| H Kent's Electric INC | Kent Zhi Qiang Hua | — | (415) 706 2868 | Electricians | San Francisco · San Francisco County | — | — |
| H P E Electric INC | Christine Pei Yu Han | — | (415) 640 3389 | Electricians | San Francisco · San Francisco County | — | — |
| H R Wellington Construction INC | Kieran Joseph Healy | — | (415) 239 1700 | GC, remodel, ADU | San Francisco · San Francisco County | — | — |
| H T Contractors INC | Tony Hsiao Tang Tu | — | (415) 519 8223 | GC, remodel, ADU | San Francisco · San Francisco County | — | — |
| H W X Construction | Huang Weixiong | — | (415) 860 2318 | GC, remodel, ADU | San Francisco · San Francisco County | — | — |
| H Y Construction INC | Hui Cong Yu | — | (415) 812 5188 | GC, remodel, ADU | San Francisco · San Francisco County | — | — |
| H2 Hardwood Floors INC | Duc Anh Tran | — | (415) 565 1858 | Other | San Francisco · San Francisco County | — | — |
| Ha Fire Protection INC | Allen Sam Ha | — | (415) 661 8338 | Other | San Francisco · San Francisco County | — | — |
| Habitat For Humanity Greater San Francisco INC | Erin M Colton | — | (415) 625 1005 | GC, remodel, ADU | San Francisco · San Francisco County | — | — |
| Habitat Potential | Habitat Potential | — | (415) 317 3978 | Windows, patio, painters | San Francisco · San Francisco County | — | — |
| Hai Lin | Hai Lin | — | (415) 760 0568 | Electricians | San Francisco · San Francisco County | — | — |
| Haitao Construction Co | Daniel Haitao Hu | — | (650) 318 1892 | GC, remodel, ADU | San Francisco · San Francisco County | — | — |
| Hallinan Electric Co | Antonio Barry Hallinan | — | (510) 697 5071 | Electricians | San Francisco · San Francisco County | — | — |
| Halperin Construction Co | David Matheson Halperin | — | (415) 823 1778 | GC, remodel, ADU | San Francisco · San Francisco County | — | — |
| Halyard INC | Pengcheng Zhao | — | (415) 707 9312 | Electricians | San Francisco · San Francisco County | — | — |
| Hamed Khan Zadran | Hamed Khan Zadran | — | (415) 871 3926 | GC, remodel, ADU | San Francisco · San Francisco County | — | — |
| Hamerkop Construction INC | Gonzalez Yasser Martinez | — | (415) 706 1910 | GC, remodel, ADU | San Francisco · San Francisco County | — | — |
| Hammerhouse Construction | Iris Martina Vahrenhorst Bucchioni | tb@hammerhouseconstruction.com | (415) 516 7399 | GC, remodel, ADU | San Francisco · San Francisco County | — | — |
| Handy Jobs INC | Joel Micucci | — | (415) 596 6661 | GC, remodel, ADU | San Francisco · San Francisco County | — | — |
| Handy Ross Contractor Services | Juan Eugenio Tera Ross | — | (415) 250 5384 | GC, remodel, ADU | San Francisco · San Francisco County | — | — |
| Handyman Heroes INC | Rollin Rhodes Anderson | forsale@handymanheroes.com | (844) 382 4376 | Electricians | San Francisco · San Francisco County | — | — |
| Hang C Construction INC | Wai Yin Kam | — | (415) 623 9257 | GC, remodel, ADU | San Francisco · San Francisco County | — | — |
| Hansan Flooring | Aquiles Alberto Mendoza | — | (408) 223 8822 | Other | San Francisco · San Francisco County | — | — |
| Hansan Interiors | Hansan Interiors | — | (415) 333 7728 | GC, remodel, ADU | San Francisco · San Francisco County | — | — |
| Hao Qiang Construction | Howard Hao Qiang Tang | — | (415) 503 8787 | Electricians | San Francisco · San Francisco County | — | — |
| Haoxuan Construction | Hu Haoxuan | — | (415) 703 9889 | GC, remodel, ADU | San Francisco · San Francisco County | — | — |
| Happy Feet Flooring INC | Richard Armando Ticas | — | (415) 424 7501 | Other | San Francisco · San Francisco County | — | — |
| Happywood Construction LLC | Steven Qingyuan Yu | info@happywoodconstruction.com | (415) 689 0577 | GC, remodel, ADU | San Francisco · San Francisco County | — | — |
| Hard Core Plumbing Contractor INC | Scott Alister Campbell | — | (415) 760 4040 | Other | San Francisco · San Francisco County | — | — |
| Hardman-riedell Construction | David Alan Hardman-riedell | — | (415) 606 9379 | GC, remodel, ADU | San Francisco · San Francisco County | — | — |
| Harp Construction LLC | Gerald John Blanchfield | — | (415) 407 6734 | Other | San Francisco · San Francisco County | — | — |
| Harris Hoisting | Tana Marie Harris | — | (415) 335 4016 | Other | San Francisco · San Francisco County | — | — |
| Harrison Drywall INC | Jeffrey Michael Harrison | — | (415) 821 9584 | GC, remodel, ADU | San Francisco · San Francisco County | — | — |
| Harry Jc Zhang Construction INC | Harry Jun Chang Zhang | — | (415) 640 7221 | GC, remodel, ADU | San Francisco · San Francisco County | — | — |
| Harty Development | Harty Development | — | (415) 816 7335 | GC, remodel, ADU | San Francisco · San Francisco County | — | — |
| Hathaway Dinwiddie / Nibbi Joint Venture | Dinwiddie Construction Company Hathaway | — | (415) 986 2718 | GC, remodel, ADU | San Francisco · San Francisco County | — | — |
| Hathaway Dinwiddie Construction Company | John Vance Iv Cowels | — | (415) 986 2718 | GC, remodel, ADU | San Francisco · San Francisco County | — | — |
| Hathaway Dinwiddie Construction Group | Paul Gregory Cosko | — | (415) 986 2718 | GC, remodel, ADU | San Francisco · San Francisco County | — | — |
| Hawk Hill Construction INC | Andrew Thomas Karcie | — | (415) 215 2518 | GC, remodel, ADU | San Francisco · San Francisco County | — | — |
| Hawk N Lee Design & Construction Company | Hawk Nin Lee | — | (415) 823 1685 | Electricians | San Francisco · San Francisco County | — | — |