Centennial Archaeology, Inc. was founded in 1984 and for almost 30 years has successfully conducted archaeological and historical studies throughout the western United States. International projects have been undertaken in Africa, Asia, and South America.

Geophysical and geological surveys, data processing and interpretation.

General Construction

hydrology, stream, stream restoration, pond, pond construction, coastal, coastal restoration, mine reclamation, wetland, restoration, design-build, project management, manage construction, hydrologic monitor, stormwater, vegetation, riparian, permit acqui

Polyscales provides businesses and governments with the advanced information systems for conducting analyses and making decisions. Data Collection, Remote Sensing, Data Processing, GIS and Custom Application Development

JRS Consulting, provides managment, strategic planning, property evaluations, due diligence, and cold eye review, services to private, and government, customers

Support Activities for Forestry, Crude Petroleum and Natural Gas Extraction, Support Activities for Oil and Gas Operations, Support Activities for Coal Mining, Support Activities for Metal Mining

Piping Fabricator, Pipe Welder, Piping Installer

Support Activities for Oil and Gas Operations, Support Activities for Coal Mining, Support Activities for Metal Mining, Support Activities for Nonmetallic Minerals (except Fuels) Mining, Land Subdivision

Charter Bus

Support Activities for Oil and Gas Operations, Support Activities for Coal Mining, Support Activities for Metal Mining, Support Activities for Nonmetallic Minerals (except Fuels) Mining, Industrial Building Construction

Drilling Oil and Gas Wells, Support Activities for Metal Mining, Support Activities for Nonmetallic Minerals (except Fuels) Mining, Other Electric Power Generation, Electric Bulk Power Transmission and Control

Mine Reclamation, Mining, Water Supply, Water Resources, Geologic Studies, Construction Mgt., Cost Estimating, Envir. Impact Study, Community Dev., Irrigation

Support Activites, Water Supply, Sewage Treatment, Water & Sewer Lines, Oil & Gas Pipeline, Power/Communication, Highway/St Construct, Heavy/Civil Eng, and Site Preparation

Support Activities for Forestry, Support Activities for Oil and Gas Operations, Support Activities for Coal Mining, Support Activities for Metal Mining, Support Activities for Nonmetallic Minerals (except Fuels) Mining

Support Activities for Coal Mining, Support Activities for Nonmetallic Minerals (except Fuels) Mining, Engineering Services, Environmental Consulting Services, Office Administrative Services

timber

Support Activities for Oil and Gas Operations, Support Activities for Coal Mining, Support Activities for Metal Mining, Support Activities for Nonmetallic Minerals (except Fuels) Mining, Software Publishers

Support Activities for Oil and Gas Operations, Support Activities for Coal Mining, Support Activities for Metal Mining, Support Activities for Nonmetallic Minerals (except Fuels) Mining, New Single-Family Housing Construction (except Operative Builders)

Bituminous Coal and Lignite Surface Mining, Bituminous Coal Underground Mining, Anthracite Mining, Iron Ore Mining, Gold Ore Mining

Crude Petroleum and Natural Gas Extraction, Natural Gas Liquid Extraction, Bituminous Coal and Lignite Surface Mining, Bituminous Coal Underground Mining, Anthracite Mining

Support Activities for Oil and Gas Operations, Support Activities for Coal Mining, Support Activities for Metal Mining, Support Activities for Nonmetallic Minerals (except Fuels) Mining, Hydroelectric Power Generation

Crushed and Broken Limestone Mining and Quarrying, Support Activities for Nonmetallic Minerals (except Fuels) Mining, Industrial Building Construction, Structural Steel and Precast Concrete Contractors, Construction Machinery Manufacturing

Support Activities for Oil and Gas Operations, Support Activities for Coal Mining, Support Activities for Metal Mining, Support Activities for Nonmetallic Minerals (except Fuels) Mining, Hydroelectric Power Generation

Support Activities for Nonmetallic Minerals (except Fuels) Mining