| # | Company | Employees |
|---|---|---|
| 1 | 250,000 | |
| 2 |
Raymond Jamesraymondjames.com
Financial planning, investment banking, and capital markets services for individuals, corporations, and municipalities through a global network of specialized broker-dealer subsidiary firms. |
19,826 |
| 3 |
Local Authoritylocalauthority.org
A company providing a comprehensive local ranking report by analyzing Google My Business listings for agencies to improve local marketing campaigns |
3,413 |
| 4 |
Johns Hopkins All Children's Hospitalhopkinsmedicine.org
Leader in children's healthcare, specializing in compassionate care and innovative research to cure childhood diseases, while training future pediatric experts |
3,334 |
| 5 |
SalonCentric - A Subsidiary of L'Oreal USAsaloncentric.com
Leading distributor of salon professional products in the US, offering top brands, education, and support to beauty professionals nationwide |
3,043 |
| 6 |
Power Designpowerdesigninc.us
National design build contractor specializing in innovative construction across multiple trades, creating breakthrough solutions through collaboration to enhance communities and experiences |
2,843 |
| 7 |
The Office Gurustheofficegurus.com
Global call center and business process outsourcer providing customer care, telemarketing, lead generation, appointment setting, and various office support services Operates with US-based account management approach |
1,810 |
| 8 |
CCSccsmed.com
CCS provides collaborative care programs and medical supplies for those with chronic conditions, focusing on diabetes, to improve outcomes and reduce costs |
1,804 |
| 9 |
Transamerica Financial Advisors, Inc.tfaconnect.com
A full-service, independent Broker/Dealer and Registered Investment Advisor with over $10 Billion in customer assets, providing personalized financial services nationwide |
1,763 |
| 10 |
Valpakvalpak.com
A leading provider of household data, direct marketing, and omnichannel media solutions for local and national businesses, driving sales and brand awareness through targeted advertising |
1,580 |
| 11 |
Fish and Wildlife Research Institutemyfwc.com
The company conducts research on ecosystem assessment and restoration, freshwater and marine fisheries, imperiled species, wildlife studies, and red tides They focus on information science and outreach |
1,499 |
| 12 |
Orlando Health Bayfront Hospitalbayfronthealth.com
A comprehensive healthcare facility in St Petersburg providing emergency, surgical, and specialty care, including Level Two Adult Trauma Center and neurosciences unit |
1,468 |
| 13 |
Dalton Wade Real Estate Groupjoindaltonwade.com
Dalton Wade disrupts traditional real estate brokerages by offering agents better technology, leads, training, and support at a lower cost |
1,343 |
| 14 |
Eckerd Collegeeckerd.edu
A liberal arts college in St Petersburg, FL, Eckerd focuses on transformative education and is recognized for its academic excellence |
1,083 |
| 15 |
Tampa Bay Raysraysbaseball.com
A Major League Baseball organization in the Tampa Bay region focusing on community engagement, charitable contributions, and building a strong community bond |
1,073 |
| 16 |
WTAwtatennis.com
Global leader in women's professional sports, hosting over 50 events and four Grand Slams for 1650+ players from 85 nations Celebrating fierce competition and full lives ๐พ |
1,004 |
| 17 |
PalAmerican Securitypalamerican.com
A leading independent security firm dedicated to protecting people and assets with highly trained professionals and innovative solutions |
952 |
| 18 |
Clippadvertise.clipp.com
A leading provider of multichannel advertising and promotional solutions for local businesses through magazine publications and digital offerings across the US |
938 |
| 19 |
Momentive Softwaremomentivesoftware.com
Provides AI-powered software and services to mission-driven organizations, helping them engage communities, simplify operations, and increase revenue across various functions. |
926 |
| 20 |
Community Brandsmomentivesoftware.com
Leading provider of software solutions for associations, nonprofits, and schools worldwide, offering management, fundraising, accounting, event operations, and career development tools |
785 |
| 21 |
Digistore24 USAdigistore24.com
A full-service online sales platform with a large affiliate marketplace, helping businesses grow and scale their operations effectively |
