| # | Company | Employees |
|---|---|---|
| 1 |
Northern Trustnortherntrust.com
Global provider of innovative wealth management, asset servicing, and investment solutions for institutions, families, and individuals through diverse technology and financial expertise. |
30,965 |
| 2 |
Discover Financial Servicesdiscover.com
Provider of lending products and payment services enabling merchants, fintech companies, and consumers to access financial solutions and global card acceptance. |
21,937 |
| 3 |
Morningstarmorningstar.com
Independent investment insights, data, and research for various global markets including managed products, private capital, debt securities, and comprehensive asset management services. |
12,028 |
| 4 | 5,564 | |
| 5 |
Wintrust Financial Corporationwintrust.com
Provides banking, specialty finance, and wealth management services with a community-focused approach emphasizing integrity and client impact. |
5,374 |
| 6 |
CME Groupcmegroup.com
Global derivatives marketplace offering benchmark products across asset classes through electronic trading platforms and central counterparty clearing services for diverse financial risk management. |
4,781 |
| 7 |
Topsteptopstep.com
Topstep offers funding opportunities for retail futures traders, facilitating professional growth in a safe trading environment to engage profitably |
4,146 |
| 8 |
NAV Fund Servicesnavfundservices.com
Top-ranked fund administrator with award-winning service and technology, specializing in cost-effective solutions, digital assets, and emerging managers |
3,061 |
| 9 | 2,773 | |
| 10 |
Balyasny Asset Management L.P.bamfunds.com
Diversified global investment firm managing over thirty-three billion dollars across equities, fixed income, commodities, multi-asset arbitrage, and systematic strategies for absolute returns. |
2,659 |
| 11 |
The Options Clearing Corporation (OCC)theocc.com
World's largest equity derivatives clearing organization providing central counterparty settlement services for options, futures, and securities lending transactions to multiple trading platforms. |
2,620 |
| 12 |
William Blairwilliamblair.com
Provides investment banking, management, and private wealth advisory services through independent, employee-owned operations and strategic global partnerships. |
2,584 |
| 13 |
Modern Woodmen of Americamodernwoodmen.org
A fraternal benefit society offering financial services, member benefits, and community impact to improve quality of life for members and communities |
2,551 |
| 14 | 2,463 | |
| 15 |
PLSpls247.com
Community-focused financial service provider offering money orders, check cashing, prepaid cards, transfers, deposits, and bill payments with transparency and affordability. |
2,400 |
| 16 |
CIBC USus.cibc.com
This company provides a range of banking services including commercial & personal banking, wealth management, and small business financial solutions They are an Equal Housing Lender and Member FDIC |
1,910 |
| 17 |
Cboe Global Marketscboe.com
A leading exchange network offering solutions for global derivatives, foreign exchange, digital assets, and securities trading, creating inclusive markets for all investors |
1,729 |
| 18 |
Wheels, LLCwheels.com
A leading fleet management company in North America, offering comprehensive services for diverse industries with a global presence and a strong focus on customer service |
1,691 |
| 19 |
Dovenmuehledovenmuehle.com
A leading mortgage subservicing company in the US, servicing loans for banks, credit unions, and housing agencies nationwide since 1844 Servicing all 50 states and territories |
1,662 |
| 20 |
Beyond Financebeyondfinance.com
A fintech company helping people eliminate debt and achieve financial freedom through personalized care, education, tools, and solutions |
1,652 |
| 21 |
Enova Internationalenova.com
A financial services company offering online lending to small businesses and underserved consumers, providing over $52 billion in loans |
1,570 |
| 22 |
The Federal Savings Bankthefederalsavingsbank.com
Privately held veteran owned bank providing customized mortgage lending solutions across all fifty states through advanced technology and personalized one-to-one customer care. |
1,328 |
| 23 |
NUNYA LLCfnaround.com
A business consulting firm that helps clients with financial needs, growth strategies, partnerships, and gaining capital/resources for startups or joint ventures |
1,258 |
| 24 |
MB Financial Bank53.com
This financial institution offers superior banking services as Fifth Third Bank Experience banking that is a step above the rest |
1,148 |
| 25 |
Ameriprise Financialameriprise.com
This company specializes in personalized financial planning, taking into account all aspects of clients' financial situations to help achieve their goals |
