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We figured out the best biggest companies to work for in Maryland using data on salaries, company financial health, and employee diversity. You can also search for the best biggest companies to work for in any other state or city.

Zippia score 4.6
Johns Hopkins Applied Physics Lab University Affiliated Research Centers are independent, nonprofit organizations that conduct essential research, development, and systems engineering to support national security needs. The centers serve strategic national priorities, free from conflicts of interest or competition with commercial industry. Collaboration with leading research universities allows these organizations to provide the U.S. government with access to our nation's most highly skilled scientists, engineers, and analysts to tackle vital national security and scientific challenges.
Zippia score 4.4
Digex provides Web, application, and enterprise managed hosting services for enterprises. Its services include server management, application support, managed networking services, and customer care and support services. It also provides IT services, such as enhanced security, database services, high-availability and application optimization services, stress testing, and consulting services. Digex is focused on industries such as financial services, insurance, media and entertainment, manufacturing, retail, technology, communications, healthcare, and travel and hospitality. It was founded in 1996 and is based in Laurel, Maryland. Digex is currently operating as a subsidiary of Verizon Business Global LLC.
Zippia score 3.3
AES Electrical, Inc. is a special trade contractor primarily engaged in electrical work at the site.
Zippia score 4.3
Headquartered in Laurel, Md., Tower Federal Credit Union provides a full array of financial products and services and serves over 160,000 members worldwide. We serve our local-area members with 12 branches in Anne Arundel, Baltimore, Howard and Prince ...
Zippia score 4.0
Central Wholesalers is primarily engaged in the wholesale distribution of durable goods, not elsewhere classified, such as musical instruments and forest products, except lumber.
Zippia score 3.9
Sentori, Inc., is a privately held company headquartered in Maryland, that provides multi-service billing, customer care and network mediation software solutions to the communications services industry worldwide. Founded in 1994, Sentori offers an innovative modular, scalable solution for 2G, 2.5G and 3G wireless carriers and Mobile Virtual Network Operators (MVNOs); wireline carriers; and broadband and Internet service providers. It also helps enterprises seeking usage tracking solutions for their internal communications networks. The Sentori name represents what the system enables service providers to do: like a sentry, safeguard customer relationships and business profitability by taking control of the entire customer management process. The Sentori system, launched in 1998, has been deployed in wireless carrier, MVNO, wireline, and satellite communications companies throughout the Americas and in Europe. The company's rapid growth can be traced to its successful track record of in-budget and on-time product implementation, combined with world-class client support. Sentori is supported by major equity investments from Edison Venture Fund, Mid-Atlantic Venture Funds and STI Venture Funds.
Zippia score 4.0
Offering you the best in customer service and satisfaction for over 80 years! Enjoy the largest selection of appliances and kitchen remodeling in the Greater Washington DC and Baltimore Metro Area. Explore our outstanding selection of quality produ...
Zippia score 3.7
With decades of experience creating successful events, we take pride in being a total event and party rentals resource. Browse our catalog today!
Zippia score 3.4
Since 1998, Healthcare Resolution Services has been helping customers meet their health information requirements.
Zippia score 4.1
iBOSS provides training and advisory services for startups and small businesses seeking equity capital. It also offers education and training programs as well as direct advisory services. iBOSS was founded in 2010 by Lorette Farris and Cory Wilburn. It is headquartered in Maryland, United States.
Zippia score 4.4
Aquilent is the recognized leading provider of Web and Cloud solutions shaping the next generation of technology for the federal government. Aquilent delivers transformative solutions with an emphasis on technology strategy, enterprise content management, web portals & applications, and acquisition & grants management systems. Their commitment to deliver tangible, highly strategic results for their clients' most pressing problems is underscored by their 4-Point Aquilent Advantage™.
Zippia score 4.2
To be a trusted partner of the federal and state governments, providing high value science, IT, and engineering services and solutions.
Zippia score 4.1
HVACR Distributor. Selling wholesale to trade only, representing residential and commercial lines.
Zippia score 3.6
NetworkSolutions.com - Original domain name registration and reservation services with variety of internet-related business offerings. Quick, dependable and reliable.
Zippia score 3.4
The Ritter Companies offer trucking & transportation services, customized to fit your specific needs. Our goal in each of our three divisions is to deliver personalized, quality service.
Zippia score 3.7
Aluminum, steel, iron, fence panels, slide gates, swing gates for residential, commercial and industrial. Iron World is the industry leader.
