| # | Company | Employees |
|---|---|---|
| 1 |
Community Health Centerchc1.com
A leading provider of primary medical, dental, and mental health services to uninsured and underinsured individuals, using innovative service delivery models and technology |
2,864 |
| 2 |
Wesleyan Universitywesleyan.edu
A private liberal arts university offering demanding education for undergraduates and graduate students in Middletown, Conn Founded in 1831 |
2,510 |
| 3 |
Middlesex Healthmiddlesexhealth.org
A not-for-profit healthcare network in Connecticut, offering a magnet hospital, cancer centers, emergency and urgent care services, and specialized medical care |
2,436 |
| 4 |
Stronger Youth Brandsstrongeryouthbrands.com
A global company providing youth enrichment experiences to help children learn and grow, with a focus on sports, music, STEM, tutoring, and arts |
2,305 |
| 5 |
Garnet Healthgarnethealth.org
A not-for-profit healthcare corporation in New York providing specialty services, medical programs, and quality care to residents in the region |
1,472 |
| 6 |
St. Andrew's Schoolstandrews-de.org
Episcopal co-ed boarding high school in Middletown, Delaware, offering a comprehensive education on a vast 2200-acre campus |
1,143 |
| 7 |
Garnet Health Medical Centergarnethealth.org
A leading non-profit health organization providing excellent care, comfort, and peace of mind through state-of-the-art facilities and exceptional healthcare services close to home |
978 |
| 8 |
Soccer Shots Franchisingsoccershotsfranchising.com
This franchise program offers soccer and character development for children 2-8, led by specialists, pro players, and licensed coaches in 180 territories |
964 |
| 9 |
Liberty Bank - CTliberty-bank.com
Provides consumer and commercial banking, mortgages, loans, insurance, investments, and cash management services across Connecticut and Massachusetts. |
949 |
| 10 |
Crystal Run Healthcrystalrunhealthcare.com
Innovative multi-specialty medical practice focused on transforming healthcare delivery with a strong commitment to primary care and advanced technology |
943 |
| 11 |
SUNY Orangesunyorange.edu
A SUNY unit of SUNY offering two-year degrees and certificates with campuses in Middletown and Newburgh, NY Top nursing college |
895 |
| 12 |
Middletown City Schoolsmiddletowncityschools.com
A school district known for strong educational programs, curriculum improvement, and a variety of teaching methods to meet students' needs and interests |
889 |
| 13 |
Pennsylvania Turnpike Commissionpaturnpike.com
Operates and maintains 564 miles of toll roads in Pennsylvania, including America's first superhighway Visit wwwpaturnpikecom for more information |
816 |
| 14 |
Access: Supports for Livingaccesssupports.org
Providing diverse services to support individuals with disabilities and mental illness, fostering healthy communities, and empowering individuals to live fulfilling lives |
686 |
| 15 |
Penn State Harrisburgharrisburg.psu.edu
Bringing nationally accredited academic programs, award-winning faculty, and world-class research university resources to Pennsylvania's Capital Region |
648 |
| 16 |
Mortenson Dental Partnersmortensondentalpartners.com
Network of employee-owned dental practices providing general, pediatric, orthodontic, and oral surgery services across multiple states. |
630 |
| 17 |
Diakondiakon.org
A non-profit organization providing senior living, housing, and a variety of services for children, youths, families, and older adults in Pennsylvania |
605 |
| 18 |
Embrace Home Loansembracehomeloans.com
A full-service mortgage lender providing exceptional experiences since 1983, supporting employees, donating to charity, and encouraging personal and professional growth |
570 |
| 19 |
St. George's Schoolstgeorges.edu
Independent boarding school for grades 9-12, welcoming students globally Situated on a hilltop with ocean views Providing co-educational experience |
531 |
| 20 | 511 | |
| 21 |
Connecticut Army National Guardnationalguard.com
Company provides opportunities for individuals to enlist in the National Guard, offering training, education benefits, job skills, and pride |
500 |
| 22 |
Laurel Ridge Community Collegelaurelridge.edu
A multi-campus public institution offering diverse associate degree, certificate programs, as well as workforce preparation programs for businesses in Virginia's Shenandoah Valley |
491 |
| 23 |
T&M Associatestandmassociates.com
A national consulting firm offering engineering, environmental, and technical services to a wide range of public and private clients for over 55 years |
489 |
| 24 |
SEACORPseacorp.com
SEACORP provides high-quality information technology, engineering, systems integration, software services, and research & development to defense and manufacturing industries |
488 |
| 25 |
Tessituratessitura.com
Nonprofit technology company providing CRM platform and support to over 800 arts and cultural organizations across ten countries. |
474 |
| 26 |
