| A M Desert Storm Concrete | Alex Sandoval Madriaga | — | (760) 356 2095 | Other | Holtville · Imperial County | — | — |
| Advanced Water Treatment Specialists | Ricardo Arguellez | ricardo.awts@gmail.com | (760) 623-2821 | Other | Brawley · Imperial County | — | — |
| Af Doors | Fernando Cortez-Hernandez | — | (760) 925 2359 | Other | Calexico · Imperial County | — | — |
| Alemar Plumbing | Alemar Plumbing | — | (760) 457 5505 | Other | Brawley · Imperial County | — | — |
| Alvaro Madrid Concrete INC | Alvaro Lopez Madrid | — | (760) 996 5504 | Other | Imperial · Imperial County | — | — |
| Amalgamated Recycling INC | Michael David Mc Kinley | — | (760) 344 8500 | Other | Brawley · Imperial County | — | — |
| American Girl Contracting INC | Daryl Curt Dickerson | — | (760) 337 5839 | Other | Heber · Imperial County | — | — |
| Amigo Telephone | Amigo Telephone | — | (760) 353 5506 | Other | El Centro · Imperial County | — | — |
| Andy Hoyt General Engineering INC | Andy Wayne Hoyt | — | (760) 337 5844 | Other | Holtville · Imperial County | — | — |
| Arc Performance Welding & Fabrication | Christopher Michael Flores | — | (760) 550 1283 | Other | Calipatria · Imperial County | — | — |
| Az Construction | Luis Antonio Zavala Martinez | — | (760) 639 8435 | Other | Calexico · Imperial County | — | — |
| Aztec Fence Co | Fidel Maldonado Acosta | — | (760) 848 3750 | Other | Imperial · Imperial County | — | — |
| B & A Construction Services INC | Kyle Eugene Brown | — | (760) 996 0686 | Other | El Centro · Imperial County | — | — |
| Baja Design Engineering DBA Fire Protection | Juan Francisco Guzman Hernandez | — | (760) 556 6688 | Other | Calexico · Imperial County | — | — |
| Baja Industrial Welding INC | Penatello Pedro | — | (760) 604 9958 | Other | Calexico · Imperial County | — | — |
| Big J Fencing INC | Jose Luis Ortega | — | (760) 353 1800 | Other | El Centro · Imperial County | — | — |
| Boconcrete INC | Jesus Gustavo Orihuela | — | (760) 556 2545 | Other | Imperial · Imperial County | — | — |
| Bunger Welding | Bunger Welding | — | (520) 247 3061 | Other | Holtville · Imperial County | — | — |
| Cal Flooring | Cal Flooring | ninfo@calflooring.com | (760) 554 0544 | Other | El Centro · Imperial County | — | — |
| Carlos Neon Signs | Carlos Neon Signs | — | (760) 693 5245 | Other | El Centro · Imperial County | — | — |
| Central Line LLC | Sarah Ann Mayhew | — | (442) 250 2418 | Other | Calexico · Imperial County | — | — |
| Cholla Construction | Robert Clinton Yates | info@chollaconstruction.com | (760) 550-2119 | Other | Brawley · Imperial County | — | — |
| Chris Toth | Chris Toth | — | (760) 356 2845 | Other | Holtville · Imperial County | — | — |
| Cool Breeze Air Conditioning | Cool Breeze Air Conditioning | — | (760) 337 8090 | Other | El Centro · Imperial County | — | — |
| Craig's Crane & Services INC | Craig Steven Huber | — | (760) 351 8600 | Other | Brawley · Imperial County | — | — |
| D Fence Co INC | Garcia Anthony | info@dfence.com | (442) 231 1335 | Other | El Centro · Imperial County | — | — |
| Daniel's Millwork | Daniel's Millwork | — | (760) 997 5800 | Other | El Centro · Imperial County | — | — |
| David Wilson Custom Cabinets | David Wilson Custom Cabinets | — | (760) 427 9437 | Other | Imperial · Imperial County | — | — |
| Dean Russel Martens DBA Deans Backhoe And Excavation | Deans Backhoe And Excavation | — | (760) 427 2746 | Other | Imperial · Imperial County | — | — |
| Dedicated Overhead Door LLC | Lance Melton Goodsell | — | (760) 528 7400 | Other | El Centro · Imperial County | — | — |
| Derma's Floor Covering | Derma's Floor Covering | — | (760) 355 2483 | Other | Imperial · Imperial County | — | — |
| Desert Fence | Desert Fence | — | (760) 655 6412 | Other | El Centro · Imperial County | — | — |
| Drain Man Plumbing | Drain Man Plumbing | interested@domainmarket.com | (760) 455 0616 | Other | El Centro · Imperial County | — | — |
| E Gallo INC | Erick Gallo | — | (760) 234 9655 | Other | El Centro · Imperial County | — | — |
| Elms Equipment Rental INC | Mark Gene Huber | — | (760) 351 1911 | Other | Brawley · Imperial County | — | — |
| Farmers Land Leveling INC | Karen Renee Mc Daniel | — | (760) 344 2900 | Other | Brawley · Imperial County | — | — |
| Flores's Backhoe Services INC | Hector Flores | — | (760) 427 3214 | Other | Calipatria · Imperial County | — | — |
| Freedom Custom Millworks INC | Marco A Holguin Garcia | — | (760) 222 3830 | Other | El Centro · Imperial County | — | — |
| Freedom Welding | Luis G Ramos | — | (760) 884 1755 | Other | El Centro · Imperial County | — | — |
| Garcia Machinery | Garcia Machinery | — | (760) 960 1265 | Other | Imperial · Imperial County | — | — |