| # | Company | Employees |
|---|---|---|
| 1 |
Air Productsairproducts.com
Supplier of industrial gases serving over 250,000 customers in more than 50 countries worldwide with diverse applications. |
20,000 |
| 2 |
Lehigh Valley Health Networklvhn.org
Comprehensive healthcare network delivering high-quality, award-winning medical services focused on patient safety, nursing excellence, and community well-being. |
12,163 |
| 3 |
PPL Corporationpplweb.com
Providing electricity to millions, building smarter, resilient power grids, advancing sustainable energy solutions, and fostering inclusive work environments. |
7,118 |
| 4 | 2,773 | |
| 5 |
Sharp Servicessharpservices.com
Provides commercial packaging, clinical services, and sterile manufacturing for pharmaceutical and biotech clients, covering R&D to market launch globally. |
1,506 |
| 6 |
Sacred Heart Hospital affiliated with Sacred Heart HealthCare Systemslhn.org
A Catholic medical center offering a wide range of advanced medical services, including obstetrics, surgery, cardiology, rehabilitation, and behavioral health services |
1,284 |
| 7 |
Muhlenberg Collegemuhlenberg.edu
A private liberal arts college in eastern Pennsylvania, Muhlenberg aims to develop independent critical thinkers through diverse academic programs and strong student-faculty relationships |
1,137 |
| 8 |
Good Shepherd Rehabilitationgoodshepherdrehab.org
A not-for-profit rehabilitation network offering inpatient, outpatient, and community-based services for patients of all ages and abilities in eastern PA and NJ |
1,004 |
| 9 |
Parkland School Districtparklandsd.org
The Parkland School District in the Lehigh Valley region offers educational excellence to a diverse population in a suburban-rural setting |
800 |
| 10 |
Fullerfuller-technologies.com
Providing pioneering cement technologies, reliable services, and expertise to help producers operate sustainably and improve performance worldwide. |
786 |
| 11 |
HNL Lab Medicinehnl.com
A leading medical laboratory in PA and NJ offering testing services to healthcare providers and patients, focused on improving health outcomes |
698 |
| 12 |
Cedar Crest Collegecedarcrest.edu
Established in 1867, this education institution offers exceptional education for women and men through traditional undergraduate programs and flexible degree options for adults |
660 |
| 13 |
Dorney Park & Wildwater Kingdomsixflags.com
Amusement park offering two parks in one with over 100 rides, roller coasters, water attractions, and a focus on creating a fun environment for guests and employees |
549 |
| 14 |
Ciocca Automotivecioccaautomotive.com
A successful dealership group with 40 locations in PA and NJ, generating $2 billion in annual sales and employing over 2,000 associates |
512 |
| 15 |
SoftNicesoftnice.com
Global technology company specializing in IT solutions for digital transformation, offering software solutions, IT staffing, and custom software applications to drive innovation and business outcomes |
505 |
| 16 |
Managed Labor Solutionsmanagedlabor.net
Outsourced labor provider focusing on non-core activities to enhance client profitability and productivity Part of a company with extensive industry experience |
486 |
| 17 |
City of Allentownallentownpa.gov
A city in Pennsylvania with a population of 120,000 residents undergoing a renaissance, offering new dining, shopping, and entertainment experiences |
449 |
| 18 |
Phoebe Ministriesphoebe.org
A non-profit organization providing healthcare, housing, and support services for seniors, offering a continuum of care and charitable assistance |
426 |
| 19 |
Coordinated Healthlvhn.org
An integrated healthcare system with a focus on orthopedics, sports medicine, and workplace injury care, providing top-notch services across eastern Pennsylvania and western New Jersey |
387 |
| 20 |
CAPS庐 (Central Admixture Pharmacy Services, Inc.)capspharmacy.com
Provider of high-quality, same-day admixture services to hospitals and outpatient facilities with industry-leading batch compounding and a focus on safety |
356 |
| 21 |
JetPay now NCR Payment Solutionsncr.com
A company acquired by NCR Corporation in December 2018, offering a range of products or services |
345 |
| 22 |
COUNTY OF LEHIGHlehighcounty.org
Local government serving 300,000+ residents in Lehigh Valley, PA Manages judiciary, economic development, human services, and various functions with 2,200 employees |
339 |
| 23 |
CrossAmerica Partners LPcrossamericapartners.com
A leading US wholesale distributor of motor fuels, operator of convenience stores, and provider of essential products and services nationwide |
213 |
| 24 |
Diocese of Allentownallentowndiocese.org
A Roman Catholic diocese centered on the Holy Eucharist, dedicated to spreading the Light of Christ in the community |
190 |
| 25 |
Allentown, LLCallentowninc.com
Global provider of precision-engineered life science solutions, dedicated to saving lives through high-quality equipment, personal service, and lasting relationships with research institutions |
180 |
| 26 |
ARMStaffingarmstaffing.com
A leading healthcare staffing agency providing RNs, LPNs, and Allied Health Professionals with various job opportunities and comprehensive support services |
175 |
| 27 |
KDGkyledavidgroup.com
KDG is a consulting firm specializing in technology solutions for organizations, including development, design, marketing, and audits for growth and success |
