The Southern Pine Inspection Bureau offers a wide array of services to support the softwood lumber industry, along with an extensive training program that takes place both in a classroom and at the mills. This includes Audit Services to verify that specific products and processes meet SPIB standards and receive the SPIB grademark. Additionally, SPIB offers Special Services to both subscribers and users to help lumber manufacturers operate more efficiently and to assist users looking for a special product, or who may have a complaint about the quality of lumber they receive. SPIB publishes grading rules under which 95% of the industry's products are classified and sold and is known for its exacting standards and reputation for integrity.