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66 HARTFORDBUSINESS.COM | 2024 BOOK OF LISTS P R O F E S S I O N A L S E R V I C E S LARGEST ACCOUNTING FIRMS IN GREATER HARTFORD Continued from page 64 Largest accounting firms in Greater Hartford Ranked by number of CPAs in Greater Hartford Firm Local CPAs/ local employees CT CPAs/ CT employees Primary services Managing partner(s)/ year founded 1 Deloitte LLP and subsidiaries 185 Asylum St., Hartford 06103 860-725-3000; deloitte.com 92 426 329 1,642 Audit, tax, financial advisory and consulting Richard Tavolieri 1895 2 CohnReznick LLP 350 Church St., 12th Floor, Hartford 06103 959-200-7000; cohnreznick.com 77 233 92 269 Accounting & auditing with Sarbanes-Oxley, SEC and corporate governance; forensic & employee-benefit plans, tax planning & preparation Melissa Ferrucci 1919 3 CLA (CliftonLarsonAllen) (1) 29 South Main St., West Hartford 06107 860-561-4000; CLAconnect.com 75 237 90 282 Wealth advisory, digital, audit, tax, consulting and outsourcing services (2) Andrew Lattimer 1980 4 Whittlesey 280 Trumbull St., 24th Floor, Hartford 06103 860-522-3111; WAdvising.com 75 165 75 165 Assurance & auditing, tax planning and consulting, outsourced client accounting services, advisory, technology and cyber security Drew Andrews 1961 5 KPMG LLP 755 Main St., Hartford 06103 860-522-3200; KPMG.com 70 210 172 610 Audit, tax and advisory Thomas M. Daugherty 1897 6 Ernst & Young LLP 20 Church St., Hartford 06103 860-247-3100; ey.com 69 252 266 702 Audit, assurance and consulting services, federal, state and international tax, strategy & transaction advisory, due diligence, risk advisory Amelia Caporale 1918 7 Marcum LLP 185 Asylum St., 25th Floor, Hartford 06103 860-760-0600; marcumllp.com 47 106 132 337 Tax, assurance and advisory Michael K. Brooder 1961 8 Fiondella, Milone & LaSaracina LLP | FML CPAs (3) 300 Winding Brook Drive, Glastonbury 06033 860-657-3651; fmlcpas.com 35 90 43 112 Tax, assurance, advisory & transaction services with Sarbanes- Oxley, SOC, and employee-benefit plan audit (4) Jeff Fiondella 2002 9 RSM US LLP 225 Asylum St., 23rd floor, Hartford 06103 203-773-1909; rsmus.com 31 85 83 256 Assurance, tax and consulting Susan Martinelli 1926 10 Mahoney Sabol & Co. LLP 180 Glastonbury Blvd., Suite 400, Glastonbury 06033 860-541-2000; mahoneysabol.com 28 53 28 53 Attest, tax and consulting services to public and private construction, real estate, manufacturing, energy, not-for-profit and government James M. Mahoney 1990 11 Grant Thornton LLP 90 State House Square, 10th Floor, Hartford 06103 860-781-6700; grantthornton.com 26 80 26 80 Accounting, audit, tax, advisory Dana Wilson 1924 12 UHY LLP 6 Executive Drive, Suite 111, Farmington 06032 860-676-9020; uhy-us.com 16 28 17 30 Accounting, audit, tax preparation, employee-benefit plans, high net worth, trust and estate, cannabis Robert Lickwar John Salemi 2000 13 Crowe LLP 62 Memorial Road, Suite 100, West Hartford 06107 860-678-9200; crowe.com 15 35 20 35 Audit, tax, advisory, consulting and applied technology Joe Pieksza 1999 (5) 14 Guilmartin, DiPiro & Sokolowski LLC 505 Main St., Middletown 06457 860-347-5689; gdscpas.com 15 26 15 26 Tax, accounting and audit to individuals, businesses and not- for-profit organizations Christopher Conley Teresa Opalacz Rick Morin Michael Kovaleski Dylan Stumpf 1972 15 Harper & Whitfield PC 314 Farmington Ave., Farmington 06032 860-677-9188; harperwhitfield.com 