Keen Compressed Gas

Ligon & Ligon is a Baltimore-based utility contractor that has been successfully serving the Mid-Atlantic region for over 100 years. With a rich history dating back to its founding in 1920, Ligon & Ligon has established itself as a reliable and experienced provider of civil and utility construction services, specializing in a wide range of projects including gas mains, electric and communication conduit, storm water management, and precast structures. With a diverse set of capabilities that encompass natural gas, steam, HVAC distribution, water, sanitary, electric, communication, storm water management, and more, Ligon & Ligon has consistently demonstrated its expertise in delivering high-quality results. Known for their commitment to safety and their skilled team of professionals, Ligon & Ligon continues to be a trusted name in the industry, providing exceptional utility construction services to clients throughout the region.Generated from the website

Established in 1889, the Roberts Filter Group of companies specializes in providing services for the water and wastewater industry. Located in Darby, Pa., the Roberts Filter Group is a family of companies, each designed specifically to serve individual needs throughout the United States and beyond. It offers a wide array of products and services, including pressure filters, GAC (global assembly cache) systems, gravity/package filtration, residuals, pretreatment, instrumentation and control. Services offered include pilot testing, raw water analysis, plant/filter inspections, plant optimization/rehabilitation and turnkey operations.

Founded in 1946, Brooks Instrument is one of the world s leading flow measurement and controller instrument providers for precision applications. It offers vaporizer systems, pressure controllers, purgemeters and glass tube variable area meters. The company provides digital and analog thermal mass flow meters and controllers. Brooks Instrument offers various accessories, such as gas flow calibrators, valves and instrumentation products. Its products are used for laboratory and process applications. Brooks Instrument provides mass flow software tools and armored variable area meters. In addition, the company offers a range of repair, maintenance and technical support services. It has a staff of more than 200 employees and maintains manufacturing facilities and sales and service centers in North America, South America, Europe and Asia. Brooks Instrument serves clients in the biopharmaceutical, chemical, analytical instrumentation, and oil and gas industries.