| A A A Tree Service INC | Antonio Hurtado | — | (510) 538 8761 | Tree | Hayward · Alameda County | — | — |
| A M Tree Service | Adrian Martinez Hernandez | — | (510) 862 9965 | Tree | Hayward · Alameda County | — | — |
| Alameda Tree Care | Alameda Tree Care | — | (341) 237-7600 | Tree | Alameda · Alameda County | — | — |
| Alameda Tree Service | Alameda Tree Service | info@alameda-tree-service.com | (510) 391-5819 | Tree | Alameda · Alameda County | — | — |
| All Seasons Tree Service INC | Suastes Leonel Serrato | — | (650) 924 0121 | Tree | Newark · Alameda County | — | — |
| Anvil Builders INC DBA Atlas Sonoma Tree Surgery | Alan Caulfield Guy | — | (415) 285 5000 | Tree | Emeryville · Alameda County | — | — |
| Anvil Power INC DBA Atlas Tree Surgery | Alan Caulfield Guy | — | (415) 285 5000 | Tree | Emeryville · Alameda County | — | — |
| Anytime Tree Specialist | Anytime Tree Specialist | — | (510) 713 1367 | Tree | Fremont · Alameda County | — | — |
| Arbor Vision INC | Michael James Waller | — | (925) 409 2979 | Tree | Livermore · Alameda County | — | — |
| Arborpro Tree Service | Arborpro Tree Service | arborprotreeservicetx@gmail.com | — | Tree | Alameda · Alameda County | — | — |
| Bernardini Engineering | Timothy Ryan Sterrett | — | (650) 458 6356 | Tree | Oakland · Alameda County | — | — |
| Bioscapes INC | Mary Elizabeth Sayers | — | (408) 410 4502 | Tree | Newark · Alameda County | — | — |
| Bvts INC | Neville Trexler Donovan | — | (925) 449 1203 | Tree | Livermore · Alameda County | — | — |
| Cal Tree Care Incorporated | Thomas James Lee | — | (510) 786 3955 | Tree | Hayward · Alameda County | — | — |
| Castillo Tree Service INC | Juan Gabriel Vazquez Castillo | — | (510) 792 6590 | Tree | Hayward · Alameda County | — | — |
| East Bay Tree Service | East Bay Tree Service | info@eastbaytreeservice.com | (925) 377-8733 | Tree | Alameda · Alameda County | — | — |
| Ecs Tree Service | Jose Enrique Curiel Salcedo | ecstreeservice@gmail.com | (510) 575 4265 | Tree | San Leandro · Alameda County | — | — |
| Eden Tree Service INC | Joshua Lincoln Eden | — | (510) 525 8159 | Tree | Berkeley · Alameda County | — | — |
| Forever Green | Forever Green | — | (510) 472 4487 | Tree | Newark · Alameda County | — | — |
| Graham Tree Service INC | Raymond Gerard Graham | — | (510) 383 9585 | Tree | San Leandro · Alameda County | — | — |
| Hernandez Tree Service | Hernandez Alfredo | — | (510) 415 0342 | Tree | Castro Valley · Alameda County | — | — |
| Hurtado Tree Service | Jose Pedro Hurtado Bedolla | — | (510) 783 5020 | Tree | Hayward · Alameda County | — | — |
| J T S Tree Expert INC | Veronica Bejines | — | (844) 822 8677 | Tree | Fremont · Alameda County | — | — |
| J Z P Tree Service | Jorge Alberto Zavala Pineda | — | (510) 459 6359 | Tree | Oakland · Alameda County | — | — |
| Jb General Tree Service | Jorge Raul Berumen Moreno | jbgeneraltreeserviceoffice@gmail.com | (510) 589 6570 | Tree | San Leandro · Alameda County | — | — |
| Jmv Tree Service Corp | Juan Manuel Rivera Valle | — | (510) 666 5402 | Tree | Hayward · Alameda County | — | — |
| Kirby Tree Service | Fredrick Moyne Kirby | — | (510) 785 0856 | Tree | Hayward · Alameda County | — | — |
| La Canada Tree Service | Raul Haro Senteno | — | (650) 222 8828 | Tree | Livermore · Alameda County | — | — |
| Leader Tree Service | Nuevo De La Luz Rafael | — | (510) 246 4633 | Tree | Hayward · Alameda County | — | — |
| Marco Tree Service | Marco Antonio Ortiz | — | (510) 568 8873 | Tree | Oakland · Alameda County | — | — |
| Mark Dills INC | Mark Nicholas Dills | — | (510) 526 8733 | Tree | Berkeley · Alameda County | — | — |
| Mathey Tree Care | Mathey Tree Care | — | (510) 326 2686 | Tree | Oakland · Alameda County | — | — |
| Moreno Tree Services | Sanchez-moreno Herminio | — | (510) 209 0436 | Tree | Hayward · Alameda County | — | — |
| Oakland Aesthetics Tree Care | Oakland Aesthetics Tree Care | — | (510) 593 9747 | Tree | Berkeley · Alameda County | — | — |
| One Two Trees Company | Christopher Matthew Altman | abc@abc.abc | (415) 757 7603 | Tree | Oakland · Alameda County | — | — |
| Oscar Moreno Tree Service | Moreno Antonio Oscar | — | (510) 586 9148 | Tree | Hayward · Alameda County | — | — |
| Pacfic States-tyrrell A Joint Venture | States Environmental Contractors INC Pacific | — | (925) 829 9220 | Tree | Dublin · Alameda County | — | — |
| Pay For Less Tree Service | Arceneaux Ana Lida | — | (510) 938 1993 | Tree | Fremont · Alameda County | — | — |
| Ponderosa Tree Service INC | Michael Francis Veneziano | — | (510) 845 3644 | Tree | Berkeley · Alameda County | — | — |
| Preferred Expert Tree Service INC | Steven Russell Jr Shockey | — | (925) 344 7060 | Tree | Livermore · Alameda County | — | — |