PLUMBERS & STEAMFITTERS LOCAL UNION 52 is a construction company based out of P.O. BOX 211105, MONTGOMERY, Alabama, United States.

Marathon Electrical Contractors has been in business since 1987 and is a full service electrical contracting company. We have completed multi-million dollar contracts throughout the Southeastern United States. Our client base includes Commercial, Industrial, Healthcare, Manufacturing, Power Generation, International and Low Voltage. Marathon Electrical Contractors has extensive experience in providing comprehensive pre-construction services and the planning, coordination, and project management of major projects with critical schedules. We have successfully completed every project we've been awarded, and can handle any size project and installation from initial design to follow-up maintenance.

Stone & Sons Electrical Contractors, Inc offers a wide range of electrical services in the Transportation, Industrial and Municipal Markets including new construction, custom designs/installations, repairs, maintenance and systems upgrades.

RJ Mechanical is a design-build mechanical contractor that offers engineering, design, installation, maintenance and service for customers in the industrial, health care, power utility, commercial and institutional markets. Specializing in process piping, HVAC, plumbing, equipment installation, and controls, RJ Mechanical also provides engineering support, system design, energy management and maintenance services. Using the latest 3D computer-aided design software, RJ can develop and implement the most cost-efficient systems to meet and exceed customer specifications and expectations. RJ Mechanical also incorporates the latest technologies in fabrication and installation of systems, backed by years of collective professional experience and certified trade personnel for every discipline. RJ Mechanical maintains a highly rated safety program to keep projects running smoothly. Most Project Managers are degreed engineers, and all have vast experience in their areas of expertise. Through RJ Energy Systems, RJ Mechanical represents major manufacturers of high-efficiency mechanical systems, including boilers, heat exchangers, heat recovery systems, water treatment, fuel gas processing, air compressors and power generating systems. We specialize in applying the latest proven technology and design to improve energy and process efficiency in mechanical systems. A summary of systems and services provided by RJ Mechanical and RJ Energy Systems include: - Engineering design and support - Steam and hot water boiler systems - Chilled water systems - Process piping systems - Plumbing systems - Ducting and ventilation - Compressed air - Natural gas & fuel piping - Pumping systems - Waste heat recovery - Water conditioning and filtration - Millwright support - Steam system optimization - Biogas-to-energy conversion - Power generation - Energy management - Maintenance and service - System controls and instrumentation

Acker Electric is a construction company based out of 3799 Pennsylvania Ave, Apalachin, New York, United States.

Bradley Plumbing and Heating is a construction company based out of 1445 Guthrie Rd, Staunton, VA, United States.

Founded in 1978, Black Creek Integrated Systems Corp. is committed to the development and implementation of solutions for the correctional and public safety industries in the United States and abroad. Our knowledgeable team of former correctional and law enforcement professionals properly accesses an agency’s needs and provides dependable systems designed to reduce costs, increase staff efficiency, and improve everyday functions with seamless integrations. Black Creek’s dedication to continuous research and development enabled us to be the first to pioneer touchscreen technology in the corrections industry in 1989. Today, Black Creek specializes in a variety of corrections and public safety solutions, including our Super Display® Touchscreen Control System, SallyPort© Jail Management System, TSI Prism Detainee Well-Being Monitoring System, Watch Tour®, Personal Detention Assistants©, and Records Management System, Computer Aided Dispatch, and more. Black Creek has set the standard in our industry due to our high-quality solutions, valuable insight, and reliable support for all our clients. [email protected] (205) 949-9900

Industrial / Structural Concrete and Cell Site Construction

Brendle Sprinkler Co is a public safety company based out of 3635 Mcchord St, Montgomery, Alabama, United States.

Concrete services Flooring materials Concrete mixing Building materials. Located in Oxford Alabama. We provide quality materials and superior service.

Castone Corporation is a major regional producer of quality architectural precast concrete products is located in the southeastern Alabama city of Opelika. Their modern 80,000 squarefoot plant facility is housed under one roof and is certified under the rigid requirements of the APA Plant Certification Program.

Burch Corporation is a construction and service company specializing in commercial refrigeration, process cooling and HVAC applications. Organized into three divisions: Cold Storage, Construction and Service . Burch has offices in Birmingham, AL, Atlanta, GA, Tampa, FL, and Fort Myers, FL.