Omega Too: Specializing in fine antique and vintage-style lighting and plumbing fixtures, custom Craftsman doors, and wrought iron hardware.

Omega Electric: Servicing Northern Virginia, Meryland, WDC. Complete residential and light commercial jobs. Telephone and CTV wiring.

Omega Cabinets: Offers standard and custom styles for the kitchen and bath.

Omega Joists Inc.: Produces steel joists from high strength, cold formed chord sections, and hollow structural web members.

Omega Partnership Limited: Specialising in the design of housing, particularly for volume housebuilders. Also offers multimedia production. Based in Claygate, Surrey. Profile, services, news and recruitment information.

Omega Church Consultants, Inc.: Architects and builders offer construction, management, and design and build. Includes design worksheets and a completed project portfolio .

Omega Specialty Instrument Co.: Manufacturer and distributor of air sampling filters and related equipment for industrial hygiene, safety, environmental and indoor air quality applications.

Omega Building Corporation: Design, consulting, building, and real estate brokerage to church, commercial construction and custom home clients.

Omega Heater Company: Manufacturer of industrial electric heaters, offering products for the plastic and process industries.

Red Bridge: Illustrated history of this brick arch bridge built by convict labour between 1836 and 1838 across the Elizabeth River at Campbell Town in Tasmania.