Maryland State Wire

There were four businesses in Maryland zip code 21001 that had between 250 and 499 employees in 2017, according to County Business Patterns (CBP) statistics provided by the United States Census Bureau.

CBP data indicates that there were 517 total businesses in 21001.

The following table gives a breakdown of businesses in 21001 by total employees in 2017.

Total employees	Total businesses
0 to 4	238
5 to 9	103
10 to 19	68
20 to 49	64
50 to 99	22
100 to 249	17
250 to 499	4
more than 500	0-2