2020 Power Book — Architecture, Engineering and Design Firms

The top architecture, engineering and design firms, ranked by number of licensed professionals in Oregon and SW Washington

RANK

COMPANY

LICENSED PROFESSIONALS

OR AND SW WASH EMPLOYEES

TOTAL OFFICES

YEAR ESTABLISHED

1

ZGF Architects 

137

278

6

1942

2

Otak

107

217

7

1981

3

David Evans Enterprises  

95

351

32

1976

4

KPFF Consulting Engineers

84

195

20

1960

5

AKS Engineering & Forestry

68

250

4

1996

6

LRS Architects

67

135

2

1976

7

SERA Architects

57

155

2

1968

8

GBD Architects

54

88

1

1969

9

Stantec Consulting Services 

44

104

339

1954

10

Parametrix

43

102

13

1969

TIE 11

Harper Houf Peterson Righellis 

42

97

4

1990

TIE 11

Ziba Design

42

52

3

1984

13

Maul Foster & Alongi

41

90

8

1996

14

Hennebery Eddy Architects

38

63

1

1992

15

Shannon & Wilson

32

38

12

1954

16

Opsis Architecture

30

56

1

1999

17

Hacker

28

64

1

1983

18

Interface Engineering

24

121

7

1969

19

PACE Engineers

23

30

4

1992

TIE 20

Soderstrom Architects

22

43

1

1984

TIE 20

TVA Architects

22

40

1

1984

22

FFA Architecture and Interiors 

20

37

1

1956

23

Yost Grube Hall Architecture

18

36

1

1964

24

3J Consulting 

15

31

2

2009

25

Akana

14

36

5

1990

26

Smith Monroe Gray Engineers

12

24

2

1971

27

Waterleaf Architecture, Interiors & Planning

11

20

1

1952

TIE 28

Kramer Gehlen and Associates 

9

19

1

1969

TIE 28

Marquess & Associates 

9

21

1

1962

30

BBT Architects

8

16

1

1976

31

Cardno

7

40

130

1945

32

Elcon Associates

6

17

2

1976

TIE 33

Fluent Engineering

5

12

3

2008

TIE 33

Steele Associates Architects

5

20

1

1996

TIE 35

Emerick Architects

4

14

1

1999

TIE 35

Ogden Roemer Wilkerson Architecture

4

14

1

1968

37

2fORM Architecture PC

3

6

1

2004

TIE 38

Reyes Engineering

2

16

4

1999

TIE 38

The Abell Architectural Group 

2

4

1

1982

40

SOLARC Architecture 

1

2

1

2001

Disclaimer: This list is compiled based on responses to a survey. Firms are not included if they do not respond to a survey.

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