Fortifoam

Founded in 1909, The Mulholland Companies designs and manufactures stamps and related products. Its product line includes rubber, self-ink and preink stamps, daters and seals. Additionally, the company offers a range of products, such as engraved signs and badges, hand stamps, stamp pads and accessories. Its self-inking stamps have a built-in ink pad that automatically inks the stamp die after each impression. The Mulholland Companies' division, Mulholland Custom Imprints offers a variety of products, such as woven shirts, T-shirts, headwear, pants, shorts and accessories, including robes, towels, aprons, blankets, bags, duffels and briefcases. The Mulholland Companies is located in Fort Worth, Texas.

Founded in 1858, Johns Manville is a manufacturer and marketer of commercial roofing and building and roof insulation products. The company serves clients in the commercial, industrial and residential markets. It manages manufacturing facilities in North America, Europe and Asia. The company manages Johns Manville Roofing Systems. Johns Manville also offers membranes, mats, wallcoverings and reinforcements. The company serves the aerospace, automotive and transportation markets. It provides Formaldehyde-free fiber glass building insulation products. In addition, the company offers online square footage calculators. It provides products through contractors and retail stores. The company offers Cryo-Lite, which is a fiber glass blanket. Johns Manville is a part of Berkshire Hathaway.