783 |
| 22 |
iQor Indiaiqor.com
Global provider of customer interaction and product support solutions for leading brands, with a focus on improving business processes and outcomes |
723 |
| 23 |
Tampa Bay Timestampabay.com
A leading news source in the southeastern United States, providing award-winning local journalism through print and online publications |
720 |
| 24 |
Catalina USAcatalina.com
Leader in shopper intelligence delivering personalized, targeted in-store, TV, and digital media campaigns using AI and real-time data for retailers. |
614 |
| 25 |
A2 Global Electronics + Solutionsa2globalelectronics.com
Experienced sourcing company providing quality electronic parts at competitive prices, offering last-time buys and supply chain solutions with a focus on building relationships |
612 |
| 26 |
Webull Financialwebull.com
We offer commission-free trading with extensive data and tools to empower users to make informed financial decisions for their future |
562 |
| 27 |
Jabil Packaging Solutionsjabil.com
A packaging solutions company in Florida provides innovative, sustainable packaging for various industries through design, engineering, manufacturing, and market research expertise |
544 |
| 28 |
Saladworkssaladworks.com
A fast-casual restaurant offering create-your-own salads, warm grain bowls, and wraps with fresh ingredients, part of a top franchise brand |
532 |
| 29 |
ASIโขamericanstrategic.com
A top homeowners insurance carrier offering various coverage options through independent agents, known for financial stability, agent-friendly service, and responsive claims |
477 |
| 30 |
Bold Businessboldbusiness.com
Provides AI-amplified workforce solutions and talent, offering operational, engineering, customer engagement, administrative, and technology support globally, enhancing performance and ensuring measurable results. |
421 |
| 31 |
GA Foodsgafoods.com
A company offering nutritious meal solutions for Healthcare, Childcare, Military, and Disaster Relief, including frozen Total Meal Systems and delivery options |
420 |
| 32 |
University of South Florida St. Petersburgusf.edu
A high-impact global research campus in downtown St Petersburg, offering over 40 undergraduate and graduate programs for student success |
404 |
| 33 |
InsideOutinsideoutlab.com
Specializing in inside sales, we create and implement effective sales strategies supported by data insights and proven processes |
370 |
| 34 |
L3Harris Commercial Aviationacronaviation.com
Commercial Aviation provider offering modular, comprehensive solutions to airlines, operators, and manufacturers Specializing in avionics, flight data analysis, and pilot training for safer skies |
360 |
| 35 |
Private Client Selectprivateclientselect.com
Specializing in property and casualty personal insurance for High-Net-Worth clients, offering tailored risk management services to protect their unique lifestyles and assets |
345 |
| 36 |
Goodwill Industries-Suncoast, Inc.goodwill-suncoast.org
This organization helps individuals with disabilities and barriers to employment by providing job training, employment opportunities, and personal growth services through retail store sales |
334 |
| 37 |
FreeUpfreeup.net
The platform connects business owners with top virtual assistants, freelancers, and agencies in eCommerce, digital marketing, and web development, ensuring quality and support |
328 |
| 38 |
Lifestyle Family Fitnesslefkofskyfoundation.com
This company offers fun, state-of-the-art fitness facilities with equipment, classes, personal training, tracking tools, and childcare services to help individuals achieve their fitness goals |
285 |
| 39 | 269 | |
| 40 |
Shorecrest Preparatory Schoolshorecrest.org
Shorecrest is a college preparatory school in Florida, providing education for students ranging from age 3 to Grade 12 They focus on academic excellence and social responsibility |
245 |
| 41 |
BayFirstbayfirstfinancial.com
Local bank serving Tampa Bay communities with high quality personalized banking services, prioritizing employee development, competitive compensation, and fostering a strong team culture |
231 |
| 42 | 229 | |
| 43 |
Honest1 Auto Carehonest1.com
A national full-service auto care company prioritizing customer education and satisfaction with family-friendly centers and environmental sustainability checks at each location |
