sale and install light fixtures, fire alarm , sound , nurse call , telephone , power distribution ; time and material projects, trenching, power poles, mobile home electrical services, electrical demolition and troubleshooting, design/build.

Crush recycled concrete and asphalt. Build roads, dams, blade work. Haul sand and gravel products.

Drill and broadcast seeding, erosion control netting, silt fence, erosion control blanket, hydroseeding and hydromulching, straw bales, sediment logs, slope protection, dust control

We will provide both Telecommunications system support and maintenance. We will also provide voice and data cabling for inside and outside plant. We also provide cable locations, fiber and copper installations, maintenance and testing.

Construction and electrical contracting, general construction, excavation, utilities

REIC is a tribal owned small disadvantaged business that performs fabrication, integration and development of advanced electronic circuitry and also provides research, development, test and production of advanced electronic circuitry for the DoD.

Residential/Commercial Construction General Contractor

Primary services include grounds maintenence including snow removal, lawn care, landscaping. Also have experience in general contracting, site prep, and excavation.

excavating, gravel screening, truck hauling, parking lot, driveways and culverts, and snow removal.

18 years of experience in the logging industry. Can do thinning, fuels reduction, wood chipping, clearing, hand piling, and clean-up.

Grants Management, Grant writing, Policy Development, Environmental Assessments, Sampling, Monitoring and Abatement of Hazardous Materials( asbestos, lead base paint, radon, etc..) Soil Remediation, Oil and Gas solid and liquid waste management

Supply redimix, concrete foundations, sidewalks, driveways, curb and gutter, basements

Food Service Contracting / Catering

Telecommunications, Conferencing, Data Hosting, Data Processing, Cloud Computing

Tri state delivery and maintenance of portable restrooms, gray water removal, septic cleaning and portable hand washing stations, perfect for fire season or any large event.

Founded in 1952, Energy Laboratories, Inc. provides confidential, independent, quality-controlled analytical services. With seven laboratories, ELI offers broad-based chemical and environmental services to national clientele.

We exist as South Dakota's exclusive Microsoft Certified Technical Education Center or now known as Microsoft Certified Partner for Learning Solutions.

Manufacturing, Wholesale, Retail and Serive of Power Generation Systems including, Diesel, Natural Gas, Solar and Wind Powered Systems.

Full Service UL listed central station alarm company. Design, install, monitor, and maintain intrusion detection systems, access control, Photo Badging, visitor management, CCTV with digital recording.

KL Process Design Group is a bio-fuels technology and project firm focusing on energy-efficiency, low-cost production. We have experience in ethanol process engineering, production management, marketing, sales, and design-build construction.