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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 



200 Clinton Avenue 
Suite 405
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 independent member firm of Moore Stephens North America, which is itself a regional member of Moore Stephens International Limited (MSIL). All the firms in MSIL are independent entities, owned and managed in each location. Their membership in, or association with, Moore Stephens International Limited should not be construed as constituting or implying any partnership between them.