Performance Shoe System Inc

Weiss Sheet Metal is a contractor and manufacturer of basic sheet metal products. The company offers an array of custom and intricate designs and applications used for column covers, panel systems, louvers and roofing. All its products us metals such as pre finished aluminum, pre-finished steel, copper and other metals as specified by architects. The company employs crews that specialize in press brake fabrication, shearing, soldering, radius forming and many other skills. Weiss Sheet Metal is the parent company of Metcoe Specialties, a manufacturing arm that has become known for branded products such as trademark skylights and spring lock reglet and counter flashings. Founded in 1943, Weiss Sheet Metal has headquarters in Gardena, Calif.

Em El Inc, operating under the brand M L Filters, specializes in manufacturing and distributing high-quality HVAC air filtration products tailored for commercial, industrial, and residential applications. Established in 1996, the company prides itself on providing superior filtering media that meets or exceeds ASHRAE 52.2 standards. With over 20 years of experience, M L Filters has built a solid reputation for exceptional customer service and product quality. The company is also an exclusive distributor of Fiberbond products in California, offering a diverse range of synthetic media air filtration solutions. Generated from the website

Founded in 1932 by J.O. Oltmans, Oltmans Construction provides a wide variety of commercial and industrial construction in Southern California. The company has maintained a reputation based firmly on past successes with its clients. Oltmans business clientele includes major corporate users, developers and financial institutions throughout the industry, such as the states of California, Arizona and Nevada. The company provides pre-construction services, such as planning, estimating and budgeting, design and build services, construction management, project and tenant improvements, seismic retrofits, self-performed concrete work, in-house project management software programs and general contracting services in the commercial, industrial, office building sectors. Oltmans also provides major site improvements and renovations. The company is based in Whittier, Calif.