1,133 |
| 26 |
Payrocpayroc.com
High-growth, multi-national payments platform processing over $80 billion annually for 151,000 merchants, offering sales enablement, innovative technology, and full-service solutions |
1,130 |
| 27 |
LaSalle Investment Managementlasalle.com
Specializes in managing real estate investments globally, serving institutional clients with expertise in equity and debt asset classes. |
1,087 |
| 28 |
Byline Bankbylinebank.com
A long-standing resident of Chicago, this company offers innovative banking products and services dedicated to helping clients succeed They prioritize transparency, personalization, and keeping promises |
1,074 |
| 29 | 1,066 | |
| 30 |
Inspira Financialinspirafinancial.com
Inspira Financial provides health, wealth, retirement, and benefits administration services to organizations and individuals to simplify their financial journey |
1,037 |
| 31 | 958 | |
| 32 |
QCR Holdings, Inc.qcrh.q4ir.com
Relationship-driven multi-bank holding company based in Moline, IL, serving various communities through subsidiary banks and commercial leasing operations |
937 |
| 33 |
Guaranteed Rate Affinitygrarate.com
This company provides low-rate mortgages with top-notch customer service and a fast, simple process through a partnership between two real estate companies |
923 |
| 34 |
First Midfirstmid.com
A community-focused organization offering banking, insurance, wealth management, and agricultural services in Illinois, Missouri, and Texas Member FDIC and Equal Housing Lender |
895 |
| 35 |
Mesirowmesirow.com
An employee-owned financial services firm offering personalized solutions in Global Investment Management, Capital Markets, and Advisory Services, with a focus on social good |
862 |
| 36 |
ARMStrong Insurance Servicesarmsrm.com
A leading parent company in debt recovery and financial solutions serving businesses with efficient B2B collections and tailored debt recovery services |
859 |
| 37 |
Alliant Credit Unionalliantcreditunion.org
Innovative and fully digital financial institution disrupting the banking industry, prioritizing members and digital equity with exceptional customer service |
837 |
| 38 |
National Futures Associationfutures.org
Safeguard derivatives market integrity, protect investors, ensure member compliance with regulations, support community, and innovate financial industry regulation. |
819 |
| 39 |
Chicago Trading Companychicagotrading.com
A dynamic derivatives trading firm specializing in trading various products and strategies across asset classes with a global presence |
776 |
| 40 |
Rewards Networkrewardsnetwork.com
Provides marketing, loyalty rewards programs, and capital to restaurants using card-linked offers, advanced technology, and data analytics. |
765 |
| 41 |
Northern Trust Wealth Managementnortherntrust.com
The company focuses on discussing and understanding clients' ambitions to create a tailored approach to wealth management for their future goals |
765 |
| 42 |
Wintrust Mortgagewintrustmortgage.com
A national mortgage lender part of a multi-billion dollar bank holding company, offering a wide range of mortgage products with expertise and personalized guidance |
760 |
| 43 |
Enfusion (Now CWAN)enfusion.com
Provides a cloud-native platform for institutional investors, unifying portfolio management, trading, accounting, reconciliation, reporting, performance, compliance, and risk analytics. |
756 |
| 44 | 748 | |
| 45 |
Harris & Harrisharriscollect.com
An industry leader in accounts receivable management with a focus on call center solutions, revenue recovery, and maintaining professional, compliant practices |
719 |
| 46 | 710 | |
| 47 |
GCM Grosvenorgcmgrosvenor.com
Global alternative asset management provider with $77 billion AUM in private equity, real estate, infrastructure, credit, and absolute return strategies, serving institutional and HNW investors worldwide |
706 |
| 48 |
Hightower Advisorshightoweradvisors.com
Wealth management firm providing investment, financial, retirement planning to individuals, foundations, family offices, corporations Empowering advisors nationwide with capital solutions and support services |
659 |
| 49 |
Harley-Davidson Financial Serviceshdfsi.com
Provides financing for motorcycles, related merchandise, and insurance. Offers career opportunities with competitive benefits and a focus on customer passion. |
656 |
| 50 | 651 | |
| 51 |
Credit Union 1creditunion1.org
A financial institution offering innovative solutions to help members achieve economic potential, with a focus on service, community, and affordability |
648 |
| 52 |
BMO Wealth Management - U.S.uswealth.bmo.com
A wealth management firm providing comprehensive solutions for individuals and families, including planning, investments, banking, retirement, estate services, tax strategies, and more |
