CBP data indicates that there were 9,960 total businesses in Marin County zip codes.
The following table gives a breakdown of businesses in Marin County by total employees in 2016.
Businesses in Marin County (2016) by total employees
Total employees
Total businesses
Percent of Marin County total
0 to 4
6,156
61.8%
5 to 9
1,648
16.5%
10 to 19
1,103
11.1%
20 to 49
693
7%
50 to 99
234
2.3%
100 to 249
101
1%
250 to 499
15
0.2%
more than 500
10
0.1%
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