CBP[YR]MSA.TXT Metro Area Data Dictionary by 3-, 4-, 5-, and 6-Digit NAICS Codes Note: In the filenames, [YR] is the 2-digit data year. Each data field is separated by comma (,) delimiters. NOTE: "EMPFLAG" (Data Suppression Flag) field denotes employment size class for data withheld to avoid disclosure (confidentiality). Employment and payroll data are replaced by zeroes. Data Name Type Description MSA TXT Metro Area Code NAICS TXT Industry Code - 6-digit NAICS code. EMPFLAG TXT Data Suppression Flag This denotes employment size class for data withheld to avoid disclosure. Employment and payroll data are replaced by zeroes. A 0-19 B 20-99 C 100-249 E 250-499 F 500-999 G 1,000-2,499 H 2,500-4,999 I 5,000-9,999 J 10,000-24,999 K 25,000-49,999 L 50,000-99,999 M 100,000 or More EMP NUM Total Mid-March Employees QP1 NUM First Quarter Payroll ($1,000) AP NUM Total Annual Payroll ($1,000) EST NUM Total Number of Establishments N1_4 NUM Number of Establishments: Employment Size Class: 1-4 Employees N5_9 NUM Number of Establishments: Employment Size Class: 5-9 Employees N10_19 NUM Number of Establishments: Employment Size Class: 10-19 Employees N20_49 NUM Number of Establishments: Employment Size Class: 20-49 Employees N50_99 NUM Number of Establishments: Employment Size Class: 50-99 Employees N100_249 NUM Number of Establishments: Employment Size Class: 100-249 Employees N250_499 NUM Number of Establishments: Employment Size Class: 250-499 Employees N500_999 NUM Number of Establishments: Employment Size Class: 500-999 Employees N1000 NUM Number of Establishments: Employment Size Class: 1,000 Or More Employees