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Office Locations

Decosimo has nine office locations in the United States and the Cayman Islands. Each of Decosimo's offices provides a full range of accounting and advisory services to each industry we serve. Combined, they make up one of the nation's leading CPA firms, with approximately 300 professionals and staff. 

          Additionally, Decosimo is an independent firm associated with Moore Stephens International Limited

WATCH: "Location, Location, Location" video to learn more about how Decosimo and Moore Stephens International Limited provide a global reach with a local perspective.

From our nine office locations, Decosimo serves thousands of clients in 14 countries and more than 800 different zip codes across the United States. 


Overlook II
2839 Paces Ferry Rd 
Suite 350 
Atlanta, GA 30339 
P 770.980.9394
F 770.980.9230



Tallan Financial Center
Suite 1100, Two Union Square
Chattanooga, TN 37402
P 423.756.7100
F 423.756.2939




201 East Fifth Street
Suite 2100
Cincinnati, OH 45202
P 513.579.1717
F 513.579.1729                                




109 West Morris Street
Dalton, GA 30722
P 706.278.7100
F 706.278.1799




Moore Stephens Decosimo Cayman Limited
Marquee Place, Suite 200
P.O. Box 30316
430 West Bay Road
Grand Cayman, KY1-1202
Cayman Islands
P 345.943.2100
F 345.943.2101 



301 Washington Street
Suite 303
Huntsville, AL 35801
P 256.517.1111
F 877.568.7830 




First Tennessee Plaza
800 South Gay Street, Suite 1919
Knoxville, TN 37929
P 865.546.0021 
F 865.546.7580
Click for Oak Ridge address




Marsh Center
1000 Ridgeway Loop Road, Suite 402
Memphis, TN 38120 
P 901.683.8899
F 901.683.8999




Roundabout Plaza
1600 Division Street, Suite 225
Nashville, TN 37203
P 615.248.5500 -Nashville
F 615.248.5502 - Nashville
Click for Brentwood address
P 615.292.7135 - Brentwood
F 615.292.7169 - Brentwood

Decosimo is an independently owned and operated member firm of both the Moore Stephens North America (MSNA) association of member firms and the Moore Stephens International Limited (MSIL) network of member firms.  Neither MSNA nor MSIL provide services to clients.  Decosimo is a separate and distinct legal entity, subject to the laws and professional regulations of the jurisdictions in which it operates, and is not authorized to obligate or bind MSNA, MSIL, or any other member firm of MSNA or MSIL.  Decosimo is liable only for its own acts or omissions and not those of any other person or entity including MSNA, MSIL and other member firms of MSNA and MSIL.