Towers Maguire Publishing - An eclectic mix of titles, many with a focus on local history of various areas. Site has details of each book and information for prospective authors. Digital Dynamics Audio Inc. - Equipped with the latest technology for digital production and mastering for CD replication. AdVision Signs, Inc. - Specializes in custom signs. Photos, descriptions and contact details. Neighbors in the Strip - Organization to promote economic development opportunities while preserving the personality, integrity and character of the Strip. Includes history, membership details, events, coupons, and area information. Security Systems of America - Design, installation and maintenance of security systems. Includes contact details with information on products, services and employment. Pittsburgh Life Sciences Greenhouse - PLSG invests in and supports the growth of regional life sciences companies. Includes information on partners and members. H.K. Designs - Manufacturer of designed metal products for interior and exterior architectural environments. Includes company profile, product details, gallery and contact information. DoYouKnowAGood.com - Online referral directory providing businesses and consumers information on a company based on research and background checks. Armada - Offers services for any company that controls its own supply chain or produces or distributes goods that require any type of special handling or re-work. Columbia Gas - Columbia Gas of Pennsylvania, headquartered in Pittsburgh, PA, is an energy company engaged in all phases of the natural gas business. Rent-A-Mom - Temporary or permanent child care, nanny, and household management services. Includes contact information. Dorrance Publishing Company, Inc. - Offers production, promotion and distribution services. Includes FAQs, testimonials and contact form.