K & L ANODIZING CORP is an aviation & aerospace company based out of P O BOX 311, BURBANK, California, United States.

Steel Systems Engineering, Inc. (SSE) is a worldwide leading structural steel detailing company committed to providing quality detailed fabrication drawings and 3D Building Information Modeling services. Over the years our team has built a proven track-record of, drawing accuracy, clean and clear drawing presentation, thorough project-tracking documentation, skill and dependability. Great pride is taken in demonstrating our diligent customer service which includes providing smaller supporting services 'free of charge'​, as opposed to nickel-and-diming our customers for reasonable requests. We do our very best to convey the epitome of a true business partnership. Partnerships require reliability, which SSE is second to none. We have been in business for over three decades, gaining invaluable experience from detailing over one thousand projects with an accumulated weight surpassing one million tons of structural and miscellaneous steel. These projects consist of various structural shapes, steel specifications and innovative structurally engineered systems (i.e. Buckling Restrained Bracing, SidePlate Connection, Steel Plate Shear Walls), all having fast-track deliveries and stringent shop standards. We have, undoubtedly, turned many first-time customers into life-long repeat business partnerships. As a result, the majority of our customers have been working with us for 20+ years. We encourage your confirmation.

For 65 years, L.A. Gauge Company (LAGC) has set the standard for ultraprecision machining and optics, delivering on time the most reliable, complex, and critical hardware for the aerospace, defense, and nuclear industries. Holding machining tolerances of 40 millionths of an inch and optical flatness to 20th wave, LAGC is committed to delivering to the market ‘American Precision At Its Best’. LAGC is best known for precision machining of a wide array of metals. It is a top fabricator of beryllium, aluminum beryllium, titanium, aluminum, inconel, silicon carbide, and other metals. The company has a deep history in precision machining. Founded in 1954, it operates in a 30,000+ sq. ft. environmentally controlled manufacturing facility next to Burbank Airport in Los Angeles. It began as a precision gauge manufacturer and soon expanded into fabricating aerospace components using exotic metals and ceramics. In 2007, it further expanded its capabilities to polish metal optical components. Today LAGC maintains state-of-the-art machining capabilities , including CNC 5-axis milling, CNC turning, electron discharge machining (EDM), CNC jig boring, O.D. grinding, lapping, and planetary optical polishing. The facility has a working Metrology Laboratory with temperature and humidity controls and a Class 100 Laminar Flow Clean Room for LOX cleaning and assembly solutions. L.A. Gauge Company strives to continuously improve and lead innovation in lean manufacturing practices. It continues to be the one-stop-shop for the most stringent machining requirements for all major aerospace companies, including Lockheed Martin, Boeing, Raytheon, Northrop Grumman, and General Dynamics.

Protocast-JLC (John List Corporation) provides precision investment castings and CNC machining services for the aerospace, medical, communications, defense and commercial markets. Both nonferrous and ferrous metals. In house 3D printing capabilities. Protocast- JLC is ITAR registered and AS9100 certified. All parts are produced in the USA. Established in 1966.