Independent Testing Labs

American Analytics, based in Chatsworth, CA, is an environmental analytical laboratory that offers specialized services in field sampling and mobile technologies. With a focus on accuracy and efficiency, the company provides comprehensive environmental analysis solutions to meet the needs of its clients. Generated from their available business information

Physis Environmental Labs is a California SBE-certified and DGS accredited private practice located in Anaheim, CA, specializing in general and specialized chemistry support for organizations. Committed to personalized service, the company focuses on performance-based design for both standard and custom in-line production needs. With a strong emphasis on responsive communication, Physis Environmental Labs prefers direct contact and consultation over traditional marketing methods. Their professional approach ensures timely and courteous responses to inquiries, prioritizing customer needs and satisfaction. Generated from the website

National Technical Systems is a business-to-business services company that provides integrated testing, certification, quality registration, systems evaluation and information technology staffing services. The company s customers are comprised of organizations that are engaged in the aerospace, automotive, commercial products, defense, IT, medical, nuclear and telecommunications markets. The company has international locations in Munich, Germany; Yokohama, Japan; Ho Chi Minh City, Vietnam; and Calgary, Alberta. Its domestic facilities are located in the states of California, Texas, Arkansas, Michigan, Texas, Arizona, Massachusetts, South Carolina, Georgia, Virginia, New Hampshire and New Jersey. The company is headquartered in Calabasas, Calif. National Technical Systems common stock is listed on the NASDAQ under the symbol NTSC.