Construction drafting; Design and development of integrated data collection and wireless transmission hardware systems for equipment and for software applications associated with that equipment at mining, construction, and industrial sites; Drafting of construction plans for recreation premises; Drafting of plans and engineering drawings for others; Engineering drawing services; Graphic illustration and drawing services, namely, providing graphic illustrations and drawings of commercial and industrial building designs, and converting building designs or markups to electronic CAD drawings; Research in the field of building construction; Civil engineering drawing services