| # | Company | Employees |
|---|---|---|
| 1 |
Fidelity Investmentsfidelity.com
Financial well-being through diversified market-leading services for individuals, families, employers, wealth management firms, and institutions using trillions in administered and discretionary assets. |
84,668 |
| 2 |
State Streetstatestreet.com
Global financial leader providing comprehensive investment services, institutional asset management, multi-asset trading, and digital solutions to enhance portfolio performance and decision making. |
46,913 |
| 3 |
Santander USsantanderus.com
Provides auto, retail, commercial, and investment banking services alongside wealth management for millions of customers across various US hubs and global markets. |
13,806 |
| 4 |
MassMutualmassmutual.com
Providing mutual life insurance and financial security services focused on community support, shared dependence, and long-term happiness. |
13,000 |
| 5 |
John Hancockjohnhancock.com
Providing life insurance, financial planning, and community support services focused on helping customers achieve healthier, longer, and better lives. |
5,048 |
| 6 |
Columbia Threadneedle Investmentscolumbiathreadneedle.com
Global investment firm offering diverse expertise, sustainable investment decisions, and continuous improvement to manage over $637 billion for a better future |
2,453 |
| 7 |
State Street Investment Managementstatestreet.com
Delivers global investment solutions, managing diverse institutional assets through indexing and ETFs while providing cost-effective strategies for intermediaries and investors across sixty countries. |
2,348 |
| 8 |
Bain Capitalbaincapital.com
Global investment firm managing assets across private equity, credit, public equity, venture capital, and real estate to create impact for diverse stakeholders. |
2,294 |
| 9 |
Natixis Investment Managersnatixis.com
Multi-affiliate asset management firm providing diverse investment solutions, active management expertise, and sustainable ESG strategies to global clients for long-term financial goals. |
1,990 |
| 10 |
Cambridge Associatescambridgeassociates.com
Global investment firm providing tailored portfolio management and advisory services to institutional clients aiming for outperformance and impact. |
1,886 |
| 11 |
PSGpsgequity.com
An experienced growth equity firm partnering with software and tech-enabled services companies to drive transformational growth, strategic opportunities, and team building |
1,589 |
| 12 |
Federal Reserve Bank of Bostonbostonfed.org
A leader in financial regulation and monetary policy, pioneering new payment strategies and using cutting-edge technology to ensure economic growth and stability |
1,324 |
| 13 |
Loomis, Sayles & Companyloomissayles.com
Investment management firm providing institutional and mutual fund clients worldwide with research-driven, risk-aware, value-focused portfolio solutions across asset classes. |
1,097 |
| 14 |
Santander USsantanderus.com
Diversified financial business providing retail banking, commercial loans, consumer finance, private wealth management, and investment banking services across the United States for millions. |
1,040 |
| 15 |
Putnam Investmentsputnam.com
Global asset management firm providing diversified equity-only investment strategies to clients and investors worldwide as a subsidiary of Franklin Templeton since 1937. |
977 |
| 16 |
Aurus Incaurusinc.com
Innovative payment solution enabling retailers to offer "Buy anywhere, Return anywhere" with secure, seamless checkout for consumers globally |
967 |
| 17 |
Amundi Pioneeramundi.com
A financial services company recently rebranded as Amundi US, providing investment management solutions Follow them at their new home |
958 |
| 18 |
Gordon Brothersgordonbrothers.com
A trusted partner since 1903, providing expertise, operational experience, and capital for valuations, dispositions, operations, and investments worldwide |
922 |
| 19 |
TA Associatesta.com
A global private equity firm specializing in scaling growth in profitable companies across technology, healthcare, financial services, consumer, and business services industries |
880 |
| 20 |
Alegeusalegeus.com
The company specializes in SaaS-based benefit funding and payment solutions, delivering a white-label platform for account-based benefit programs with exceptional user experiences |
794 |
| 21 |
BNY Mellon | Eagle Investment Systemsbnymellon.com
Specializing in data and analytics solutions, we leverage technology to deliver client-centric solutions for financial institutions |
737 |
| 22 |
Salem Five Banksalemfive.com
A long-standing financial institution offering sophisticated retail and commercial banking products and services through innovative technology to simplify customers' lives |
708 |
| 23 |
Advisor360掳advisor360.com
Utilize a SaaS WealthTech platform to enhance productivity, generate more revenue, streamline operations, and mitigate costs and regulatory risk |
626 |
| 24 |
InvoiceCloud, Inc.invoicecloud.net
Provides digital payment, customer engagement, and outbound disbursement solutions for utilities, government, and insurance industries, enhancing payment adoption and satisfaction. |
608 |
| 25 |
Amundi USamundi.com
A global asset manager offering investment solutions in fixed-income, equity, and multi-asset, with a focus on responsible investing and client partnerships worldwide |
598 |
| 26 |
Forward Financingforwardfinancing.com
A Boston-based fintech company providing fast, flexible capital to underserved small businesses nationwide via revenue-based financing with quick approvals and dedicated support |