219 |
| 44 |
Botkeeperbotkeeper.com
Automating bookkeeping for accounting firms using AI, machine learning, and skilled accountants, providing 24/7 support, insightful dashboards, and custom reporting |
198 |
| 45 |
Bankers Financial Corporationbankersfinancialcorp.com
A holding company focused on employees and communities, promoting diversity, social responsibility, collaboration, innovation, and trust in its operations |
186 |
| 46 |
Raymond James Investment Managementrjinvestmentmanagement.com
Global asset management firm combining boutique investment teams with full-service firm strength to help investors achieve long-term financial goals. |
185 |
| 47 |
ARK Investment Management LLCark-invest.com
Thematic investment firm focused on disruptive innovation and technology, investing in sectors like AI, robotics, blockchain, and space exploration Original research available on their website |
179 |
| 48 |
Corporate Fitness Workscorporatefitnessworks.com
Corporate Fitness Works offers customized fitness centers and programs, promoting a positive company culture and employee wellness through onsite and virtual services |
174 |
| 49 |
Triadtriadretail.com
Global media, creative, and technology partner specializing in growing brands in retail environments through consulting, content, media buying, and analytics |
172 |
| 50 |
JSA Healthcare Corporation, A DaVita Medical Groupjsahealthcare.com
Innovative healthcare community committed to clinical excellence, improving patients' health, and providing integrated care management across multiple states for over 761,000 patients |
170 |
| 51 |
Boley Centersboleycenters.org
A mental health organization in Pinellas County offering treatment, recovery, vocational services, and various living options for individuals with disabilities |
168 |
| 52 |
Sign In Solutions | Visitor Management Systemsigninsolutions.com
An innovative workplace enablement partner offering software solutions for visitor management, compliance, workspace management, appointment scheduling, and central record maintenance |
167 |
| 53 |
Stingerstingersolutions.com
AAMP Global is a global manufacturer of mobile aftermarket technology for vehicles, focusing on safety solutions, smartphone connectivity, audio enhancement, and OEM integration |
166 |
| 54 |
HCA Florida St. Petersburg Hospitalhcafloridahealthcare.com
Comprehensive hospital offering emergency, diagnostic, medical, and surgical services, with specialized care in maternity, stroke, cancer, robotic surgery, and orthopedics |
162 |
| 55 | 158 | |
| 56 |
CrossBorder Solutions (now Exactera)crossborder.ai
A global leader in technology-driven tax solutions that transforms tax data into actionable business intelligence |
157 |
| 57 |
MSI Americasmsiamericas.com
An international technology and consulting company specializing in mobile technologies and new-tech solutions in the Americas for market leaders |
156 |
| 58 |
St. Vincent de Paul CARESsvdp.care
A nonprofit organization dedicated to reducing homelessness in Florida across 16 counties, aiming to make it rare, brief, and one-time |
156 |
| 59 |
Climate First Bankclimatefirstbank.com
A sustainable bank fighting the climate crisis, offering FDIC insured business and personal banking products |
153 |
| 60 |
Tampa Bay Rowdiesrowdiessoccer.com
Professional soccer team in St Petersburg, part of USL Championship Established in 1975, known for unique branding and memorable history Owned by Bill Edwards and Tampa Bay Rays |
151 |
| 61 |
No Limit Staffing, Inc.nolimitstaffing.com
The company specializes in aiding innovation initiatives with agility, modernization, and cloud migration, while also providing staffing solutions with fair pricing and quality services |
151 |
| 62 |
HCA Florida Northside Hospitalhcafloridahealthcare.com
Provider of comprehensive healthcare services in the St Petersburg area since 1976, including stroke and cardiac care, orthopedic treatment, emergency services, and specialized medical centers |
151 |
| 63 |
Frutta Bowlsfruttabowls.com
A fast-growing restaurant chain offering fresh and flavorful plant-based dining options like bowls, smoothies, toasts, and protein bites, part of WOWorks family of brands |
150 |
| 64 | 150 | |
| 65 |
Admiral Farragut Academyfarragut.org
A PreK-12th grade college-prep private school in St Petersburg, Florida offering boarding and military programs starting in 8th grade |
