| 24 Seven Tree Service | Garduno Jennifer | — | (760) 500 1393 | Tree | Vista · San Diego County | — | — |
| A + Tree Service | Jose Luis Pacheco | — | (619) 647 5048 | Tree | Spring Valley · San Diego County | — | — |
| Adam's Tree Care | Adam's Tree Care | — | (619) 731 1085 | Tree | Chula Vista · San Diego County | — | — |
| Adan's Tree Service Corporation | Josephine Carmina Rodriguez | — | (760) 822 5178 | Tree | Fallbrook · San Diego County | — | — |
| Alex Tree Service | Mejia Huerta Alejandro | — | (858) 568 1850 | Tree | San Diego · San Diego County | — | — |
| All Access Tree Care | Mukhlis Gorial Raffo | allaccesstreecare@gmail.com | (619) 212 3559 | Tree | El Cajon · San Diego County | — | — |
| All In 1 Tree Care | All In 1 Tree Care | — | (323) 384 6577 | Tree | San Diego · San Diego County | — | — |
| American Pride Tree Service INC | Gomez Javier Sanchez | — | (619) 243 4832 | Tree | El Cajon · San Diego County | — | — |
| Andy's Tree Service | Andrew James Batha | — | (760) 903 5968 | Tree | Escondido · San Diego County | — | — |
| Angel Tree Care | Angel Tree Care | — | (619) 847 8192 | Tree | Vista · San Diego County | — | — |
| Arbor Artistry INC | Kevin Patrick Bejma | arborartistry@gmail.com | (760) 298-1294 | Tree | Oceanside · San Diego County | — | — |
| Arbor Task Tree Service | Grant Alman | — | (619) 250 7655 | Tree | Lemon Grove · San Diego County | — | — |
| Arborcare Tree Care | Arborcare Tree Care | — | (760) 877 0498 | Tree | Escondido · San Diego County | — | — |
| Arce Tree Service | Jose Salvador Arce | — | (619) 971 1258 | Tree | Lakeside · San Diego County | — | — |
| Arpo Tree Service | Vinalay Arlene | — | (760) 622 4101 | Tree | Escondido · San Diego County | — | — |
| Arroyo Tree Service | Maria De Lourdes Arroyo | — | (760) 940 0825 | Tree | Vista · San Diego County | — | — |
| Artistic Arbor Gardens INC | Sarah Zola Rodriguez | info@artisticarborgardens.com | (619) 440 8911 | Tree | Lakeside · San Diego County | — | — |
| Artistree | Michael Anthony Flores | — | (619) 233 4657 | Tree | San Diego · San Diego County | — | — |
| Artistry Tree Service | Clifford Lee Pratt | — | (760) 757 5090 | Tree | Carlsbad · San Diego County | — | — |
| B K M Tree Service | Bryan Kenneth Mighetto | — | (619) 252 6809 | Tree | Lakeside · San Diego County | — | — |
| Banners Weed Brush And Tree Removal | Chris Banner | — | (760) 213 3903 | Tree | Valley Center · San Diego County | — | — |
| Bar D Bar Landworks INC | Cameron Glenn Drown | — | (760) 207 7808 | Tree | Santa Ysabel · San Diego County | — | — |
| Benitez Tree Service A Partnership | Lori Naomi Weaver | — | (619) 723 2088 | Tree | San Diego · San Diego County | — | — |
| Bishop's Tree Service INC | Brian Edward Bishop | — | (760) 720 9649 | Tree | Encinitas · San Diego County | — | — |
| Bob Wining Tree Service | Robert Paul Wining | sculptorbob@gmail.com | (619) 206 1088 | Tree | Alpine · San Diego County | — | — |
| Bro Masters Tree Service INC | Arturo Geminiano Aguilar Quiroz | alex@absolutemedia.net | (760) 877 5154 | Tree | Escondido · San Diego County | — | — |
| Brother's Tree Service INC | Martin Sebastian Rodas | — | (760) 291 9776 | Tree | Escondido · San Diego County | — | — |
| Casas Tree Service INC | Casas - Hernandez Jose | — | (760) 726 8402 | Tree | Vista · San Diego County | — | — |
| Certified Arborcare | Certified Arborcare | — | (858) 272 1566 | Tree | San Diego · San Diego County | — | — |
| Cesar's Tree Service INC | Zuniga Edwin Manjarrez | — | (760) 803 4126 | Tree | Escondido · San Diego County | — | — |
| Charles Tree Service | Robert Charles Stansil | charlestreeservice@cox.net | (619) 379 7034 | Tree | San Diego · San Diego County | — | — |
| Chastain Tree Care | Chastain Tree Care | — | (619) 985 8733 | Tree | El Cajon · San Diego County | — | — |
| Cielo Tree Care | Cielo Tree Care | — | (760) 224 9398 | Tree | Escondido · San Diego County | — | — |
| Cm Precision Tree | Charles Truman Jr Morse | — | (619) 454 1980 | Tree | El Cajon · San Diego County | — | — |
| Cm Precision Tree And Landscape Maintenance INC | Cm Precision Tree And Landscape Maintenance INC | — | (619) 983-1030 | Tree | San Diego · San Diego County | — | — |
| Coastal Tree Work | Coastal Tree Work | — | (760) 815-0367 | Tree | San Diego · San Diego County | — | — |
| Cortez Tree Care INC | Cortez-cespedes Ernesto | corteztreecare@yahoo.com | (858) 367 0842 | Tree | Vista · San Diego County | — | — |
| Crown Point Clippers INC | David Dean Hingeley | — | (858) 270 1742 | Tree | San Diego · San Diego County | — | — |
| Daniel Dewitt Tree Trimming | Daniel Dewitt Tree Trimming | — | (760) 419 7635 | Tree | Julian · San Diego County | — | — |
| David W Arnold INC | Pierre Vincent La | — | (323) 253 0924 | Tree | San Diego · San Diego County | — | — |