Bob Porter Company, Inc. – Commercial, Bob Porter LogoInstitutional, Public

Bob Porter Company is a full service commercial General Contractor serving the Baltimore & Washington metropolitan areas for more than 35 years. Our services include new construction, interior/exterior renovation work, construction management and Design Build services. Our portfolio includes projects in retail, office, educational & institutional market sectors.

Carnaggio Builders, Inc. – Commercialcarnaggio

Carnaggio Builders, Inc. is a full service general contractor and construction management firm serving the Baltimore metropolitan region and surrounding counties. We believe that an emphasis on helping clients achieve their building goals and providing outstanding service and assistance with the construction process is crucial to our success.

Green Contracting Company, Inc. – Commercial, Green ContractingInstitutional, Public

Green Contracting is a premier heavy mechanical contractor serving the Mid-Atlantic region. Our other services include industrial construction, boiler repair, retubing and erection, rigging and equipment setting, chiller plant installation, process piping and structural steel erection. We can provide Construction Management – Design/Build construction for multi-million-dollar projects.

Infiniti Technologies – Commercial, 
Institutional, Public

Infiniti Technologies, a Maryland corporation located in Columbia, specializes in Giga Passive Fiber Optical Networks, Audio Visual, WAP & DAS Systems, Access Control, Data & Voice Cabling and Data Center Design/Build. Infiniti’s core management team has over 100 years of experience in the design, installation and support of all low voltage wiring applications.

Lendlease (US) Construction, Inc. – CommercialLendLease

Operating in the Washington DC metro area since 1984, Lendlease provides a full range of construction services including construction management, general contracting, program management, project management, design/build, and consulting services. The office’s core market sectors consist of multi-family residential, commercial office, mixed-use, education (university and K-12), and hospitality.

North Point Builders – Commercial, Institutional, Public

Since 1988, North Point Builders has been building award winning projects for organizations throughout the Mid-Atlantic region. As a general contractor, construction manager and design/build firm, we bring a wealth of knowledge and expertise to our clients, having experience in all phases of the construction process.

Stewart & Tate Construction –  Residential, Stewart-Tate LogoCommercial, Institutional

Founded in 1935, Stewart & Tate Construction is a full-service construction firm specializing in general building construction, site development and specialized industrial construction. Headquartered in York, PA Stewart & Tate engages in a variety projects throughout south central Pennsylvania and Maryland.

Vintage Security – Residential, Commercial

Vintage Security is a leader in Washington D.C., Maryland, and Northern Virginia, serving the residential and small commercial security and networking industry since 2001. We provide homeowners and small business owners with expert design, installation, service and monitoring of security systems as well as fire/security detection, intercom, video surveillance, audio/home theater, intercom systems and data needs.

Warfel Construction, Inc. – Commercial, Warfel Logo with CFL

Since 1911 Warfel is one of the oldest and largest providers of construction management, design/build, and general contracting services serving clients throughout the Mid-Atlantic region. Warfel is widely regarded among the industry for its efforts in sustainable building practices, ethical standards, and providing innovative construction solutions. Our mission is to create Clients for Life.

Wohlsen Construction – Construction
Manager, Design/Build, General Contractor

Founded in 1890, Wohlsen Construction is one of the leading construction management and general contracting firms serving the Mid-Atlantic States. Our market sectors include senior living, healthcare, education, commercial, industrial, and institutional clients.  Wohlsen’s vision is “A relentless pursuit of excellence, service, and results for our clients”.