150 |
| 66 |
SKUlocalskulocal.com
National direct marketing company in St Petersburg, FL, offering targeted solutions to identify and retain customers through direct mail, social integration, and digital activations Owned by Platinum Equity |
149 |
| 67 |
Dream BIGdreamuni.com
The company organizes events to help students with career planning, providing guidance, inspiration, and innovative educational strategies for holistic development |
148 |
| 68 |
HCA Florida Pasadena Hospitalhcafloridahealthcare.com
A hospital and healthcare company located in Saint Petersburg, Florida, offering medical services to patients in the United States |
148 |
| 69 |
The Dalรญ Museumthedali.org
A renowned museum in St Petersburg showcasing an unparalleled collection of Salvador Dalรญ's works, offering innovative programs on creativity and innovation |
148 |
| 70 |
UPC Insuranceupcinsurance.com
A property insurance company based in Florida with a focus on catastrophe-exposed areas, known for its exceptional financial stability and talented team |
147 |
| 71 |
Mundrisoft Solutionsmundrisoft.com
An EdTech partner offering end-to-end solutions for mid-sized and large enterprises, specializing in digital transformation and support services |
120 |
| 72 |
NAC Seminacsemi.com
A global electronic component design services & distribution company focused on specific market segments with solutions selling and demand creation services |
104 |
| 73 |
Home Performance Alliancemyhpa.com
Home Performance Alliance provides high-quality home remodeling solutions, specializing in windows and baths for Florida homeowners with superior products and excellent service |
97 |
| 74 |
Webull Corporationwebullcorp.com
A leading digital investment platform providing global access to financial markets, with real-time data, news, analytical tools, trading options, and educational resources |
83 |
| 75 |
TechCreatixtechcreatix.com
Software development firm specialized in creating innovative products for startups and engineering teams worldwide, focusing on fintech, e-commerce, and other industries |
36 |
| 76 |
IcareLabsicarelabs.com
A family-owned wholesale optical lab founded in 1968, offering a wide selection of lenses and services with a focus on exceeding customer needs |
35 |
| 77 |
ProspectIQprospectiq.ai
Innovative lead acquisition platform that educates prospects through branded academies, interactive AI tools, and content publishing to generate marketing qualified leads |
34 |
| 78 |
Serve/ InCommamericanexpress.com
Global services company providing access to products, insights and experiences Largest card issuer, innovative services, dedicated to customer service worldwide |
33 |
| 79 |
Sirin Softwaresirinsoftware.com
Florida-based IT company with an R&D center in Ukraine, offering software development services to tech companies globally, focusing on cost-effective and efficient solutions |
32 |
| 80 |
PowerChord, Inc.powerchord.com
This company integrates local messaging and data-driven insights to enhance customer experiences for trusted brands in lead management and distribution |
32 |
| 81 |
Dental Partners & Affiliatesdental-partners.com
The company provides quality and comfortable dental care at an outstanding value with centralized support for dentists and staff across multiple locations |
30 |
| 82 |
Cronox Capitalcronoxcapital.com
Financial investment management firm connecting investors with top global banks and investment companies to protect and grow their wealth through diversified short, medium, and long-term instruments |
27 |
| 83 |
Jack Rice Insurancejackriceinsurance.com
This company offers insurance solutions and employee benefits programs to protect clients' assets, backed by top insurance companies and tailored risk management strategies |
24 |
| 84 |
Universal Labeling Systems, Inc.universal1.com
A top manufacturer of made-to-order pressure sensitive labeling machinery in North America, setting high standards for quality and reliability |
20 |
| 85 |
Emersoftemersoft.co
Innovative developers utilizing AI technology to proactively drive impressive results across various industries |
15 |
| 86 |
FIS Merchant Servicesfisglobal.com
Leading global provider of financial technology solutions, empowering clients with software, services, and consulting for banking, payments, wealth management, compliance, and more |
