| # | Company | Employees |
|---|---|---|
| 1 |
Baltimore County Public Schoolsbcps.org
A large school system serving over 113,000 students, dedicated to fostering lifelong learners through a focus on literacy |
11,202 |
| 2 |
Senior Helpersseniorhelpers.com
Provider of in-home senior assistance with specialized training in Alzheimer's, Dementia, and Parkinson's care Recognized as a great place to work |
6,175 |
| 3 |
Towson Universitytowson.edu
An established and rapidly growing public university offering a diverse range of degree programs, resources, and opportunities for student success and preparation for the future |
5,861 |
| 4 |
The Whiting-Turner Contracting Companywhiting-turner.com
Provides construction management, general contracting, design-build, and integrated project delivery services for diverse projects nationwide with integrity and excellence. |
5,763 |
| 5 |
Baltimore Countybaltimorecountymd.gov
Supports businesses and individuals in Baltimore County with resources and opportunities to thrive, emphasizing a diverse community and vibrant environment for success |
3,043 |
| 6 |
Black & Deckerblackanddecker.com
Manufacturing and providing high-quality, innovative, and valuable tools and machines focused on meeting customer needs and satisfaction. |
2,105 |
| 7 |
Phi Alpha Delta Law Fraternity, Internationalpad.org
A leading law fraternity dedicated to serving students, schools, the legal profession, and communities through values like compassion, courage, and professionalism |
1,996 |
| 8 |
World Reliefworldrelief.org
A global Christian humanitarian organization empowering local churches to serve the most vulnerable by providing sustainable solutions in 100 countries |
1,873 |
| 9 |
STANLEY Engineered Fasteningstanleyengineeredfastening.com
provides advanced fastening and assembly products with global support, engineering expertise, and rapid onsite customer service worldwide |
1,181 |
| 10 |
Pivot Physical Therapy, an Athletico Companypivotphysicaltherapy.com
A fast-growing physical therapy provider committed to safely getting patients back to activities through personalized, evidence-based services in a supportive environment |
1,153 |
| 11 |
University of Maryland St. Joseph Medical Centerumstjoseph.org
A not-for-profit community hospital offering a wide range of clinical programs and centers of excellence, committed to zero patient harm and exceptional care |
835 |
| 12 |
Baltimore County Police Departmentbaltimorecountymd.gov
Law enforcement agency ensuring safety, enforcing laws, preventing crime, preserving peace, and protecting rights of all citizens in Baltimore County |
743 |
| 13 |
DEWALTdewalt.com
Stay updated on the latest technology and industry innovations for total jobsite solutions by following our LinkedIn page |
683 |
| 14 |
Baltimore County Public Librarybcpl.info
Empowering and engaging individuals in Baltimore County through a top library system offering diverse resources and fostering community connectivity and learning opportunities |
518 |
| 15 |
Chesapeake Employers' Insurance Companyceiwc.com
Maryland's largest writer of workers' compensation insurance, providing fairly priced coverage since 1914 as a not-for-profit, non-stock private corporation Located in Towson |
405 |
| 16 |
Notre Dame Preparatory Schoolnotredameprep.com
Catholic, independent college preparatory school for girls offering academic excellence, spiritual growth, social justice, and a variety of extracurricular activities and sports programs |
182 |
| 17 |
Bloom Health Centersbloomhealthcenters.com
A mental health care company located in Towson, Maryland, providing services to support individuals' psychological well-being and overall mental health |
166 |
| 18 |
Heritage Properties, Inc.heritagepropertiesinc.com
A real estate development and asset management team focused on creating superior business environments, maximizing investor returns, and adding value to properties |
35 |
| 19 |
SFG Wealth Managementsfgmd.com
A financial services firm specializing in wealth management, financial analysis, and implementation of financial products for clients seeking financial independence |
22 |
| 20 |
Sky Tech Servicesskytechconsultancy.com
A growing IT solutions company offering consulting services across commercial, government, and health sectors Specializing in AI, healthcare IT interoperability, and open-source solutions |
19 |
| 21 |
CDM Retirement Consultants, Inc.cdmretirement.com
A leading provider of open architecture retirement plan solutions in Towson, MD, specializing in 401(k)/403(b) plans for plan sponsors and participants |
15 |
| 22 |
Gary R. Bozel & Associates, P.A.grba.com
Providing strategic financial advice and services, fostering a diverse workplace, and collaborating with clients to make a positive impact on the community |
14 |
| 23 |
Parker Design Build Remodelparkerdesignbuild.com
Specializing in remodeling, we offer a systematized Design Build model to provide clients with an efficient, cost-effective, and positive experience |
8 |
| 24 |
Martellini Construction Incmartelliniconstruction.com
Exterior home repairs and remodeling services in Baltimore by a team of 30 licensed contractors, installers, and salespersons Serving over 50 homeowners |
6 |
| 25 |
Roberts Renovation and Restorationr3property.com
This company provides assistance with home renovations, including budgeting, obtaining permits, managing subcontractors, coordinating materials, and historic restoration services |
5 |
| 26 |
Akoben Sportsakobensports.com
Empowering athletes with high-quality sportswear inspired by African warrior spirit to unleash potential, achieve goals, and conquer challenges |
5 |
| 27 |
Goldsborough Independent Insurance Servicesgoldsborough.com
The company offers comprehensive risk management solutions using the latest technology, providing personalized attention and striving to maintain client trust |
5 |
| 28 |
Anmarc Business Capitalanmarclending.com
A financial solutions provider offering commercial real estate financing, SBA loans, equipment financing, and other funding programs tailored to various industries |
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