Futurity Firstfuturityfirst.com
A nationwide network of financial experts specializing in wealth management and income planning for seniors, pre-retirees, families, and businesses, offering diverse product solutions and support |
425 |
| 27 |
Connecticut Department of Mental Health and Addiction Servicesportal.ct.gov
The company provides comprehensive, recovery-oriented mental health and addiction services in Connecticut for adults in need, emphasizing community-based treatment options |
413 |
| 28 |
KPL Tech Solution Pvt. Ltd.kpltechsolution.com
A team of SEO experts at KPL Tech Solution helps businesses grow online with tailored marketing strategies, packages, services, and approaches |
412 |
| 29 |
Middletown Public Schoolsmiddletownschools.org
Educating nearly 4,800 students from preschool to high school with a focus on diversity, technology, and extracurricular activities to inspire academic and social potential |
412 |
| 30 |
AI Engineers, Inc.aiengineers.com
A multidisciplinary engineering firm providing innovative solutions for infrastructure needs, prioritizing accountability, entrepreneurship, innovation, inclusiveness, and transparency to benefit communities |
411 |
| 31 |
The Connection, Inc.theconnectioninc.org
A leading nonprofit agency in Connecticut offering solutions for homelessness, mental illness, substance abuse, and community justice through various support services and programs |
401 |
| 32 |
Enlarged City School District of Middletownmiddletowncityschools.org
This school district offers an innovative learning environment with advanced technology to empower students and prepare them for success in the real world |
398 |
| 33 | 388 | |
| 34 |
COVE Animal Healthcoveanimalhealth.com
Specializing in pet emergency and specialty care, this Connecticut-based center offers compassionate and cutting-edge veterinary services |
368 |
| 35 |
Child & Familychildandfamilyri.org
Social service provider empowering individuals and communities through family preservation, best practices, and leadership, serving thousands in Rhode Island |
327 |
| 36 |
BankNewportbanknewport.com
Established in 1819, this mutual savings bank based in Rhode Island offers personal and business banking products with $26 Billion in assets |
325 |
| 37 |
McLaughlin Research Corporationmrcds.com
A family-owned engineering and technical services company supporting Department of Defense programs with cost-effective solutions and innovative staff since 1947 |
312 |
| 38 |
City of Middletown, Ohiocityofmiddletown.org
Company located in Middletown, Ohio, promoting the city's economic opportunities, strong community, educational institutions, and annual events like the Ohio Balloon Challenge |
309 |
| 39 |
Consulting Engineering Services (CES)ceseng.com
Specializes in sustainable MEP/FP engineering for commercial and residential buildings, focusing on energy efficiency, net-zero, and resilient design. |
306 |
| 40 |
Aztecaztecoffice.com
A full-service provider of office technology solutions, offering support across IT environment, document management, unified communications, A/V, desktop computing, and managed IT services |
305 |
| 41 |
Electrical Wholesalers Inc. - CTew-ct.com
A leading electrical distributor with 18 locations and a large inventory, providing quality products and excellent service to customers in all electrical trade sectors |
255 |
| 42 |
Looking Upwards, Inc.lookingupwards.org
Innovative nonprofit offering diverse services for adults with developmental disabilities and children with diverse needs for over 30 years |
237 |
| 43 |
Middletown Medical, PCmiddletownmedical.com
A multi-specialty physicians' group providing top quality, comprehensive care in a warm and caring environment for patients |
229 |
| 44 |
City of Middletown, CTmiddletownct.gov
The company promotes Middletown, offering its diverse settings, historic downtown, parks, and convenient transportation options to attract businesses, employees, and residents |
208 |
| 45 |
U.S. Electrical Services, Inc.usesi.com
A leading electrical wholesale distributor with 14 regional businesses offering a wide range of products from 1,000 manufacturers across 146 locations |
199 |
| 46 |
Precision Fuzing and Sensorskaman.com
A division of Kaman Aerospace Group specializing in fuzing, measuring, and memory systems for military, aerospace, and industrial applications worldwide |
196 |
| 47 |
MIKEL Inc.mikelinc.com
An innovative defense technology company with deep roots in undersea technology, cybersecurity, and logistics, providing critical solutions to the US Navy |
186 |
| 48 |
Summit Aviationsummit-aviation.com
Aircraft maintenance, modifications, avionics, engines, mission equipment integration, paint, sales & leasing, field training, flight testing support, and OTC part sales |
183 |
| 49 |
Connecticut Valley Hospitalportal.ct.gov
A state-run hospital in Connecticut provides psychiatric and addiction services, helping individuals manage illnesses and achieve personal goals for a satisfying life |