13 30 13 30 Accounting and audit, compilations and reviews, tax services and more to individuals, trusts & estates and private companies David Oleasz W. Scott Goetjen 1979 16 Gitlin & Co. LLC (6) 836 Farmington Ave., Suite 221, West Hartford 06119 860-236-5833; gc-cpas.com 13 24 13 24 Tax, audit and advisory for closely held companies and individuals Salvatore Giuliano 1952 17 Lenkowski Lonergan & Co. LLP 585 Hazard Ave., Enfield 06082 860-763-2351; LenkowskiLonerganCPA.com 13 20 13 20 Closely held businesses, tax return preparation; financial state preparation, compilation, review & audit; forensic accounting, business valuation Leonard M. Romaniello Jr. 1965 18 Federman, Lally & Remis LLC 231 Farmington Ave., Farmington 06032 860-678-7100; flrcpa.com 13 18 13 18 Tax and accounting Deborah Denno 1991 19 Hallisey & D'Agostino LLP 540 Silas Deane Highway, Wethersfield 06109 860-563-8271; hdllpcpa.com 12 20 12 20 Audit, assurance, tax planning, compliance, dispute resolution, trusts & estates, construction, manufacturing, real estate, professional services Nathaniel G. D'Agostino 1972 19 Nicola, Yester & Co. PC 223 Eastern Blvd., Glastonbury 06033 860-633-1194; nicola-yester.com 12 20 12 20 Accounting, audit and more for manufacturing and construction firms Steven V. Prigionieri 1986 21 SRC, Certified Public Accountants PC 655 Winding Brook drive, Glastonbury 06033 860-659-0357; SRC-PC.com 10 20 10 20 Tax preparation, management consulting, employee-benefit plans, digital media and film credits, estate tax planning, assurance James J Bascetta 1975 17 Lenkowski Lonergan & Co. LLP 585 Hazard Ave., 06082 860-763-2351; LenkowskiLonerganCPA.com 13 20 13 20 Closely held businesses, tax return pr preparation, compilation, review & audit; forensic accounting, business valuation Leonard M. Romaniello Jr. 1965 18 Federman, Lally & Remis LLC 231 Farmington Ave., Farmington 06032 860-678-7100; cpa.com 13 18 13 18 Tax and accounting Deborah Denno 1991 19 Hallisey & D'Agostino LLP 540 Silas Deane Highway, W 06109 860-563-8271; hdllpcpa.com 12 20 12 20 Audit, assurance, tax planning, compliance, dispute resolution, trusts & estates, construction, manufacturing, real estate, professional services Nathaniel G. D'Agostino 1972 19 Nicola, Yester & Co. PC 223 Eastern Blvd., Glastonbury 06033 860-633-1194; nicola-yester.com 12 20 12 20 Accounting, audit and more for manufacturing and Steven V. Prigionieri 1986 21 PC 655 Winding Brook drive, Glastonbury 06033 860-659-0357; SRC-PC.com 10 20 10 20 Tax pr edits, estate tax planning, assurance James J Bascetta 1975 22 Budwitz & Meyerjack PC 322 Main St., Farmington 06032 860-677-4697; budwitzmeyerjack.com 9 18 19 36 Accounting, audit, tax Michael A. Ziebka 1971 23 PKF O'Connor Davies 100 Great Meadow Road, W 06109 860-257-1870; pkfod.com 9 17 60 115 Accounting, advisory, tax, audit Eric Hendlin 1891 24 Harvey & Horowitz PC 1813 Silas Deane Highway, Rocky Hill 06067 860-563-6443; hhcpas.com 9 14 9 14 businesses and high net worth individuals Robert Demers 1987 25 Palmer Latko Ledas Page 20 Tower Lane, Avon 06001 860-677-1000 ; pllpcpas.com 7 17 7 17 Business, individual, trust, estate & nonpr preparation & planning, small business of Jason Latko 1941 (7) Sour eater Hartford, no longer reveals its local employee counts and is therefore not on the list. N/A = Not available. (1) Acquired blumshapiro effective Jan. 1, 2021. (2) Investment advisory services are