639 |
| 53 |
Hilco Globalhilcoglobal.com
Global independent financial services firm providing valuation, monetization, advisory, and capital solutions for tangible and intangible assets, specializing in maximizing value for companies |
626 |
| 54 |
BDT & MSD Partnersbdtmsd.com
Merchant bank providing advisory and investment services tailored to business owners and long-term strategic investors for growth and success. |
575 |
| 55 |
Antares Capital LPantares.com
A seasoned alternative asset manager providing financing for PE-backed borrowers, focused on delivering risk-adjusted returns and long-term value for stakeholders |
573 |
| 56 |
DV Trading LLCdvtrading.co
A diversified financial services group specializing in proprietary trading, market making, brokerage, and investment advising, empowering individuals for success |
572 |
| 57 |
Northern Trust Asset Servicingnortherntrust.com
Global provider of asset servicing and related services for large and complex organizations, offering personalized guidance, technology solutions, and expertise worldwide |
570 |
| 58 |
Formidiumformidium.com
Global leader in specialized fund administration solutions, offering proprietary technology for accurate accounting, investor onboarding, and access to alternative investments worldwide |
545 |
| 59 |
Strongpoint Partnersstrongpointpartners.com
Tech-enabled platform providing TPA, recordkeeping, and integrated payroll/HR solutions for SMBs Emphasizes accuracy, compliance, and local expertise for retirement services |
521 |
| 60 |
NinjaTraderninjatrader.com
Industry-leading trading platform and futures broker with a flagship product offering advanced charting, market analytics, trading system development, trade simulation, and real-time data feeds |
520 |
| 61 |
Cressetcressetcapital.com
Boutique family office and wealth management firm serving CEOs, entrepreneurs, HNW individuals, and families nationwide, focused on reinventing the wealth and well-being experience |
512 |
| 62 |
Neighborhood Loansneighborhoodloans.com
Nationwide mortgage lender empowering home buyers and owners with transparent, process-driven service, dedicated to assisting borrowers every step of the way |
487 |
| 63 |
Private Broker Clubprivatebrokerclub.com
Private Broker Club is a membership group for wealthy individuals in business, finance, and more, offering mutual support and exclusive opportunities for wealth-building and personal development |
484 |
| 64 |
Calamos Investmentscalamos.com
Diversified global asset and wealth management firm offering innovative investment strategies across multiple asset classes and client types. |
475 |
| 65 |
Heitmanheitman.com
A global real estate investment management firm with $53 billion in assets under management, offering strategies for direct investments and securities |
473 |
| 66 |
Zieglerziegler.com
It is an investment bank focusing on healthcare, senior living, and education sectors, providing capital raising and advisory services. |
472 |
| 67 |
OnDeckondeck.com
This company provides technology-driven access to credit for small businesses, focusing on business performance over personal credit scores |
448 |
| 68 |
Fay Servicing, LLCfayservicing.com
With decades of experience, Fay Servicing provides personalized mortgage solutions to homeowners nationwide, committed to delivering meaningful customer service |
429 |
| 69 |
Performance Trust Capital Partnersperformancetrust.com
Specializes in investment banking services for community banks, providing balance sheet strategies, risk assessment, and educational support. |
421 |
| 70 |
Belvedere Trading, LLCbelvederetrading.com
Proprietary trading firm in Chicago specializing in utilizing cutting-edge technology and market experience to capitalize on marketplace inefficiencies for continued growth and success |
391 |
| 71 |
Farm Credit Illinoisfarmcreditil.com
A farmer-owned cooperative in Illinois providing competitive financing, crop insurance expertise, and returning cash patronage to member-owners |
376 |
| 72 |
Zacks Investment Researchzacks.com
Provides investment research focused on earnings estimate revisions, offering resources for individual investors and financial stability insights. |
375 |
| 73 |
LSIbelivelsi.com
A company founded in 1994 by three friends who provide innovative financial services solutions for connecting people, fostering loyalty, and delivering remarkable experiences |
372 |
| 74 |
Renovo Financialrenovofinancial.com
A residential real estate investment lender offering a full suite of loan programs and personalized service for rehabbing or building properties in multiple locations |
368 |
| 75 |
Zacks Research Pvt. Ltdwebmail.zacksindia.com
