20 HARTFORDBUSINESS.COM | FEBRUARY 9, 2026
The List
Largest accounting firms in Greater Hartford
Ranked by number of CPAs in Greater Hartford
Practice areas
Firm
Local
CPAs/
local
employees
CT CPAs/
CT
employees
Tax
planning
&
prep
Trusts
&
estates
Audit Business
advisory
Bookkeeping Staff
augmentation
IT
consulting
Wealth
management
Other services
Managing partner(s)/
year founded
1
Deloitte LLP and subsidiaries
185 Asylum St., Hartford 06103
860-725-3000 • deloitte.com
98
383
316
1,367
• • • • Financial advisory and consulting
Richard Tavolieri
1895
2
Whittlesey
280 Trumbull St., 24th Floor, Hartford 06103
860-522-3111 • wadvising.com
75
170
75
170
• • • • • • •
Drew Andrews
1961
3
CLA (CliftonLarsonAllen LLP)
29 South Main St., 4th Floor, West Hartford 06107
860-561-4000 • claconnect.com
74
199
87
240
• • • • • • • •
Investment advisory services through
CliftonLarsonAllen Wealth Advisors
LLC, an SEC-registered investment
advisor
Tim Warren
1953
4
CohnReznick
350 Church St., 12th Floor, Hartford 06103
959-200-7000 • cohnreznick.com
72
210
84
244
• • • • • • • • Forensic & employee-benefit plans
Melissa Ferrucci
1919
5
Ernst & Young LLP (1)
20 Church St., Hartford 06103
860-247-3100 • ey.com
59
262
170
663
Due diligence, risk advisory
Sean Riegler
1918
6
KPMG LLP
755 Main St., Hartford 06103
860-522-3200 • kpmg.com
55
240
115
711
• • • •
Susan Jackson
1897
7
CBIZ
185 Asylum St., 25th Floor, Hartford 06103
860-760-0600 • cbiz.com
54
95
128
305
• • • • • • • •
Michael K. Brooder
1954
8
Fiondella, Milone & LaSaracina LLP | FML CPAs
300 Winding Brook Drive, Glastonbury 06033
860-657-3651 • fmlcpas.com
40
110
42
133
• • • • • Employee-benefit plan audit
Jeff Fiondella
2002
9
Mahoney Sabol & Co. LLP
180 Glastonbury Blvd., Suite 400, Glastonbury 06033
860-541-2000 • mahoneysabol.com
32
65
32
65
• • • • • •
James M. Mahoney
1990
10
RSM US LLP
225 Asylum St., 23rd floor, Hartford 06103
959-666-3400 • rsmus.com
27
91
69
364
• • • • • • • •
Susan Martinelli
1926
11
Grant Thornton
90 State House Square, 10th Floor, Hartford 06103
860-781-6700 • grantthornton.com
24
65
24
65
• • • • • •
Jeffrey Strassman
1924
12
UHY
6 Executive Drive, Suite 111, Farmington 06032
860-676-9020 • uhy-us.com
20
30
20
32
• • • • • • Employee-benefit plans, high net worth
John Salemi
Steve Moulton
2000
13
Crowe LLP
62 Memorial Road, Suite 100, West Hartford 06107
860-678-9200 • crowe.com
16
32
16
32
• • • • Applied technology
Joe Pieksza
1999
(2)
14
HarperWhitfield PC
314 Farmington Ave., Farmington 06032
860-677-9188 • harperwhitfield.cpa
15
40
15
40
• • • • •
Todd Shelansky
1979
15
Guilmartin, DiPiro & Sokolowski LLC
505 Main St., Middletown 06457
860-347-5689 • gdscpas.com
14
27
14
27
• • • • •
Christopher Conley
Teresa Opalacz
Rick
Morin
Michael Kovaleski
Dylan Stumpf
1972
16
Gitlin & Co. LLC (3)
836 Farmington Ave., Suite 221, West Hartford 06119
860-236-5833 • gc-cpas.com
14
26
14
26
• • • • •
Salvatore Giuliano
1952
17
Nicola, Yester & Co. PC (4)
223 Eastern Blvd., Glastonbury 06033
860-633-1194 • nicola-yester.com
13
25
13
25
• • • • •
Steven V. Prigionieri
1986
18
PKF O'Connor Davies
100 Great Meadow Road, Wethersfield 06109
860-257-1870 • pkfod.com
13
20
66
122
• • • • • • •
Kevin J. Keane
Eric Hendlin
1891
19
Hallisey & D'Agostino LLP
540 Silas Deane Highway, Wethersfield 06109
860-563-8271 • hdllpcpa.com
11
21
11
21
• • • • •
Nathaniel G. D'Agostino
1972
LARGEST ACCOUNTING FIRMS IN GREATER HARTFORD
Ranked by number of CPAs in Greater Hartford
