Our services include heating, air conditioning, sheetmetal, process piping and energy saving controls in northern to southern Missouri.

Hoff Heating and A/C offers complete solutions for all of our customers. Our service department will diagnose, repair and maintain your home's heater, furnace, air conditioner, and air quality equipment of all makes and models. Our replacement department offers equipment that will answer all of your indoor comfort needs. Whether you are building your dream home or you are a contractor developing a subdivision, our new construction department will provide you with heating and cooling solutions for every situation.

BW FOUNDATION is a construction company.

Builders Bloc Contracting is a construction company based out of 707b Davis Rd, Elgin, IL, United States.

Innovation Mechanical, Inc. is one of the most trusted and well-respected Mechanical Company in Maryland, Virginia, & District of Columbia. We provide quality professional Mechanical Services to private facilities, commercial, and government buildings. With years of experience in Mechanical Construction for facilities and businesses, our expert-qualified staff can provide the latest technology and the highest standards to maintain the equipment efficiently and keep tenants and owners comfortable.

At Karsten International, we aim to create products and brands that make life smarter, healthier and sustainable. We accomplish this by combining over ten years of knowledge and experience, with a talented and ambitious team specialized in logistics, product & brand development, private labeling, e-commerce and after-sales. As a full-service provider we remove thresholds. This can concern handling logistics, taking care of financial concerns, or providing additional services beneficial to the product's life cycle. We can do this for your private label or for one of our independent brands. Whether you are a manufacturer seeking new opportunities within the competitive European market or a retailer searching for best value consumer products, we can bridge that gap with you by delivering tailor-made solutions. Karsten International is a Dutch scale-up located in the center of Amsterdam.

Since 1969, Hentges Tree Service, Inc. has served utility, commercial and residential properties with complete arboreal services including storm management and utility right of way services; member TCIA, ISA.

Established in 1989 and PCI certified since 2001, Mid America Precast is one of the Midwest’s leading manufacturers of architectural, structural precast and concrete products. All of our product is manufactured in a 40,000 sq. ft., climate-controlled facility and shipped to the customer for installation. We support LEED-certified projects, and we manufacture, build and design to MNL 116 and MNL 117 under the Precast Concrete Institute (PCI) certification.

STIEFERMAN HEATING CO is an individual & family services company based out of 3526 ROCK RIDGE RD, Jefferson City, Missouri, United States.

Fielder Electrical Services, Inc. has been in business since 1987 from the simplest of projects to middle and upper-end custom home and remodeling projects, as well as commercial and industrial applications in the St. Louis area. No project is too big or small. We can provide service to residential clients (simply replacing a receptacle or light fixture) and to commercial environments (ball fields, churches, parking lots, schools, offices, warehouses, etc.)

BioCold Environmental is one of the nation's leading suppliers of environmental rooms and environmental chambers, with product lines including walk-in cold rooms, dry rooms, stability rooms for pharmaceuticals, reach-in FDA/ICH stability chambers, insect chambers, fly incubators, stability refrigerators, freeze-thaw chambers, and laboratory incubators. As a cold room manufacturer for more than 30 years, we continue to integrate the latest technologies, incorporating user-friendly touchscreen interface, microprocessor-based controls, ultrasonic humidification, and hot gas bypass refrigeration for optimal temperature and humidity control. With an in-house engineering and design team, including refrigeration system design experts, engineers, and AutoCad specialists, BioCold has the experience and expertise needed for a wide range of custom design environmental room and chamber applications. We specialize in FDA/ICH and explosion safe stability chambers and rooms, with validation protocols designed to meet FDA and ICH guidelines for stability testing and storage. For applications ranging from pharmaceutical stability testing, to Drosophila rearing, to critical material storage, BioCold Environmental is your source for environmental chambers and rooms. Our product line includes:

Stratum is a specialty contractor in the basement waterproofing and foundation repair industry. We Install interior draintile systems and sump pumps for leaking basements, steel piers for settling foundations, steel tieback anchors and solder beam columns for bowing walls and we repair foundation cracks using epoxy/urethane injection as well as carbon fiber. Stratum is the leader in our market for egress window installation.