Zippia score 3.6
Capitol Technology University is the only independent university in Maryland dedicated to engineering, computer science, information technology and business. Founded in 1927, Capitol Technology University is a regionally accredited institution offering associate, bachelor's, master's and doctorate degrees, as well as professional development training and certificates. The university's 52-acre campus is located in Laurel, Maryland, a suburban setting midway between Washington, DC and Baltimore. Full-time undergraduate students are eligible for a five-year tuition lock and a job guarantee. All graduate-level degrees are available online, supported by software that delivers live, real-time lectures. Capitol Technology University blends academic excellence with practical learning experiences that prepare students for a range of challenging and competitive careers. Capitol Technology University remains committed to its mission through collaborations with business and government agencies, such as the NASA-supported Space Operations Institute and the National Security Agency and Department of Homeland Security, which designated Capitol Technology University a National Center of Academic Excellence in Information Assurance Education.
Zippia score 4.0
Maryland University of Integrative Health bridges ancient wisdom & contemporary science to educate and train the best integrative healthcare practitioners.
Zippia score 3.9
Security Vault Works is a national construction services, turnkey & banking solutions, and rollouts services provider.
Zippia score 3.5
EXIT Right Realty | 301-362-4500 | Carlos Lancaster - Broker | Laurel MD Real Estate - Selling and Buying. We specialize in Homes and Listings, representing both Home Buyers and Home Sellers.
Zippia score 4.7
Terremark Worldwide, Inc., a subsidiary of Verizon Communications Inc., provides managed information technology (IT) solutions such as colocation, managed hosting, managed network, disaster recovery, security, and cloud computing services. The company has data centers in the United States, Europe and Latin America. Its clients come from various sectors including: enterprise, government agencies, systems integrators, network service providers, Internet content and portal companies. Terremark Worldwide was founded in 1982 and is based in Miami, Florida.
Zippia score 4.7
Leidos is an American defense company headquartered in Reston, Virginia that provides scientific, engineering, systems integration, and technical services. Known throughout the industry for maintaining the highest standards of integrity and ethical behavior, Leidos works extensively with the United States Department of Defense, the United States Department of Homeland Security, and the United States Intelligence Community, including the NSA, as well as other US government civil agencies and selected commercial markets.
Zippia score 3.7
Job Corps is a program administered by the United States Department of Labor that offers free-of-charge education and vocational training to young men and women ages 16 to 24. Job Corps has a budget of $1.7 billion per year.
Zippia score 4.9
For more than 100 years, business, government, and military leaders have turned to Booz Allen Hamilton to solve their most complex problems. They trust us to bring together the right minds: those who devote themselves to the challenge at hand, who speak with relentless candor, and who act with courage and character. They expect original solutions where there are no roadmaps. They rely on us because they know that—together—we will find the answers and change the world.
Zippia score 4.4
Search new and used cars, research models, and compare cars, all online at carmax.com.
Zippia score 4.5
Stantec provides professional consulting services in planning, engineering, architecture, interior design, landscape architecture, surveying, environmental sciences, project management, and project economics for infrastructure and facilities projects. They support public and private sector clients in a diverse range of markets in the infrastructure and facilities sector at every stage, from initial concept and financial feasibility to project completion and beyond. The Stantec community unites approximately 22,000 employees working in over 400 locations across six continents. Stantec collaborate across disciplines and industries to bring buildings, energy and resource, environmental, and infrastructure projects to life. Stantec work-engineering, architecture, interior design, landscape architecture, surveying, environmental sciences, project management, and project economics, from initial project concept and planning through design, construction, and commissioning-begins at the intersection of community, creativity, and client relationships. Stantec local strength, knowledge, and relationships, coupled with our world-class expertise, have allowed us to go anywhere to meet our clients' needs in more creative and personalized ways. With a long-term commitment to the people and places we serve, Stantec has the unique ability to connect to projects on a personal level and advance the quality of life in communities across the globe. Stantec trades on the TSX and the NYSE under the symbol STN.
Zippia score 4.8
Clean Harbors is the leading provider of environmental, energy and industrial services throughout North America. The Company serves over 50,000 customers, including a majority of the Fortune 500 companies, thousands of smaller private entities and numerous federal, state, provincial and local governmental agencies. Within Clean Harbors Environmental Services, the Company offers Technical Services and Field Services. Technical Services provide a broad range of hazardous material management and disposal services including the collection, packaging, transportation, recycling, treatment and disposal of hazardous and non-hazardous waste. Field Services provide a wide variety of environmental cleanup services on customer sites or other locations on a scheduled or emergency response basis. Within Clean Harbors Energy and Industrial Services, the Company offers Industrial Services and Exploration Services. Industrial Services provide industrial and specialty services, such as high-pressure and chemical cleaning, catalyst handling, decoking, material processing and industrial lodging services to refineries, chemical plants, pulp and paper mills, and other industrial facilities. Exploration Services provide exploration and directional boring services to the energy sector serving oil and gas exploration, production, and power generation. Headquartered in Norwell, Massachusetts, Clean Harbors has more than 175 locations, including over 50 waste management facilities, throughout North America in 36 U.S. states, seven Canadian provinces, Mexico and Puerto Rico. The Company also operates international locations in Bulgaria, China, Singapore, Sweden, Thailand and the United Kingdom.