174 |
| 28 |
Lehigh Valley Restaurant Brandslvrb.com
The company offers corporate catering, dine-in meeting space, and a great dining experience, with a focus on creating a positive work environment |
174 |
| 29 |
Harbortouchskytab.com
Innovative POS solution, SkyTab, transforming restaurant operations with seamless integration from front-of-house to back-of-house |
164 |
| 30 |
Clear Channel Airportsclearchanneloutdoor.com
Specializes in impactful out-of-home advertising campaigns at airports, helping brands connect with travelers and win new customers effectively. |
161 |
| 31 |
Andesaandesaservices.com
A leading provider of policy lifecycle solutions for the life insurance and annuities industry, offering modern cloud-based systems and expert industry knowledge |
158 |
| 32 |
Salisbury Township School Districtsalisburysd.org
A school district in Allentown, PA with two elementary schools, one middle school, and one high school offering a diverse, challenging curriculum |
156 |
| 33 |
Prudential Life Insurance
An insurance company based in Allentown, Pennsylvania, providing life insurance services to clients in the United States |
155 |
| 34 |
Blackbird Healthblackbirdhealth.com
Virtual and in-person mental health services for children and young adults, including evaluations, medication management, therapy, and ongoing family support. |
148 |
| 35 |
YOURWAYyourway.com
Yourway offers integrated clinical value-chain solutions, including courier services, packaging, procurement, storage, and transportation, ensuring faster and more efficient clinical trials |
147 |
| 36 |
NSV Incnsvtech.com
A leading medical device company focused on creating innovative solutions for healthcare professionals and improving patient outcomes through cutting-edge technology |
88 |
| 37 |
Mack Defense, LLCmackdefense.com
Provider of high-quality equipment, parts, and services to military, federal, and security customers globally, delivering high-performance systems that exceed customer specifications and schedules |
63 |
| 38 |
The Yurconic Agencyyurconic.com
Leading Lehigh Valley provider of insurance, financial services, and vehicle registration services with a focus on exceeding client expectations and promoting financial security |
54 |
| 39 |
Access Point Consultingaccesspointconsulting.com
Specializing in security consulting, compliance, and operations, this company helps manage cyber risks, respond to incidents, and drive innovation for business growth |
27 |
| 40 |
Highstreet Insurance & Financial Services, Eastern PApatrickmcnealis.com
Insurance and financial group dedicated to serving clients' needs with personalized advice, care, and protection for assets and loved ones |
21 |
| 41 |
Pinnacle Exteriors IncPinnacle-Exteriors.com
A one-stop source for roofing and exterior home remodeling in Lehigh Valley, Eastern PA, and New Jersey, specializing in residential projects with top-quality products and service |
18 |
| 42 |
Sanbor Medicalsanbormedical.com
A contract manufacturer specializing in medical devices, offering outsourcing services with US and overseas manufacturing facilities for Class I and II devices |
18 |
| 43 |
Streamline HRmystreamlinehr.com
StreamlineHR offers comprehensive HR management solutions through consulting, cloud technology, and services, enabling efficient employee lifecycle management for businesses |
17 |
| 44 |
Family Dentistry DDSweb.facebook.com
They offer top-notch dental care for families in a welcoming and inclusive setting, accepting all patients |
14 |
| 45 |
Agentis Kitchen & Bathagentiskb.com
A company specializing in elegant design and home comfort, offering innovative kitchen and bath solutions with a focus on craftsmanship and customer experience |
13 |
| 46 |
Davison & McCarthy, PCdavisonmccarthy.com
A law firm with experienced partners and lawyers offering expertise of a larger firm with the accessibility and teamwork of a smaller firm |
10 |
| 47 |
Nittany Banknittanybank.com
This company offers a wide range of personal and business banking services including accounts, loans, insurance, and investment planning |
10 |
| 48 |
Nowhere Coffee Co.nowherecoffeeco.com
Family-owned specialty coffee house and small-batch roaster offering a cozy place for coffee and tea, making every visit feel like home |
7 |
| 49 |
Thor Power Corporationthor-power.com
Innovative power systems company offering highly efficient motor/generator systems and energy independence solutions using renewable sources for farms, commercial, and residential customers |
6 |
| 50 |
FireFly Technologies, Inc.fireflytechnologies.us
Provider of engineering and manufacturing services, specializing in customized solutions for panels and PLC systems Committed to exceeding customer expectations |
6 |
| 51 |
Fulfillment by 3LINX3linx.com
A global provider of order fulfillment and third party logistics services for brands worldwide, operating from various fulfillment centers |
5 |
| 52 |
CB3 Holdingscb3holdings.com
A venture capital firm that invests in startups, early-stage, and emerging companies with high growth potential |
2 |
| 53 |
DealerJazzdealerjazz.com
AI powered digital marketing solutions for dealerships, creating real-time ads, managing campaigns, and optimizing expenses with automated tools and customizable designs |
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