| 3 G Engineering LLC | Mitchell Flint Brown | — | (559) 741 3837 | Other | Visalia · Tulare County | — | — |
| 3rd Generation Flooring LLC | Jack Raymond Sickler | — | (559) 258 4848 | Other | Tulare · Tulare County | — | — |
| 3rd Generation Welds INC | Martin Rodriguez Alfaro | — | (661) 344 7590 | Other | Earlimart · Tulare County | — | — |
| 84 Recyling | Megan Ashley Prins | — | (559) 651 2642 | Other | Visalia · Tulare County | — | — |
| 99 Pipeline INC | David Michel Wendt | — | (559) 781 0099 | Other | Porterville · Tulare County | — | — |
| A & E Welding INC | Robert Pierre Joubert | aewelding1@yahoo.com | (559) 738 9924 | Other | Visalia · Tulare County | — | — |
| A & G Telephone Service INC | William Naea Hughes | — | (559) 782 0909 | Other | Porterville · Tulare County | — | — |
| A & P Ag Structures INC | David Earl Parrish | — | (559) 685 8700 | Other | Visalia · Tulare County | — | — |
| A And D Earthwork And Demolition INC | Antonio Espitia | — | (559) 348 3916 | Other | Orosi · Tulare County | — | — |
| A B C Steel Fence | A B C Steel Fence | — | (408) 396 0527 | Other | Porterville · Tulare County | — | — |
| A C M E Granite | A C M E Granite | acmegranite@gmail.com | (559) 467 6640 | Other | Tulare · Tulare County | — | — |
| A G & Industrial Enterprises INC | Paul Andrew Costamagna | — | (559) 892 1527 | Other | Porterville · Tulare County | — | — |
| Aaa Quality Services INC | Harl Glenn Buckridge | — | (559) 594 1128 | Other | Farmersville · Tulare County | — | — |
| Above Par General Engineering INC | Charmaine Lee Carroll | — | (661) 859 4970 | Other | Posey · Tulare County | — | — |
| Abshire's Suspended Ceilings | Abshire's Suspended Ceilings | — | (559) 909 4849 | Other | Visalia · Tulare County | — | — |
| Adam Lee Gabaldon | Adam Lee Gabaldon | — | (559) 599 8243 | Other | Visalia · Tulare County | — | — |
| Advanced Engineering Usa | Salvador Limon | — | (559) 782 6322 | Other | Porterville · Tulare County | — | — |
| Advanced Flow Measurement | Advanced Flow Measurement | — | (559) 906 4520 | Other | Porterville · Tulare County | — | — |
| Advanced Garagedoor | Advanced Garagedoor | — | (559) 303 1505 | Other | Tulare · Tulare County | — | — |
| Advanced Welding And Fabrication INC | Juan Carlos Yanez Saldivar | — | (559) 837 0609 | Other | Tulare · Tulare County | — | — |
| Affinity Drywall | Affinity Drywall | — | (559) 859 7447 | Other | Dinuba · Tulare County | — | — |
| Afv Plumbing INC | Abundio Fabian Varela | — | (559) 805 4122 | Other | Lindsay · Tulare County | — | — |
| Ag Drywall Company | Garcia Marin Anastacio | — | (813) 388-7563 | Other | Tulare · Tulare County | — | — |
| Alaniz Fire Protection LLC | Antonio Jr Alaniz | — | (831) 320 2933 | Other | Visalia · Tulare County | — | — |
| Albright Plumbing | Albright Plumbing | — | (559) 967 1434 | Other | Visalia · Tulare County | — | — |
| Alex Alvarez | Alex Alvarez | — | (559) 805 7838 | Other | Visalia · Tulare County | — | — |
| All Flow Plumbing INC | Jim Craig Smith | — | (559) 608 5777 | Other | Lindsay · Tulare County | — | — |
| All Valley Crushing Corporation | James William Ii Todd | — | (559) 651 8000 | Other | Visalia · Tulare County | — | — |
| All Valley Tile | All Valley Tile | — | (559) 805 0300 | Other | Visalia · Tulare County | — | — |
| Allied Plumbing Services | Rivera Daniel | — | (559) 688 8320 | Other | Tulare · Tulare County | — | — |
| Allred Communications | Allred Communications | — | (559) 471 0600 | Other | Visalia · Tulare County | — | — |
| Alonzo's Flooring A Partnership | Carmelo Martinez | — | (559) 280 2528 | Other | Visalia · Tulare County | — | — |
| Alta Metal INC | Curtis Judson Beedle | info@altametal.com | (559) 936 7515 | Other | Three Rivers · Tulare County | — | — |
| Alvitre Civil Constructors INC | Justin Edward Alvitre | — | (559) 358 6246 | Other | Visalia · Tulare County | — | — |
| American Tech Solutions | American Tech Solutions | — | (559) 361 5790 | Other | Porterville · Tulare County | — | — |
| Anderson Fence Co | Craig Aaron Brumley | — | (559) 784 2112 | Other | Porterville · Tulare County | — | — |
| Andrews Backhoe | Andrews Backhoe | — | (559) 686 7375 | Other | Tulare · Tulare County | — | — |
| Anj Enterprises DBA Soilprobe Drilling & Field Services | David Peter Moreno | — | (559) 804 9179 | Other | Visalia · Tulare County | — | — |
| Apco | Stacy Deanne Noriega | — | (559) 651 7900 | Other | Goshen · Tulare County | — | — |
| Arambula Pool Plumbing | Arambula Pool Plumbing | — | (559) 572 0221 | Other | Tulare · Tulare County | — | — |