Zippia score 3.7
Potbelly Corporation is a publicly traded American fast-casual restaurant chain that focuses on submarine sandwiches and milkshakes.
Zippia score 3.9
TGI Fridays is an American restaurant chain focusing on casual dining.
Zippia score 4.5
Learn about top ambulatory surgery center (ASC) management company AMSURG, chosen by physicians at 250+ single & multispecialty ASCs across the nation.
Zippia score 4.3
We recruit and retain superior employees to provide outstanding customer service. We take great pride in supporting our medical professionals and the facilities seeking healthcare staffing solutions.
Zippia score 4.1
Established in 1993, TradeSource is a reputable firm that specializes in delivering labor solutions to contractors throughout the United States. They help construction firms find the best people that can help them achieve their business goals. They employ construction industry experts, health and safety experts, OSHA 10 certified field personnel as well as payroll and benefits administrators.
Zippia score 3.7
With more than 100 locations in the United States, Canada, and South America, IEH has the largest network of food safety, microbiology, and analytical chemistry laboratories.
Zippia score 4.6
Choice Hotels International, Inc.( Choice) is one of the hotel franchisors with 6,243 hotels open and 482 hotels under construction, awaiting conversion or approved for development as of December 31, 2012 representing 499,253 rooms open and 38,969 rooms under construction, awaiting conversion or approved for development in 49 states, the District of Columbia and over 35 countries and territories outside the United States. Choice franchises lodging properties under brand names: Comfort Inn, Comfort Suites, Quality, Clarion, Sleep Inn, Econo Lodge, Rodeway Inn, MainStay Suites, Suburban Extended Stay Hotel, Cambria Suites and Ascend Collection (collectively, the Choice brands). In May 2014, the Company opened three more hotels to the brand portfolio. Avania Inn of Santa Barbara, Margarita European Inn in Evanston, Illinois and the Yellowstone Valley Lodge in Livingston, Montana.
Zippia score 4.0
Labor Finders is the leader in blue collar day labor and industrial staffing.
Zippia score 4.3
AACC Bookstore online is your place for Anne Arundel Community College textbooks, gear and supplies.
Zippia score 4.4
Engineering & Design Services, is based in Orlando, Florida. Harper Building Systems, a Holdings, Inc. company, operates throughout Florida with offices in Tampa and Lake Mary, North of Orlando. Our approximately 1,500 employees strive to be the customer's 1st Choice in terms of the services provided, vertical markets and geographies served. Since 1901, our commitment to safety, advanced technology, human development and reliable execution has enabled to attract and retain the industry's top leadership talent, skilled craftspeople and professional management staff .
Zippia score 4.1
Students at Howard Community College may obtain a traditional two-year degree or certificate, enhance career skills or enroll in a distinctive program designed for transfer to prestigious universities. Located in Columbia, Maryland, Howard Community College's associate's degrees and career certificates are offered through eight distinctive departments which include arts and humanities, teacher education, mathematics and health sciences. Students at Howard may receive a degree or certificate leading to careers in Respiratory Therapy, Nursing, Web Design and Accounting, among many others. They may also obtain an academic degree leading to four-year university transfer. One of Howard's more outstanding offerings is the Academic Enrichment program. Through this program, students engage in rigorous, honors-level academics designed for transfer to prestigious four-year universities. Howard also has continuing education, distance learning classes and courses for international students. For Howard faculty there is the Teaching and Learning Institute, through which Howard instructors may advance skills, knowledge and technological proficiency. Student services provide comprehensive support including career-planning, job fairs, assistance for single parents, tutoring and learning assistance and mental health counseling. Financial aid is available through loans, grants and other sources to those who qualify. Contact Howard Community College for more details.
Zippia score 4.1
The United States Government Publishing Office is an agency of the legislative branch of the United States Federal government.
Zippia score 4.3
Leading orthopedic practice in Virginia, Washington D.C., and Maryland. Top orthopedic doctors, surgeons, joint replacement, physical therapy, & sports medicine.
| Rank | Company | Zippia score |
|---|---|---|
| 1 | The Johns Hopkins University Applied Physics Laboratory | |
| 2 | Digex | |
| 3 | AES Electrical, Inc. dba. Freestate Electrical Companies and Freestate Baltimore | |
| 4 | Tower Federal Credit Union | |
| 5 | Central Wholesalers, LLC | |
| 6 | Sentori | |
| 7 | Bray and Scarff | |
| 8 | Select Event Group | |
| 9 | Healthcare Resolution Services | |
| 10 | iBOSS | |
| 11 | Aquilent | |
| 12 | Earth Resource Technologies | |
| 13 | Aireco Supply | |
| 14 | Academy Ford | |
| 15 | Ritter | |
| 16 | Iron World Fencing | |
| 17 | Capitol Technology University | |
| 18 | MUIH | |
| 19 | Security Vault Works | |
| 20 | Exit Right Realty |