The U.S. Small Business Administration (SBA) is increasing its receipts-based small business size definitions (commonly referred to as "size standards") for North American Industry Classification System (NAICS) sectors related to Transportation and Warehousing, Information, Finance and Insurance, and Real Estate and Rental and Leasing. Specifically, SBA is increasing the size standards for 45 industries in those sectors, including 18 industries in NAICS Sector 48-49 (Transportation and Warehousing), eight industries in NAICS Sector 51 (Information), ten industries in NAICS Sector 52 (Finance and Insurance), and nine industries in NAICS Sector 53 (Real Estate and Rental and Leasing).