The table below shows the US GAAP Pretax Income (Loss) From Continuing Operations for the first quarter of both 2020 and 2019 for each of these 18 Contra Costa Companies.
| US | US | |||
| GAAP | GAAP | |||
| Pretax | Pretax | |||
| Income | Income | |||
| (Loss) | (Loss) | Better | ||
| First | First | (Worse) | ||
| Quarter | Quarter | % | ||
| Contra Costa County California Companies | 2020 | 2019 | Change | |
| All Cos Filing 1Q 2020 Financial Statements With SEC | City HQs | mils $ | mils $ | |
| Chevron | San Ramon | 4,145 | 3,957 | 5% |
| Cooper Companies | San Ramon | 9 | 128 | |
| Arc Document Solutions | San Ramon | 2 | 1 | |
| Five9 | San Ramon | (7) | (2) | |
| AssetMark Financial Holdings | Concord | 2 | 6 | |
| Cerus Corp | Concord | (16) | (19) | |
| Ekso Bionics Holdings | Richmond | (3) | (7) | |
| Central Garden & Pet Company | Walnut Creek | 56 | 54 | |
| Baycom Corp | Walnut Creek | 4 | 7 | |
| United States 12 Month Natural Gas Fund, LP | Walnut Creek | (0) | 0 | |
| United States Gasoline Fund, LP | Walnut Creek | (24) | 10 | |
| United States 12 Month Oil Fund, LP | Walnut Creek | (25) | 13 | |
| United States Commodity Index Funds Trust | Walnut Creek | (55) | 17 | |
| United States Brent Oil Fund, LP | Walnut Creek | (79) | 20 | |
| United States Oil Fund, LP | Walnut Creek | (1,617) | 421 | |
| GJ Culture Group US | Danville | (0) | (0) | |
| Bio-Rad Laboratories | Hercules | 899 | 1,127 | |
| MacKenzie Realty Capital | Orinda | (8) | (0) | |
| Total all 18 Contra Costa County Cos | 3,281 | 5,734 | -43% |