offered through CliftonLarsonAllen Wealth Advisors LLC, an SEC-registered investment advisor. (3) On Jan. 11, 2023, merged with Bregman & Co., with of d and Avon. (4) SOC = System and organization controls. (5) Year founded locally. (6) Formerly GitlinCampisePrendergast LLC. (7) Founding year for Howard L. Page & Co. LLC; Shein, Cohen, Palmer & Co. LLC CPAs was founded in 1978. -Compiled by: Stephanie R. Meagher, research@nebusinessmedia.com LARGEST IT AND TELEPHONY SERVICE PROVIDERS IN GREATER HARTFORD Ranked by number of statewide employees Largest IT and telephony service providers in Greater Hartford Ranked by number of statewide employees Rank Provider CT staff Technology partners/ sample of active clients sample of active clients Description of services Head of company/ year founded 1 Charles IT 150 William St., Middletown 06457 860-344-9628; charlesit.com 110 Microsoft, ConnectWise, Dell, Datto, Ingram Micro, Cisco, SentinelOne, Netsurion, KnowBe4/ Laz Parking, RedBird Capital, John M. Glover Agency , Legal & General Retir ement, Palladium Equity , Goodroot Inc, Pieper V eterinar y, Rallybio Managed security, regulatory compliance, proactive IT, unlimited IT, vCISO, backup & disaster recovery, cloud, voice-over-IP, email, security awareness, encryption, SIEM, vulnerability assessments, MFA, dark web monitoring, MDR Foster Charles Owner & CEO 2006 2 CompassMSP 67 Prospect Ave., West Hartford 06106 860-656-9110; compassmsp.com 66 Microsoft, Datto, SonicWall, Barracuda, DUO Security, Arctic Wolf, Connectwise, Auvik, Bright Gauge, Dell, KnowBe4, Huntress, ScalePad Managed IT, cloud, cyber security, compliance assessments & services, networking support, disaster recovery and backup, virtual CIO, help desk, SaaS Ari Santiago CEO 2016 3 Total Communications (1) 333 Burnham St., East Hartford 06108 860-282-9999; totalcomm.com 65 Cisco Gold, Arctic Wolf, Datto Blue, Pure Storage, Mitel Gold, Cohesity, VMware, Microsoft, NEC Cyber security, business continuity, disaster recovery, cloud infrastructure, networking, data centers & collaboration solutions Scott Lennon President & CEO 1980 4 Alarm New England, Sonitrol New England, Voice New England (2) 65 Inwood Road, Rocky Hill 06067 800-322-3500; alarmnewengland.com 60 Alarm.com, Sonitrol, NEC, Star2Star Monitoring and service of bur e alarm systems, access control, CCTV, IP telephony Alexandra Curtiss Thompson Vice president 1972 5 Vancord (3) 180 Glastonbury Blvd., Suite 107, Glastonbury 06033 855-512-4817; vancord.com 55 Microsoft, Barracuda, Datto, Ruckus, Fortinet, AWS, Dell, Fortinet, Hewlett Packard, Veeam, VMware Managed IT, cyber security, MDR, vulnerability assessments, penetration testing, security strategy, incident response, data & privacy compliance, framework assessments, network infrastructure Michael Grande President 2005 6 TAB Computer Systems Inc. 29-31 Bissell St., East Hartford 06108 860-289-8850; tabinc.com 47 Dell, HP, Sonicwall, Intel, Allworx Managed IT, cyber security & compliance, voice-over-IP integratons, cloud & on-premise installations and support for small- and medium-size companies with 5-200 systems Anthony Arsenault President 1983 7 Realized Solutions Inc. 1115 West St., Suite 5, Southington 06489 860-410-0670; myrsi.com 44 Microsoft, Cisco, Meraki, Hewlett Packard, Sonicwall, ConnectWise, VMware, Veeam, Ubiquiti, Citrix, Bitdefender Custom software development, managed network and helpdesk services, cloud