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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 3.3
United Sheet Metal is located in Capitol Heights, Maryland, and is capable of fabricating and installing commercial and industrial ductwork, air distribution and ventilation systems, architectural and specialty metal work, spiral pipe and fittings, bre...
Zippia score 3.9
Long Fence is a residential and commercial fence company with quality service since 1945. Click here or contact us to learn more.
Zippia score 3.8
R. M. Thornton, Inc. is a special trade contractor primarily engaged in the installation or erection of building equipment, not elsewhere classified, such as elevators, pneumatic tube systems, and dust collecting equipment. This industry also includes contractors primarily engaged in the installation or dismantling of machinery or other industrial equipment.
Zippia score 3.8
Zippia score 3.6
Your one-stop source for quality contractor supply products. 6 locations throughout Maryland and Virginia. Give us a call at 1-888-POSNERS.
Zippia score 3.6
Remodel is a franchisee of Owens Corning Basement Finishing Systems, exclusive fiberglass Sunsuite Sunrooms. In addition to these products, we also carry exclusive Solace Windows, and Prodigy Vinyl Siding, and we are a preferred contractor for Owens Co...
Zippia score 3.8
Because a disproportionate number of residents face unprecedented challenges in various areas in order to maintain a healthy, productive quality of life, the United Communities Against Poverty, Inc., has implemented the following resources and services...
Zippia score 4.4
Johnson Controls, Inc. operates in building efficiency, automotive experience, and power solutions businesses worldwide. The company's building efficiency business designs, produces, markets, and installs integrate heating, ventilating, and air conditioning systems; and building management systems, controls, security, and mechanical equipment. It also provides technical services, energy management consulting, and operations of real estate portfolios for the non-residential buildings market. This segment also offers residential air conditioning and heating systems. Its automotive experience business designs and manufactures interior products and systems for passenger cars and light trucks, including vans, pick-up trucks, and sport/crossover utility vehicles. This segment's products and systems include seating systems and components; cockpit systems, such as instrument panels and clusters, information displays, and body controllers; overhead systems, including headliners and electronic convenience features; floor consoles; and door systems. It also produces automotive interior systems for original equipment manufacturers. The company's power solutions business produces lead-acid automotive batteries serving automotive original equipment manufacturers and the general vehicle battery aftermarket. It produces lead-acid batteries, as well as offers absorbent glass mat, nickel-metal-hydride, and lithium-ion battery technologies to power hybrid vehicles.
| Rank | Company | Zippia score |
|---|---|---|
| 1 | United Sheet Metal Inc | |
| 2 | Long Fence | |
| 3 | R. M. Thornton, Inc. | |
| 4 | Natelco | |
| 5 | Posner Industries | |
| 6 | Remodel USA | |
| 7 | United Communities Against Poverty |