1997-2001 Statistics of U.S. Businesses comma-delimited files Size Code Enterprise Employment Size 01 Total 02 0 03 1-4 04 5-9 05 10-19 06 10-14 07 15-19 08 <20 09 20-99 10 20-24 11 25-29 12 30-34 13 35-39 14 40-44 15 45-49 16 50-54 17 55-59 18 60-64 19 65-69 20 70-74 21 75-79 22 80-84 23 85-89 24 90-94 25 95-99 26 100-499 27 <500 28 500+ 29 500-999 30 1,000-1,499 31 1,500-2,499 32 2,500+