OPCMIA has represented and trained plasterers and cement masons for the purpose of protecting and promoting the quality of our industry and the livelihood of our members.

Fire Sprinkler, HVAC, Plumbing, Electrical, Site Excavations, Site Utilities Contractor/Subcontractor. Design Build & Inspection Services. Contact us today for a free quote: 309-692-4060 The PIPCO Companies Ltd. 1409 W. Altorfer Dr. Peoria, IL 61615

Oberlander Electric Co is a Construction company located in 8826 W Us Highway 24, Mapleton, Illinois, United States.

ENTEC Services, Inc. proudly offers top-quality commercial HVAC building solutions with customer service to match. ENTEC has been engineering innovative building solutions throughout the Midwest since 1981. Serving Illinois, Missouri, and Iowa, with facilities in Peoria, Springfield, and Mattoon, Illinois. We specialize in a number of cutting-edge technologies, such as retro-commissioning, building performance analytics and energy solutions that are unmatched by other service providers. We strive for creative, reliable solutions. At ENTEC, we not only help you invest in your business but also form a valuable partnership based on quality and trust.

SPRINKMANN SONS CORPORATION is a company based out of 12100 W. SILVER SPRING RD., MILWAUKEE, Wisconsin, United States.

A leader in the Trenchless Rehabilitation industry, Hoerr Construction is known for setting standards and exceeding expectations. As a family-operated business, we emphasize worksite safety while providing excellence through decades of experience. Hoerr's holistic approach to pipe rehabilitation has allowed us to support our customer's infrastructure needs by providing a multitude of services: Cured-In-Place Pipelining (CIPP), Directional Boring, Infiltration & Inflow Control, Line Stops & Insta-Valve, Hydro Excavation & Potholing, Sewer Cleaning, CCTV Pipe Inspections, Utility Duct Bank & Manhole Construction, CIPP Lateral Lining, Sectional Point Repairs, Cleanout Installation, Pipe Bursting, Manhole Rehabilitation, CIPP Sectional Repairs, Water Main Inspections, and Water & Sewer Construction.

G.A. Rich & Sons, Inc. is a multifaceted, multigenerational company located in Deer Creek, Illinois. We are a mechanical and utility contractor that is proud to bring family values to the construction industry. Our experience spans a wide range of services from commercial plumbing and water and wastewater treatment facilities to water, sanitary & storm sewer mains in addition to hydro excavation, hot taps, line stops and design build capabilities. See our Services for a brief description of what G.A. Rich & Sons, Inc. has to offer and how we can help you with your construction needs.

Flatirons Digital Innovations Inc., FDI (www.fdiinc.com) is a digital transformation agency that secures data, safely moves data, and liberates historical information to create new experiences and generate new revenue opportunities. We solve discrete business and customer experience challenges through content and data lifecycle services, the development of custom solutions through our Innovation Studio, and by unlocking data with our Flatirons Digital Hub platform-as-a-service. With roots in Boulder, Colorado, our team of inspired transformation experts has solved complex challenges for over 20 years.

Thompson Electronics Company specializes in design, project management, installation, and service of commercial electronic systems. Our mission is to provide quality system solutions for our customers with unparalleled service and expertise. We have been in business since 1980 and have always been a leader in the industries we serve. Our portfolio of work includes projects for Healthcare, Education, Corrections, Religious, Commercial, Industrial and Governmental Units. Our superior record as an electronics systems company is maintained by providing specialized project teams keyed to each general technology area that we serve. Each team is staffed with experienced, trained and equipped team members to provide our clients with the benefit of years of industry experience. We have been an industry leader since we opened in 1980.

Bratcher Heating & AC is a construction company based out of 1210 Fort Jesse Rd Ste C, Normal, IL, United States.

The history of Mechanical Service, Inc. is built upon years of outstanding service to the West Central Illinois region. MSI was officially incorporated in 1972 when two of the areas most respected firms decided to join forces. Those companies were Stigner, Inc. and John Holt Plumbing and Heating. The original goal of the new company was to become a stronger provider of mechanical services to the residential, commercial, and industrial markets. The vision in 1972 was to earn a reputation for the highest quality of professional work combined with the highest ethical standards. The goals and visions of MSI have remained the same ever since. MSI's dedicated team offers their customers the exceptional service and knowledge that can only come from years of experience. We now have over 60 service and installation vehicles in our fleet allowing us to provide Galesburg and the surrounding area with the level of professionalism and skill that is needed in this modern age.

Our office is in Escondido and we cover all of Southern California. We are a Commercial-Industrial Electrical Contractor & Consultant for Design/Build, Plan & Spec Installation, Energy Audits & Energy Reduction Equipment, Electrical System Preventative Maintenance Programs, and HVAC & Industrial Control Systems. In addition we have a 24/7 dedicated Service Department to support our many Commercial & Industrial customers. In over 30 years of continued family owned business, we have established many long-standing, strong partnerships with General Contractors, Mechanical Contractors, OEM Control Companies, and Manufacturing and Property Owners. Please call us at (760) 658-6626 if we can be of service to you.