2. Kropp Trucking Inc Sand & Gravel is praised by customers for being reliable, efficient, and budget-friendly. Their team ensures timely delivery of materials, such as sand and gravel, without any hassle. With a personal touch and professional drivers, customers appreciate their quick response and expert hauling services for landscaping and construction projects. 6. - Family-owned and third-generation hauling company - Local delivery available within 50 miles from Green Bay, WI and Brown, Kewaunee, and Manitowoc Counties - Free quotes for hauling services upon contacting the company 7. Kropp Trucking Inc Sand & Gravel specializes in providing fast and efficient delivery of sand, stone, topsoil, and other landscaping materials. With a focus on reliability and customer satisfaction, they ensure that your materials are transported neatly and without any major mess, making them a top choice for those looking to get their projects done sooner.