There were 178 total businesses in the area, with 43 professional, scientific and technical services businesses (24.2%) accounting for the largest proportion of these businesses. 116 businesses (65.2%) had fewer than five employees, and none had 250 or more.
Median-sized businesses in four zip codes have between 20 and 49 employees, more than any other zip code.
The following table shows the median business size in the top ZIP codes in Maryland.
Median business size in the top Maryland ZIP Codes (2016)
| ZIP code | Total Employees |
|---|---|
| 20791 | 20-49 |
| 20899 | 20-49 |
| 21130 | 20-49 |
| 21528 | 20-49 |
| 21020 | 10-19 |
| 21031 | 10-19 |
| 21077 | 10-19 |
| 21235 | 10-19 |
| 21252 | 10-19 |
| 21922 | 10-19 |
| 20601 | 5-9 |
| 20602 | 5-9 |
| 20603 | 5-9 |
| 20608 | 5-9 |
| 20617 | 5-9 |
| 20619 | 5-9 |
| 20622 | 5-9 |
| 20650 | 5-9 |
| 20653 | 5-9 |
| 20677 | 5-9 |
| 20678 | 5-9 |
| 20686 | 5-9 |
| 20695 | 5-9 |
| 20701 | 5-9 |
| 20705 | 5-9 |
| 20706 | 5-9 |
| 20707 | 5-9 |
| 20716 | 5-9 |
| 20735 | 5-9 |
| 20742 | 5-9 |
| 20743 | 5-9 |
| 20745 | 5-9 |
| 20747 | 5-9 |
| 20751 | 5-9 |
| 20755 | 5-9 |
| 20763 | 5-9 |
| 20770 | 5-9 |
| 20771 | 5-9 |
| 20773 | 5-9 |
| 20774 | 5-9 |
| 20781 | 5-9 |
| 20785 | 5-9 |
| 20794 | 5-9 |
| 20859 | 5-9 |
| 20877 | 5-9 |
| 20879 | 5-9 |
| 20883 | 5-9 |
| 20889 | 5-9 |
| 20892 | 5-9 |
| 20894 | 5-9 |
| 21001 | 5-9 |
| 21005 | 5-9 |
| 21010 | 5-9 |
| 21017 | 5-9 |
| 21027 | 5-9 |
| 21030 | 5-9 |
| 21040 | 5-9 |
| 21045 | 5-9 |
| 21046 | 5-9 |
| 21054 | 5-9 |
| 21061 | 5-9 |
| 21075 | 5-9 |
| 21076 | 5-9 |
| 21090 | 5-9 |
| 21157 | 5-9 |
| 21162 | 5-9 |
| 21201 | 5-9 |
| 21202 | 5-9 |
| 21203 | 5-9 |
| 21220 | 5-9 |
| 21224 | 5-9 |
| 21226 | 5-9 |
| 21227 | 5-9 |
| 21230 | 5-9 |
| 21236 | 5-9 |
| 21237 | 5-9 |
| 21240 | 5-9 |
| 21244 | 5-9 |
| 21250 | 5-9 |
| 21285 | 5-9 |
| 21286 | 5-9 |
| 21287 | 5-9 |
| 21401 | 5-9 |
| 21402 | 5-9 |
| 21501 | 5-9 |
| 21502 | 5-9 |
| 21503 | 5-9 |
| 21520 | 5-9 |
| 21523 | 5-9 |
| 21538 | 5-9 |
| 21541 | 5-9 |
| 21543 | 5-9 |
| 21601 | 5-9 |
| 21613 | 5-9 |
| 21644 | 5-9 |
| 21658 | 5-9 |
| 21661 | 5-9 |
| 21701 | 5-9 |
| 21703 | 5-9 |
| 21704 | 5-9 |
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