583 |
| 27 |
Arrowstreet Capital, Limited Partnershiparrowstreetcapital.com
An independent quantitative investment firm based in Boston, specializing in systematic investment processes utilizing research, technology, and collaboration to deliver sustainable performance |
541 |
| 28 |
SLC Managementslcmanagement.com
SLC Management helps clients achieve long-term income and capital appreciation goals through disciplined investment management across fixed income, real estate, alternative credit, and infrastructure |
534 |
| 29 |
Baystate Financialbaystatefinancial.com
An award-winning firm in New England, specializing in financial planning, business and estate planning, retirement planning, and investment products since 1901 |
519 |
| 30 |
First Help Financialfirsthelpfinancial.com
Provides flexible auto financing to overlooked consumers, including first-time buyers, with native-language support, across over 25 US states. |
496 |
| 31 |
Dynamo Softwaredynamosoftware.com
A leading provider of configurable, cloud-based investment management platforms for fund managers, institutional investors, and service providers in the alternative investments industry |
459 |
| 32 |
Acadian Asset Managementacadian-asset.com
Global investment manager applying fundamental insights and systematic approach to find attractive opportunities across various strategies, using data-driven techniques for decision-making |
456 |
| 33 |
BLK Capital Management, Corpblkcapitalmanagement.org
A student-run hedge fund focused on educating members in active investment management, specializing in long/short equity with a global approach |
401 |
| 34 |
The Colony Groupthecolonygroup.com
A fiduciary wealth advisory firm offering comprehensive financial solutions to individuals, families, businesses, and organizations, with a focus on personalized service and expertise |
391 |
| 35 |
Lendbuzzlendbuzz.com
An AI auto finance platform using alternative data and machine-learning to provide fair credit access for car purchases to underserved consumers and support dealership growth |
389 |
| 36 |
The CCS Companiesccsusa.com
The company specializes in credit collection services, customer contact solutions, and revenue cycle management for various industries nationwide |
384 |
| 37 |
Independent Investorindependentinvestor.us
This company helps independent investors achieve market-beating returns by providing answers to tough investing questions using research by Valens Research |
367 |
| 38 |
Sentinel Groupsentinelgroup.com
Employee benefits provider streamlining the process for businesses and employees, making it easy for both parties to navigate and understand |
362 |
| 39 |
Boston Privatefirstcitizens.com
Follow SVB Private for company news and insights Formerly active account Keeping you updated on industry happenings and insights |
361 |
| 40 |
RA Capital Managementracap.com
Investment management firm focusing on healthcare, life sciences, and planetary health companies through evidence-based public and private funding. |
336 |
| 41 |
F. H. Cann & Associates, Inc.fhcann.com
A Woman-Owned Business providing contact center, financial recovery, loan servicing, and BPO solutions to various industries with a focus on customer care |
332 |
| 42 |
Metro Credit Unionmetrocu.org
A member-owned cooperative financial institution in Massachusetts offering a wide range of banking services to individuals, businesses, and employees |
309 |
| 43 |
Hometaphometap.com
Access funds by tapping into your home's equity without interest or monthly payments, enabling homeowners to pursue goals and meet needs |
295 |
| 44 |
Berkshire Partnersberkshirepartners.com
Specialist investor focusing on U.S. middle-market companies across services, healthcare, industrials, and technology sectors with growth partnerships. |
288 |
| 45 |
UniBank for Savingsunibank.com
This company is a unique banking institution established in 1870, offering various financial services and products while promoting diversity and inclusivity |
282 |
| 46 |
Capital Management Services, LPcms-collect.com
A nationally recognized leader in accounts receivable management services, specializing in recovery for top credit card issuers and banks |
277 |
| 47 |
SCSscsfinancial.com
An investment and wealth management firm based in Boston, serving families, family offices, and institutional investors, managing approximately $30 billion in assets |
269 |
| 48 |
Fidelity TalentSourcefidelitytalentsource.com
Internal staffing unit recruiting diverse talent for regional and investor center roles, aiming for full-time employment conversion. |
249 |
| 49 |
Moors & Cabotmoorscabot.com
Established in 1890, the company provides financial services including retail and institutional sales of stocks and bonds, wealth management, and investment tools |
219 |
| 50 |
Charlesbank Capital Partnerscharlesbank.com
Middle-market private investment firm specializing in management-led buyouts, growth capital, opportunistic credit, and technology investments with flexible structures. |
213 |
| 51 |
THL Partnersthl.com
Boston-based private equity firm investing in middle-market growth companies in Financial Technology & Services, Healthcare, and Technology & Business Solutions Expertise in generating superior returns |
204 |
| 52 |
EOS USAeos-usa.com
Providing customer care and receivables management solutions to various industries, committed to exceeding expectations with strategic locations across the US and internationally |
200 |
| 53 |
Fiduciary Trust Companyfiduciary-trust.com
