| Address | Sq. Ft | Location | Contact Phone | Contact Name |
| 1015 First St | n/a | office above Bank of The West | 925-372-8106 | Tim |
| 919 First St | n/a | office above jewelry store | 707-695-7296 | Nan |
| 905C First St | n/a | Commercial Space | 707-745.0924 | Estey Real Estate |
| 905E First St | n/a | Commercial Space | 707-745.0924 | Estey Real Estate |
| 905A First St | n/a | Commercial Space | 707-745.0924 | Estey Real Estate |
| 905 First St | 1400 sq. f.t | above Venticello's | 925-209-5558 | Gust |
| 739 First St. upstairs | n/a | n/a | 650-722-2866 | n/a |
| 757 First St. upstairs | n/a | n/a | 373-8912 | n/a |
| 627 First St | 1100 sq ft | 707-745-8800 | Fred Everett | |
| 624 First St. | $725 | Upstairs Studio Appt. above Blue Goose (Avail. June 1st) | 707-748-1660 | Marcus |
| 601 First St. Upstairs | n/a | n/a | 745-8800 | Fred |
| 433 First St | 3600 sq ft | For sale or rent | 916-442-0636 | Jim at NorthWind |
| 333 First St | n/a | Washington House bldg | 707-748-7652 | George |
| 191 East H St | n/a | Powerhouse Bldg | 707-373-7510 | Marian |