12 |
| 87 |
Seagate Spaceseagatespace.com
Develops maritime platforms for offshore space launch, providing cost, resilience, and orbital access benefits for modern space industry challenges. |
10 |
| 88 |
iDimensionidimension.com
This company specializes in leveraging data for digital marketing optimization through analytics, ML-driven optimization, CRO, and technical consulting services |
10 |
| 89 |
Jabil Healthcarejabil.com
A leading provider of design, engineering, and manufacturing solutions for the healthcare industry, offering advanced products and services across various sectors |
10 |
| 90 |
FairShare Insurancefairshareinsurance.com
An innovative insurance and reinsurance company offering a unique voluntary benefits profit-sharing program to help businesses retain employees and earn profits |
10 |
| 91 |
MAR-KEY Property Servicesblock.charter-prod.hosted.cujo.io
A full-service real estate brokerage and property management company in Tampa Bay area, offering personalized services and a one-stop shop for buyers, sellers, landlords, and tenants |
7 |
| 92 |
Galinski Enterprisesgalinskienterprises.com
This investment group manages a diverse portfolio of ventures, including retail, real estate development, agriculture, cattle breeding, timber, lending, and community projects |
7 |
| 93 |
Precision Ceramics USAprecision-ceramics.com
Precision Ceramics USA provides precision-machined custom ceramic components for industries like aerospace, defense, electronics, and more, offering solutions for specialized technical requirements |
7 |
| 94 |
Roney Design Group, Inc.roneydesign.com
Residential design firm with over 30 years of experience, specializing in a wide range of projects from remodels to new home designs, ensuring compliance and precise detailing |
6 |
| 95 |
Calibi Consultingcalibiconsulting.com
A leading IT consulting firm specializing in IT strategy development, operations optimization, cybersecurity, cloud integration, and digital transformation with a client-centric approach |
6 |
| 96 |
Nahakama, LLCnahakama.com
A company specializing in asset management, strategic investments, consulting, and project development across various industries with a focus on innovation and global results |
4 |
| 97 |
Global Energy Services, Inc.globalenergysvcs.com
The company provides solutions for sustainable energy management, including conservation, green incentives, new technologies, and funding options to reduce energy costs and carbon footprint |
4 |
| 98 |
Welcome Lanewelcomelane.com
The company helps clients succeed in their industry by expanding reach, increasing conversions, and elevating their brand through digital transformation |
3 |
| 99 |
Platinum Sun Inc.platinumsun.com
A company founded by two sisters promoting active lifestyles through water-sports apparel, with a team of passionate employees worldwide |
3 |
| 100 |
CEScircuitenergysolution.com
A leading provider of End to End Energy Solutions, specializing in Electrical, EV, and Solar Energy solutions for government and commercial clients nationwide Complete turn-key solutions with ongoing monitoring |
2 |
Turn this list into pipeline
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How this list is built
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.
The same list elsewhere in United States
- The largest companies in the United States 91,669
- The largest companies in California 12,813
- The largest companies in New York State 10,485
- The largest companies in Texas 8,086
- The largest companies in Florida 4,945
- The largest companies in Illinois 4,175
- The largest companies in Pennsylvania 3,110
- The largest companies in Massachusetts 3,093
- The largest companies in Georgia 2,632
- The largest companies in Ohio 2,618
- The largest companies in New Jersey 2,569
- The largest companies in Virginia 2,503
- The largest companies in Michigan 2,346
- The largest companies in North Carolina 2,174
- The largest companies in Alabama 1,806
- The largest companies in Washington State 1,785
- The largest companies in Colorado 1,774
- The largest companies in Minnesota 1,700
- The largest companies in Maryland 1,527
- The largest companies in Wisconsin 1,482
- The largest companies in New York 6,920
- The largest companies in San Francisco 2,030
- The largest companies in Houston 1,791
- The largest companies in Chicago 1,668