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

Zippia score 4.3
Showcase your client's brand with Agam's aluminum modular display systems. With our tool-free panel system and over 100 extrusions, we can realize practically any design.
Zippia score 3.8
We are your total business office source for office supplies, furniture, and technology solutions. Delivering a huge variety of affordable name brand computer equipment, copy paper, printer ink, office desks and much more. We serve the District of Colu...
Zippia score 3.7
Scmc Inc is a general contractor primarily engaged in the construction (including new work, additions, alterations, remodeling, and repair) of nonresidential buildings, other than industrial buildings and warehouses. Included are nonresidential buildings, such as commercial, institutional, religious, and amusement and recreational buildings.
Zippia score 3.6
We work with you to create Model Homes that fit your specific market and buyer profile. Collaborating with you throughout the design process.
Zippia score 3.4
Leach Wallace's focus and expertise for mechanical and electrical system design includes heating, ventilation, air conditioning, plumbing, fire protection, electrical power distribution, lighting, and communications systems. Leach Wallace is experie...
Zippia score 4.8
Sargent & Lundy LLC provides consulting, engineering, design, analysis, and project services for various power generation and transmission projects for clients in public and private sectors worldwide. The company offers solutions for nuclear power services, including licensing support, engineering, design, field support, and project management; designs and services fossil-fueled power plants for investor-owned utilities, independent power producers/developers, and municipal/government agencies; and provides integrated environmental solutions, such as compliance planning, permitting, civil/geotechnical, water optimization, water resources consulting, modeling, siting and transmission routing, due diligence, and decommissioning services. It also provides power transmission services, including air and gas insulated substation design, program/construction management and commissioning, procurement and material management, system studies, regulatory compliance, owners engineering, EPC/EPCM, and transmission line and substation engineering training, as well as overhead, underground, and submarine transmission line design services; project assessment and implementation services for the renewable energy sector; and energy consulting services that include project development and planning, regulatory and environmental compliance support, due diligence and asset transaction, financial modeling and analysis, and operational assessment services, as well as owners engineering, EPC, and site services. In addition, the company offers construction management and commissioning; and operations and maintenance support services. Sargent & Lundy LLC was founded in 1891 and is headquartered in Chicago, Illinois. It has operations in North America and the Caribbean, Central and South America, Asia and the Pacific Basin, the Middle East and Africa, and Europe and Eurasia.
Zippia score 4.6
Parsons, an engineering, construction, technical, and management services firm with revenues of $3.1 billion in 2014, is 100% owned by the Employee Stock Ownership Trust. Parsons is a leader in many diversified markets with a focus on defense/security, industrial, and infrastructure. We conquer the toughest logistical challenges and deliver design/design-build, program/construction management, and other professional services packaged in innovative alternative delivery methods to federal, regional, and local government agencies, as well as to private industrial customers worldwide. Currently, more than 15,000 Parsons employees are engaged in nearly 5,000 projects in 29 countries. These dedicated workers speak more than 80 languages collectively, and hold more than 11,800 college degrees and professional registrations. Parsons' employees continue to go anywhere in the world, meet every technical and management challenge, and persevere until the job is done. Parsons has been combining strong forward-thinking and cutting-edge technology to improve the way people connect with the world for 70 years. Our success has been in striking the balance between big ideas and the technical ability to bring them to life. Thanks to Parsons' global network of resources, we have the power to combine leading-edge technology with unparalleled quality and control. We back it all up with an unwavering commitment to safety for domestic and international projects of any scale, under any conditions. All across the world, at every time of day, Parsons is keeping people moving toward a brighter, safer world.
Zippia score 4.6
WSP USA Corp., doing business as WSP Sells, provides engineering and design consulting services. The company offers land remediation; urban planning; building information modeling; bridge, structural, mechanical, and electrical engineering; lighting, green building, and transport network designing; water and waste management; and commissioning services. It caters to aviation, commercial, education, energy, financial, insurance, government, healthcare, hotels and resorts, industrial, manufacturing, information technology, telecommunication, legal, mining, museum and library, oil and gas, rail, residential, retail, roads and highways, science and technology, sports and leisure, urban regeneration, and utilities sectors. WSP USA Corp. was formerly known as Chas. H. Sells, Inc. The company was founded in 1925 and is headquartered in New York, New York. As of October 1, 2007, WSP USA Corp. operates as a subsidiary of WSP Group plc.
Zippia score 4.5
PERI is a consumer electronics brand focused on Wi-Fi audio and power space components and accessories. They are dedicated to create high-quality audio products that push the boundaries by providing cutting-edge and innovative wireless technologies in the mobile accessories, portable consumer electronics, and car audio markets. The company specializes in proprietary IC design and innovative audio and power consumer products. The company was founded in 2014 and is based in Irvine, California.
Zippia score 4.4
Aerotek is the leading recruitment and staffing agency worldwide. Our staffing solutions are focused on bringing great people and great organizations together.
Zippia score 4.1
American Pool Enterprises provides pool services for residentials and commercials. The company has grown to be the commercial swimming pool management, maintenance, construction and recreational facility management operation in the United States.
Zippia score 3.9
The Supply Room is the second-largest independent office furniture and supplies dealer in the US and the largest in Virginia.
| Rank | Company | Zippia score |
|---|---|---|
| 1 | Agam Group | |
| 2 | Rudolph Supply | |
| 3 | Scmc | |
| 4 | Model Home Interiors | |
| 5 | Leach Wallace Associates |