178 |
| 50 |
Crystal Run Village, Inc.crvi.org
Non-profit organization providing services to empower individuals with disabilities for over 50 years through residential, vocational, and skills development programs in Hudson Valley & Catskill regions |
160 |
| 51 |
CT State Middlesexctstate.edu
A community college offering personal attention, guidance, and affordable tuition to help students achieve their goals and launch successful careers |
151 |
| 52 |
Advanced Behavioral Health, Inc.abhct.com
Non-profit behavioral health management company in the Northeast specializing in utilization management, provider network administration, research, best practices, and health information technology |
150 |
| 53 |
Newport Mental Healthnewportmentalhealth.org
A mental health organization in Newport County providing quality, evidence-based care for children, adults, and families experiencing mental illness and substance use |
148 |
| 54 |
Connections Csp Incconnectionscsp.com
A mental health care provider located in Middletown, Delaware, offering services to improve the well-being and mental health of individuals |
148 |
| 55 |
Heritage Financial Credit Unionheritagefcu.com
A not-for-profit credit union offering full-service banking capabilities to empower and support the financial growth of individuals and communities |
145 |
| 56 |
Jarvis Productsjarvisproducts.com
This company uses a blend of technology and craftsmanship to create reliable power tools and automated machinery for the food processing industry |
145 |
| 57 |
GVDsystems (ISO Process 8)gvdsystem.com
Global technology solutions firm specializing in IT consulting, staff augmentation, project management, product engineering, and business process outsourcing services for a wide range of industries |
73 |
| 58 |
HONORhonorhelpingothers.org
A multifaceted service organization in Orange County providing integrated programs and services for the homeless, including emergency stabilization and care management |
59 |
| 59 |
Convelo Insurance Servicesconveloins.com
Specializing in insurance coverage for niche clients, this company offers tailored programs with top-rated carriers and fast, customizable services for appointed agents |
56 |
| 60 |
K&H Global IT Solutions, INC.khglobalitsolutions.com
Specializing in global IT outsourcing, this company delivers state-of-the-art IT services worldwide with a focus on efficiency, cost-effectiveness, and customer satisfaction |
56 |
| 61 |
Olearisolearis.com
We are a team of creative Product Creators specializing in building and launching innovative software products for businesses and startups |
44 |
| 62 |
Picky Assist Incpickyassist.com
It specializes in developing conversational chatbots using AI and NLP, offering integration with various messaging platforms and automation APIs. |
43 |
| 63 |
Kommunicatekommunicate.io
An AI-powered platform for enterprises to automate customer service, providing 24x7 support across multiple channels to engage customers effectively |
32 |
| 64 |
NetHunt CRMnethunt.com
Lead generation, data enrichment, automated engagement, and pipeline management integrated into a single CRM platform for outbound sales teams. |
22 |
| 65 |
Techedintechedinlabs.com
Global IT Services company specializing in enterprise app development, CMS, CRM, cloud engineering, custom software development, data engineering, IT Consulting, project management, and software QA |
18 |
| 66 |
Upscale: The Sales Engagement Platform
It is a sales engagement platform that automates outreach through various channels, allowing sales teams to focus on closing deals. |
15 |
| 67 |
Techkorstechkors.com
This company focuses on pioneering innovation, fostering connections, and integrating technology to empower individuals and businesses in an evolving world |
10 |
| 68 |
Artis Energy Solutionsartisenergysolutions.com
Specializing in EV charging, LED lighting, controls, and HVAC solutions, we create innovative sustainable solutions for organizations aiming for a greener future |
9 |
| 69 |
Studio387.bastudio387.net
An award-winning Digital Consulting & Engineering Firm providing end-to-end solutions to Enterprises, ISVs, Agencies, and Startups worldwide with a strong client retention rate |
5 |
| 70 |
Middletown Kitchen and Bathmkbde.com
Exclusive kitchen and bath dealer/remodeler in Delaware offering professional project management, 3D design renderings, high-quality products, and dedicated customer service |
5 |
| 71 |
UserMotionusermotion.com
Sales intelligence platform using predictive lead scoring to help B2B SaaS companies identify accounts likely to buy, expand, or churn and engage through playbooks |
3 |
| 72 |
Smarketics, Inc.smarketics.com
We help companies incorporate digital trends into their business strategies to expand reach, increase impact, and improve management for greater success and profitability |
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