This company utilizes earnings estimate revisions to provide a stock rating system with a Strong Buy recommendation resulting in 28% average returns per year |
362 |
| 76 |
FIRST Insurance Fundingfirstinsurancefunding.com
A Northbrook-based insurance financing company, FIRST Insurance Funding works with brokers and agencies nationwide to provide commercial property and casualty loan services |
350 |
| 77 |
Thoma Bravothomabravo.com
investment firm specializing in software and technology sectors, managing assets, supporting growth, and improving operations of portfolio companies. |
339 |
| 78 | 338 | |
| 79 |
Monroe Capital LLCmonroecap.com
Premier asset management firm specializing in private credit markets, providing capital solutions and investment products to clients in the US and Canada |
338 |
| 80 |
Harris | Oakmarkharrisassoc.com
Investment management firm specializing in value investing, constructing portfolios with long-term quality companies trading below intrinsic value. |
331 |
| 81 |
Jackson National Asset Management, LLCjackson.com
A subsidiary providing investment advisory, transfer agency, fund accounting, and administration services for multi-class mutual funds, separate accounts, and variable products |
326 |
| 82 |
Micron Semiconductors
A financial services company located in Lincolnshire, Illinois, specializing in semiconductors technology and innovation |
315 |
| 83 | 301 | |
| 84 |
ADM Investor Servicesadmis.com
Providing futures trade execution, market research, and customer service through a global network of brokers and subsidiaries. |
299 |
| 85 |
Magnetarmagnetar.com
Specializes in alternative credit, systematic investing, and venture capital to deliver diversified returns and support financial education initiatives. |
297 |
| 86 |
IHMVCUihmvcu.org
A leading credit union founded by production line workers, now serving over 110,000 members with $1 billion in assets |
284 |
| 87 |
Alera Group (GCG Financial)gcgfinancial.com
A premier financial services firm focused on enhancing financial security for businesses and families Offers innovative solutions, wealth management, and retirement strategies |
280 |
| 88 | 276 | |
| 89 |
Old Missionoldmissioncapital.com
Global market maker specializing in valuing securities and derivatives, trading trillions in financial instruments with proprietary systems, and offering tight prices to partners |
275 |
| 90 |
Geneva Tradinggenevatrading.com
A leading proprietary trading firm specializing in listed derivatives markets, known for fostering innovation and collaboration to drive immediate results |
275 |
| 91 |
Harbor Capital Advisors, Inc.harborcapital.com
Asset manager curating select active ETFs globally, partnering with boutique firms to deliver innovative, risk-adjusted investment solutions for advisors. |
273 |
| 92 |
Wespathwespath.org
A not-for-profit agency managing retirement, health, investment programs for clergy & lay employees of The United Methodist Church worldwide Focused on ESG and sustainable investing |
262 |
| 93 |
Accuityrisk.lexisnexis.com
A trusted provider of financial crime screening, payment services, and benefits compliance solutions for enabling financial inclusion and identifying criminal activity |
258 |
| 94 |
Owningowning.com
A residential mortgage lender with licenses in multiple states, including Arizona, California, Georgia, New Jersey, and Texas Visit website for more information |
255 |
| 95 | 244 | |
| 96 |
Braintreepaypal.com
A global leader in mobile payments, providing commerce tools for merchants to accept payments in multiple currencies and methods securely |
232 |
| 97 |
zerohashzerohash.com
An embedded infrastructure platform enabling seamless integration of digital assets for fintech firms, offering trading, custody, rewards, and more |
232 |
| 98 |
TradeLink Holdings LLCtradelinkllc.com
A global firm specializing in proprietary trading, investment management, options market making, algorithmic trading, and quantitative modeling with advanced technology and strategic risk management |
230 |
| 99 |
Wintrust Bank Chicagowintrustbank.com
A community bank in Chicago offering personalized financial services to individuals, families, and small to middle market businesses with competitive products |
219 |
| 100 |
The Mather Group, LLCthemathergroup.com
Independent, fee-only registered investment advisory firm offering comprehensive financial planning services, with a fiduciary duty to always act in clients' best interest |
212 |
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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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The same list elsewhere in United States
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