solutions, IT business consulting, CIO services John W. Beyer President & CEO 2003 8 Visual Technologies Inc. 50 Columbus Blvd., Hartford 06106 860-251-8003; vistech.com 41 N/A IT strategy, design & implementation, managed IT, custom web and software development, CPQ e, price, quote) solutions, eCommerce Richard L. Huebner President & CEO 1995 9 Cooperative Systems 995 Day Hill Road, Windsor 06095 860-523-1000; coopsys.com 40 Microsoft, Cisco, Dell, HP, NetApp, Fortinet, VMware, ConnectWise, KnowBe4 Outsourced managed IT and cyber security, optimization roadmaps, advisory & consulting, regulatory compliance, cloud & data center, backup & disaster recovery, connectivity solutions Scott Spatz President 1993 10 ADNET Technologies LLC 400 Capital Blvd., Suite 101, Rocky Hill 06067 860-409-1700; thinkadnet.com 36 Microsoft Solutions Partner, Cisco Premier Integrator, HP/HPE, Citrix, VMware Managed IT, co-managed IT, remote IT support, cloud migration & management, cybersecurity assessments & incident response, custom application development, managed voice services Lynette Maffei President Christopher J. Luise CEO 1991 11 Nutmeg Technologies 270 George Washington Road, 06082 860-899-2222; nutmegtech.com 32 Cisco, Microsoft, RingCentral, Dell, Lenovo, Datto, Avaya Managed IT, data networking, network & server support, wireless & hosted solutions, backups, network security, phone systems, building infrastructure, security & patch management Lisa Smith President 2008 12 The Computer Co. Inc. 15 Commerce Drive, Cromwell 06416 860-635-0500; computercompany.net 30 Microsoft, Cisco, Conn. Technology Council, VMware Partners, Barracuda, Watchguard, Veeam, Symantec, Dell, HP IT services, cloud computing, networking, MS exchange, server replacements, virtual servers, help desk support, security, programming, web development, design & hosting, data center Kevin Barros President 1996 13 Connecticut Communications 48 Ozick Drive, Durham 06422 203-985-1000; ctcom.com 25 Mitel, RingCentral, NEC, Meraki Voice-over data network services, IP video surveillance, network carrier services Scott Marks President 1974 14 Phonetel Inc., dba Link Solutions 12 Capital Drive, Wallingford 06492 203-284-9488; connectedlink.net 12 NEC, Alarm.com, Wilson, Panasonic, IC Realtime, Speco Technologies, Axis, netSPEAR, EnGenius, Mitel, DSC, Kantech, OneTel Security cameras, security systems, access controls, cellular boosters, SIP trunks, hosted PBX for Mitel and Polycom, NEC, Panasonic hybrid IP systems, cordless phones, WiFi, paging, masking and sound Dan A. Link President 1998 15 Managed by CST 65 North Plains Industrial Road, Wallingford 06492 203-949-9900; managedbycst.com 11 Apple, Cisco, Datto, Dell, Google, HP, ID Agent, Kaseya, Lenovo, Meraki, Microsoft, RSA/SecureID, Webroot, Zoom Managed IT, network security & monitoring, end-user help desk & ticketing, cloud-based servers, data backup, compliance, end-user training John T Minickene Basil G Minickene Partners 1989 16 Abele Technologies (2) 5 Glen Road, Unit 1A, Manchester 06040 8604328191; abeletechnologies.com 10 Watchguard, Microsoft, Cisco, Aruba, Dell, HP, Lenovo, Patterson, Henry Schein, Open Dental, Carestream, Curve, Sirona, Air Technique, Planmeca, IO Safe, Dexis, Dentrix, Yealink, Hikvision, APC Technical services for dentistry, HIPAA compliance, practice management solutions, desktop services, network design, cyber security, digital radiography, Joe Abele Owner 2007