Sustainable Design Consortium

Wohlsen Construction Company is one of the leading construction services companies in the mid-Atlantic states. The company operates in Pennsylvania, Delaware, Maryland and New Jersey. Herman Wohlsen, a German immigrant, founded the company in 1890. Construction services include general contracting, construction management, design-build and facilities services. The private company employs nearly 200 people. Wohlsen Construction Company is based in Lancaster, Pa.

Leading provider in the Baltimore Metropolitan Region for Quality Sound Solutions for your Walls and Ceilings Professionally Designed and Installed Acoustical Wall Systems - Suspended Ceiling Systems, Upholstered Fabric Panels, Stretch Fabric Ceilings, Custom Designed ArtWork Panels, Decorative Walls and Ceilings for Commercial and Residential Environments Snap-Wall, Inc custom designs, manufactures, and professionally installs high quality wall and ceiling systems in your business or residence. We will have any noise control or decorative products tested per your specifications and concept. From home theatre rooms to executive board rooms, we have a system that is just right for you.

Founded in 1981, Aerosol Monitoring & Analysis Inc. provides industrial hygiene, environmental hazardous material assessment, and health and safety services. The company serves government agencies, institutions, building owners, property managers, architects and engineers. Situated in Hanover, Md., the company also offers optical microscopy and transmission electron microscopy services for accurate analysis of asbestos fibers in building materials, air and water. Aerosol Monitoring & Analysis Inc. is an American Industrial Hygiene Association (AIHA) accredited firm.