| Impact Construction | Kalem Peter Kazarian | — | (559) 494 4244 | GC, remodel, ADU | Fresno · Fresno County | — | — |
| Impact Epoxy Coatings | Travis James Hill | — | (844) 955 2727 | Other | Fresno · Fresno County | — | — |
| Impeccable Heating & Cooling | Impeccable Heating & Cooling | — | (559) 273 4427 | HVAC | Clovis · Fresno County | — | — |
| Impeccable Pools & Construction INC | Justin Brent Summerford | — | (559) 775 1100 | GC, remodel, ADU | Sanger · Fresno County | — | — |
| Imperial Electric Service | Windell Linsford Jr Pascascio | — | (559) 374 6484 | Electricians | Fresno · Fresno County | — | — |
| Impressive Masonry Co | Onasis Martin Soto | — | (559) 860 7199 | Other | Fresno · Fresno County | — | — |
| Improve Your Home California INC | Hasham Ali | — | (559) 273 8687 | GC, remodel, ADU | Fresno · Fresno County | — | — |
| In The Line Of Fire INC | Donald Eugene Jr Hawkins | — | (559) 779 7350 | Other | Reedley · Fresno County | — | — |
| Incredible Landscape | Incredible Landscape | — | (559) 720 9432 | Windows, patio, painters | Fresno · Fresno County | — | — |
| Independent Rebar Placement INC | Dominic Ignacio Burriel | — | (559) 231 5333 | Other | Clovis · Fresno County | — | — |
| Inderjit Singh Sangha | Inderjit Singh Sangha | — | (559) 241 9919 | GC, remodel, ADU | Fresno · Fresno County | — | — |
| Indoor Quality Services | David Perry Mills | service@indoorqualityservices.com | (559) 451 0188 | HVAC | Fresno · Fresno County | — | — |
| Induction Solutions INC | Devan Charles Boudakian | — | (559) 909 1062 | Electricians | Clovis · Fresno County | — | — |
| Industrial Cooling Engineers Incorporated | Ruben Ernesto Casas | — | (559) 287 0801 | HVAC | Fresno · Fresno County | — | — |
| Industrial Electric Company | Barry Stuart Halajian | — | (559) 353 4092 | Electricians | Clovis · Fresno County | — | — |
| Infinite Evolution Energy LLC | Aristeo Antonio Cervantes | — | (559) 755 9563 | Electricians | Kerman · Fresno County | — | — |
| Infinite Roofing Solutions | Infinite Roofing Solutions | — | (559) 235-1712 | Other roofers | Fresno · Fresno County | — | — |
| Infinity Construction & Real Estate INC | Peter Josiah Dodson | — | (559) 417 5846 | GC, remodel, ADU | Clovis · Fresno County | — | — |
| Infinity Home Industries INC | Chad Colby Ratzloff | — | (559) 317 8161 | Other | Clovis · Fresno County | — | — |
| Infinity Power Solutions INC | Chad Michael Torres | — | (559) 903 3211 | Electricians | Fresno · Fresno County | — | — |
| Infinity Tile M B | Infinity Tile M B | — | (559) 930 1199 | Other | Clovis · Fresno County | — | — |
| Inner-state Electric INC | Robert Christopher Hernandez | — | (559) 903 7674 | Electricians | Squaw Valley · Fresno County | — | — |
| Innovation Landscape INC | Juan Carlos Valdo Preciado | — | (559) 776 3019 | GC, remodel, ADU | Fresno · Fresno County | — | — |
| Innovative Construction & Electric INC | Rudy Aboliso Rabino | — | (559) 375 4446 | HVAC | Sanger · Fresno County | — | — |
| Innovative It | James Glen Goad | — | (888) 610 0010 | Other | Fresno · Fresno County | — | — |
| Inspection Pro | Inspection Pro | — | (559) 644-6686 | Inspectors | Fresno · Fresno County | — | — |
| Insul - Flow INC | Scott Edward Taglione | — | (559) 456 1105 | Windows, patio, painters | Fresno · Fresno County | — | — |
| Integrated Electronics | Tyler Jensen Noble | — | (559) 458 7250 | Electricians | Fresno · Fresno County | — | — |
| Integrity Building DBA High-caliber Custom Homes | Melissa Arlene Huerta Felder | — | (559) 325 7017 | GC, remodel, ADU | Clovis · Fresno County | — | — |
| Integrity Custom Tile INC | Andres Antonio Cisneros Martinez | — | (559) 351 8622 | GC, remodel, ADU | Fresno · Fresno County | — | — |
| Integrity Structured Cabling & Fiber Optics | Michael Wayne Garabedian | — | (559) 250 7229 | Other | Fresno · Fresno County | — | — |
| Interior Master Plus | Interior Master Plus | — | (559) 360 7996 | Other | Fresno · Fresno County | — | — |
| International Lath & Plastering INC | Araujo Elias Ramirez | — | (559) 233 7802 | Other | Fresno · Fresno County | — | — |
| Intex Construction & Remodeling | Edgar David Cervantes Garcia | — | (559) 371 2282 | GC, remodel, ADU | Fresno · Fresno County | — | — |
| Intext Drywall | Carlos Jonathan Martinez | — | (559) 396 7405 | Other | Fresno · Fresno County | — | — |
| Intra Technologies | Intra Technologies | — | (559) 485 3500 | Other | Fresno · Fresno County | — | — |
| Invision Engineering Construction | Cesar Rendon Aranda | arandac@invisionmail.com | (559) 970 1689 | Other | Fresno · Fresno County | — | — |
| Iohan Veres-vailant | Iohan Veres-vailant | — | (559) 312 7277 | Windows, patio, painters | Fresno · Fresno County | — | — |
| Ips Property Management Inc. | Ips Property Management Inc. | — | (559) 440-1300 | Property managers | Fresno · Fresno County | — | — |
| Irish Carpentry And Construction | Rory Kevin Browne | — | (559) 444 3264 | GC, remodel, ADU | Reedley · Fresno County | — | — |