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Largest Indianapolis-Area Architectural Firms
(Ranked by 2018 local architectural billings)
Rank
2018
rank
Firm
Address
Telephone / Website
Local
Architectural
Billings:
2018
2017
2018
Local
Company
Billings
Largest
Percentage
of Billings
Licensed:
Architects
Engineers
Local FTE
Staff
Managing
Partner(s)
Notable Recent
Projects
Estab.
Locally
1
2
Ratio
101 S. Pennsylvania St., 46204
317-633-4040 / ratiodesign.com
$25.9 million
$21.5 million
$39.1 million
architecture
27
DND
DND
Bill Browne, Chris Boardman, Bryan Strube, Tony Steinhardt, Tim Barrick
Wabash Valley Power operations center, Carmel; Signia Hilton; Zotec Partners headquarters, Carmel
1982
2
3
CSO
8831 Keystone Crossing, 46240
317-848-7800 / csoinc.net
$21.5 million
$21.1 million
DND
architecture
23
DND
84
Alan Tucker, John Rigsbee
Ball State University residence hall, Butler University Lacy School of Business, Brownsburg High School
1961
3
1
BSA Lifestructures
9365 Counselors Row, Suite 300, 46240
317-819-7878 / bsalifestructures.com
$19.1 million
$24.8 million
$27.8 million
architecture
36
20
91
DND
Indiana NeuroDiagnostic Institute and Advanced Treatment Center, IU Health Riley Maternity and Newborn Center,
Cook Regentec Innovation Center
1975