Private wealth management firm offering objective advice and services for families, individuals, nonprofits, financial advisors, and single-family offices Specializes in wealth planning and investment management |
199 |
| 54 |
GW&K Investment Managementgwkinvest.com
A Boston-based investment management firm founded in 1974, offering active equity and fixed income solutions through fundamental research and consistent investment strategies |
197 |
| 55 |
Wall Street Prepwallstreetprep.com
Global financial training firm established in 2004 by investment bankers Trains professionals and students, offering online training and instructor-led boot camps |
186 |
| 56 |
Bracebridge Capital, LLCbracebridgecapital.com
A leading hedge fund manager with $12 billion in assets under management, specializing in global fixed income strategies for institutional investors |
181 |
| 57 |
radius financial group inc.radiusgrp.com
A full-service mortgage bank in New England, providing real service and expertise to help customers make informed decisions and achieve their mortgage goals |
178 |
| 58 |
ConnectPay Payroll Servicesconnectpayusa.com
This company provides personalized payroll services and technology to help small businesses streamline their payroll, taxes, and financial management |
176 |
| 59 |
Harvard Financial Analysts Club
Financial education and real-world investment experience for Harvard students through programs, internships, fund management, meetings, and guest speaker events |
174 |
| 60 |
Originuseorigin.com
Integrated money management platform for modern workforce, offering solutions for compensation, benefits, and personal finances with support from financial professionals |
167 |
| 61 |
Acadia - An LSEG Businessacadia.inc
A leading provider of integrated risk management services for the derivatives industry, enabling over $1 trillion in collateral exchanges daily |
165 |
| 62 |
Charter Oak Financialcharteroakfinancial.com
A multi-generational insurance agency with roots dating back to 1886, focused on serving clients with trust, authenticity, and innovation |
164 |
| 63 |
Financial Recovery Technologiesfrtservices.com
Technology-driven services for institutional investors to identify, file, and collect funds from securities class action settlements with accuracy. |
163 |
| 64 |
TimePaymenttimepayment.com
This company provides technology tools and capital for equipment lease financing, serving a wide range of customers with fast and competitive solutions |
162 |
| 65 |
FundGuardfundguard.com
Transforming investment operations with a cloud-native, AI-powered platform to reduce fees, offer new products, support sustainable investing, and grow assets efficiently |
159 |
| 66 |
BlueSnapbluesnap.com
Provides a payment orchestration platform for businesses to accept global payments, increasing revenue and reducing costs through comprehensive back-end solutions. |
158 |
| 67 |
Northpoint Mortgage, Inc.trynorthpoint.com
A community-focused mortgage company with a dedication to excellence, integrity, and service, offering a professional and supportive experience for clients and employees |
158 |
| 68 |
Fidelity Cooperative Bankfidelitybankonline.com
An independent community bank in Central and Eastern Massachusetts providing banking, investment, and insurance solutions with FDIC and DIF insurance |
154 |
| 69 |
CW Advisorscwadvisorsgroup.com
Boston-based SEC-registered investment management firm providing innovative wealth solutions for high-net-worth clients, offering financial planning, investment consulting, and superior customer service |
154 |
| 70 |
FINTRXfintrx.com
FINTRX provides private wealth data and research on family offices and investment advisors to top tier financial firms globally |
154 |
| 71 |
KJH Financial Serviceskjhfinancialservices.com
Financial services company helping clients achieve their life goals through comprehensive planning while managing financial uncertainty Start planning today to secure your future |
134 |
| 72 |
eSecLendingeseclending.com
Independent securities lending agent providing tailored solutions for higher returns, transparency, and alignment of interests compared to traditional programs Focus on best execution and price transparency |
129 |
| 73 |
Great Hill Partnersgreathillpartners.com
Private equity firm investing $100M-$750M in high-growth software, financial services, healthcare, consumer, and business services companies. |
118 |
| 74 |
Valens Researchvalens-research.com
Global investment services firm with specialized research boutiques in equities and credit, prioritizing philanthropy, community well-being, and corporate social responsibility |
114 |
| 75 |
PYMNTSpymnts.com
Platform for payments information. Data and analytics team measures innovation shaping the future of payments and commerce. |
88 |
| 76 |
Bolton Global Capitalboltonglobal.com
A global wealth management firm providing independent financial services to clients worldwide, managing over $12 billion in assets through affiliated advisors |
84 |
| 77 |
Signator Investors, Inc.signatorinvestors.com
A leader in financial services industry, empowering independent financial professionals nationwide with innovative business models and unique growth opportunities |
68 |
| 78 |
Northeast Retirement Servicesnrstpa.com
Institutional services provider specializing in transfer agency, trust accounting, fund solutions, and fiduciary services with $14 trillion in assets under administration |
68 |
| 79 |
The Boston Company Asset Managementmellon.com
