Source 4 Industries is generally divided up into four main areas. Material Handling: We are a leading distributor of material handling products and equipment. Projects & Installation: Our projects and installation department fill a much needed service in Southern Nevada. Power Transmission: We are a strong force in the power transmission industry offering a full line of mining and manufacturing equipment. Industrial Supply: Our industrial division provides a range of both common and specialized products including automated lubrication systems and equipment, specialty lubricants, hydraulic pumps, and port-a-powers.