroupJJR	11.11
2	EwingCole	6.68
3	Grimm + Parker Architects	2.39
4	Stantec	2.01
5	Perkins+Will	1.80

Transportation

Rank	Firm	$ Mil.
1	AECOM	182.38
2	Johnson, Mirmiran & Thompson Inc.	124.96
3	WSP | Parsons Brinckerhoff	116.41
4	Rummel, Klepper & Kahl LLP	109.80
5	Michael Baker international	97.54
6	HNTB Corp.	73.18
7	Gannett Fleming	70.06
8	McCormick Taylor Inc.	66.60
9	Dewberry	59.32
10	STV	57.42
11	Whitman, Requardt & Associates LLP	56.16
12	KCI Technologies Inc.	42.40
13	Stantec	35.35
14	Kimley-Horn	30.13
15	SAI Consulting Engineers Inc.	27.00
16	Modjeski and Masters Inc.	19.84
17	GAI Consultants Inc.	13.70
18	Gensler	12.90
19	Wallace Montgomery	11.73
20	Traffic Planning and Design Inc.	11.71

Sewerage/Solid Waste

Rank	Firm	$ Mil.
1	Greeley and Hansen	30.93
2	Johnson, Mirmiran & Thompson Inc.	16.99
3	AECOM	15.94
4	Whitman, Requardt & Associates LLP	15.41
5	ARCADIS/RTKL/Callison	13.20
6	Michael Baker international	12.50
7	Rummel, Klepper & Kahl LLP	11.50
8	Gannett Fleming	10.94
9	Herbert, Rowland & Grubic Inc.	7.90
10	KCI Technologies Inc.	7.90
11	Buchart Horn Inc./BASCO Associates	7.48
12	The Thrasher Group Inc.	5.90
13	Dewberry	5.67
14	PEER Consultants	5.32
15	Civil & Environmental Consultants Inc.	4.45
16	Hatch Mott MacDonald	3.05
17	Pennoni	2.76
18	WSP | Parsons Brinckerhoff	1.54
19	Draper Aden Associates Inc.	1.25
20	Stantec	1.23

Telecommunications

Rank	Firm	$ Mil.
1	Pennoni	44.20
2	KCI Technologies Inc.	24.00
3	Advantage Engineers LLC	10.46
4	Clark Nexsen	2.89
5	Mead & Hunt Inc.	2.36
6	Page	1.85
7	Highland Associates Ltd.	1.45
8	Dewberry	1.32
9	ARCADIS/RTKL/Callison	1.29
10	ECS Mid-Atlantic LLC	1.20

Master-Planned Development/Site Infrastructure

Rank	Firm	$ Mil.
1	AECOM	56.64
2	Dewberry	20.16
3	Gannett Fleming	8.31
4	Stantec	3.69
5	STV	2.82
6	Becker Morgan Group Inc.	2.67
7	Skelly and Loy Inc.	2.55
8	Draper Aden Associates Inc.	1.50
9	GAI Consultants Inc.	1.30
10	Gensler	1.20