A multi-asset asset management firm based in Boston, now operating as Mellon, providing investment services and capabilities through Mellon Investments Corporation |
61 |
| 80 |
Monument Groupmonumentgroup.com
A global full-service capital advisory firm specializing in raising funds for alternative investments, offering capital formation and liquidity solutions |
57 |
| 81 |
Cove Hill Partnerscovehillpartners.com
A private equity firm partnering with management teams to build leading consumer and technology companies, managing a capital base over $25 billion |
55 |
| 82 |
CCR Wealth Managementccrwealth.com
A wealth management firm offering personalized financial planning solutions, portfolio management, insurance strategies, and investment management to individuals, corporations, and institutions |
54 |
| 83 |
Edenred USAedenredusa.com
A global services and payments platform enhancing employee well-being and company efficiency with specific-purpose payment solutions for various industries |
44 |
| 84 |
Webster Equity Partnerswebsterequitypartners.com
Private equity firm specializing in healthcare services, providing equity financing and expertise for management buyouts and growth capital for companies with EBITDA between $3M and $25M |
41 |
| 85 |
Woodstock Corporationwoodstockcorp.com
A Boston-based wealth management firm offering personalized portfolio management, financial counseling, trust services, and investment services to high-net-worth individuals and organizations |
40 |
| 86 |
Olmstead Associatesolmst.com
Specialized global consultant in investment management, focusing on improving agility, scalability, and risk management through data-centric strategies and expert execution services |
40 |
| 87 |
Shepherd Kaplan Krochuk, LLCskk-llc.com
Wealth management company offering a wide range of services for individuals, family offices, and institutions, including alternative asset investment capabilities |
36 |
| 88 |
Taihill Venturetaihill.vc
A group of young leaders invest in disruptive startups, supporting entrepreneurs driving change with breakthrough technologies and global networks |
35 |
| 89 |
Bay Financial Associates LLCbayfinancialassociates.com
A financial services company offering expertise in accounting, finance, investments, insurance, retirement, and estate planning to help clients and advisors achieve success |
30 |
| 90 |
Beck Bode, LLCbeckbode.com
A unique financial firm focused on personalized client experiences, long-term investing success, and guiding clients through the ever-changing financial landscape |
29 |
| 91 |
Argent Wealth Management, LLCargentwm.com
A trusted expert in investment management and financial advisory services, providing personalized client-focused service and expertise in areas such as investment management, financial planning, estate planning, and tax planning |
29 |
| 92 |
Commonwealth Capitalcommonwealthvc.com
Venture capital firm investing in early and growth stage technology companies, offering guidance and expertise to portfolio companies across various industries |
27 |
| 93 |
Axial Financial Groupaxialfg.com
A firm specializing in wealth management, corporate benefits, and insurance services with an integrated approach for clients across various divisions |
27 |
| 94 |
Windrose Advisorswindroseadvisor.com
An independent wealth management firm offering tailored investment advice to families, foundations, and endowments, prioritizing personalized service and sophisticated strategies |
26 |
| 95 |
Civic Financialcivic-financial.com
A wealth management firm offering comprehensive financial planning, investments, and insurance services with a focus on high-income and high-net-worth clients |
23 |
| 96 |
FinMasonfinmason.com
A global financial technology company providing institutional grade investment and risk analytics for financial services, specializing in portfolio construction and data management |
23 |
| 97 |
1251 Capital Group, Inc.1251capital.com
Financial services holding company specializing in asset management and insurance sectors, providing long-term strategic resources to accelerate growth and maximize profitability |
23 |
| 98 |
COINinvestwithcoin.com
An investing platform backed by John Hancock that allows investors to invest in companies making positive impacts aligned with their values |
22 |
| 99 |
The Clifford Groupthecliffordgrp.com
An independent wealth management firm offering comprehensive investment and family office services with a focus on delivering customized solutions and building long-term relationships |
21 |
| 100 |
Detwiler Fenton Groupdetwilerfenton.com
This company provides institutional research, trading, investment management, and investment banking services with a focus on knowledge-based investing |
20 |
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Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Oct 24, 2026.
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- Manufacturers in Massachusetts 119
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The same list elsewhere in United States
- Financial Services companies in the United States 4,249
- Financial Services companies in New York State 921
- Financial Services companies in California 513
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- Financial Services companies in Florida 255
- Financial Services companies in Illinois 203
- Financial Services companies in Georgia 138
- Financial Services companies in Pennsylvania 138
- Financial Services companies in Alabama 122
- Financial Services companies in New Jersey 104
- Financial Services companies in Michigan 90
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