Most active commercial contractors in San Jose

203 contractors are named on 3 or more commercial and multifamily building permits in San Jose’s records, ranked by permit count. Sunrun Inc leads with 108.

Source: building permit records from San Jose's daily open-data file, checked daily. Data through October 28, 2026. How we count

1. 1Sunrun Inc108 permits · latest Oct 15
2. 2IQV CONSTRUCTION, INC Christina Johnson57 permits · latest Aug 17
3. 3Qmerit Electrification, LLC Matt Trout48 permits · latest Oct 27
4. 4ELEMENTAL WEATHER SOLUTIONS Anthony Crumm43 permits · latest Mar 4
5. 5D&C Electric Daniel Mihai39 permits · latest Jul 22
6. 6Mayo,James James Mayo38 permits · latest Sep 15
7. 7FAST WATER HEATER Fast Permits35 permits · latest Oct 21
8. 8Fiedler Construction & Roofing, Inc.32 permits · latest Oct 14
9. 9Center State Construction Inc27 permits · latest Oct 23
10. 10On-Time Ac & Heating Scott Mamola26 permits · latest Oct 23
11. 11CFS ELECTRIC, INC. Michael Rodriguez21 permits · latest Aug 6
12. 12Giles,Dennis/Evans,James21 permits · latest Oct 27
13. 131 Hour Drain Charlotte Oneill20 permits · latest Oct 20
14. 14Bilt Rite Inc Min Ho Lee20 permits · latest Feb 20
15. 15FUSE SERVICE INC. Ruslan Khusniyarov20 permits · latest Oct 16
16. 16MILLS, GARY Mr. Gary Mills16 permits · latest Oct 20
17. 17Silicon Valley Builders Group16 permits · latest May 13
18. 18ALL SEASONS ROOFING SERVICE Veronica Pimentel15 permits · latest Sep 28
19. 19HARRIS, BRYAN Lorin Harris15 permits · latest Oct 19
20. 20J.V Plumbing & Sewer Services Inc Liliana Farias15 permits · latest Oct 23
21. 21MAVERICKS BACKFLOW & PLUMBING, LLC Miguel Villegas Romero15 permits · latest Oct 16
22. 22MC GEE, JOHN P Diane Meredith15 permits · latest Oct 22
23. 23Mki Builders15 permits · latest Aug 21
24. 24ROBERT MOOMAU Robert Moomau15 permits · latest Oct 21
25. 25Rose Community Builders LLC15 permits · latest Aug 8
26. 26STATEWIDE ROOFING, LLC Project Admin15 permits · latest Oct 19
27. 27All Seasons Roofing Service14 permits · latest Oct 21
28. 28GOOD LIFE CONSTRUCTION INC. Emily Via14 permits · latest Sep 25
29. 29Urban Pacific Builders Inc. Dustin Mannina14 permits · latest May 21
30. 30Shelton,William Rick Shelton13 permits · latest Nov 14
31. 31Advance Construction Technology LLC.12 permits · latest Oct 8
32. 32Devcon Construction Inc12 permits · latest Sep 1
33. 33GB Group Inc, The Robert Contreras12 permits · latest Jan 16
34. 34Harvey, Paul12 permits · latest Oct 6
35. 35WILLOW GLEN ELECTRIC, INC Matt Trout12 permits · latest Feb 18
36. 36BLACK DIAMOND ROOFING INC Esaul Diaz11 permits · latest Aug 25
37. 37Ningzhi Hu Ningzhi Hu11 permits · latest Sep 11
38. 38Profant,Michael11 permits · latest Jul 21
39. 39SOUTHERLAND, JEREMY Alexus Salazar11 permits · latest Oct 22
40. 40Amatel, Inc.10 permits · latest Aug 20
41. 41COMMERCIAL ROOFING CONCEPTS, INC. Francene Jensen10 permits · latest Aug 14
42. 42Fuse Service Inc.10 permits · latest Oct 20
43. 43Novo Construction10 permits · latest Oct 22
44. 44Rando Aaa HVAC Inc Monique Featherston10 permits · latest Oct 27
45. 45DALCON INC David Lee9 permits · latest Oct 23
46. 46GARCIA,DOMINGO DE JESUS Mr DOMINGO DE JESUS GARCIA9 permits · latest Oct 13
47. 47IRBIS HVAC Vadim Vechkanov9 permits · latest Oct 21
48. 48Jazz Heating & Air Conditioning Kaiah Roby9 permits · latest Oct 21
49. 49Mastec Network Solutions Inc9 permits · latest Sep 18
50. 50MC Larney, Kevin9 permits · latest Oct 26
51. 51South Bay Construction9 permits · latest Oct 15
52. 52Technical Builders Inc9 permits · latest Oct 21
53. 53BATHS FOR LESS LLC dba JACUZZI BATH REMO AARON HUSAK8 permits · latest Oct 5
54. 54Bechwati, Joseph Karen Chambers8 permits · latest Oct 13
55. 55Mai Construction,Inc8 permits · latest Oct 27
56. 56MBR Plumbing LLC8 permits · latest Feb 27
57. 57Blackstone Construction Services, Inc. Dba BCS Inc7 permits · latest Oct 21
58. 58Blue Streak Lighting Services Inc Daniel Bassett7 permits · latest Oct 25
59. 59Discount Signs7 permits · latest Sep 14
60. 60Edwards,Rod7 permits · latest Jul 27
61. 61Preferred Plumbing & Drain Dany Seth7 permits · latest Oct 14
62. 62Sunrun Inc Gladys Achanzar7 permits · latest Mar 4
63. 63Villa,Manuel Manuel Villa7 permits · latest Aug 19
64. 64Wci-GC7 permits · latest Oct 22
65. 65Ams Elctric, LLC6 permits · latest Mar 2
66. 66Ben's Roofing Inc.6 permits · latest Jul 19
67. 67C&E plumbing & sewer service inc carlos marroquin6 permits · latest Sep 17
68. 68Community Reconstruction Solutions6 permits · latest May 5
69. 69Coulter, G Bartley6 permits · latest Oct 1
70. 70Frank, Jeff6 permits · latest Sep 1
71. 71GB Group Inc, The Ryan Brown6 permits · latest Sep 10
72. 72GENERAL AIR TECHNOLOGY INC Mr Junior Urbina6 permits · latest Oct 13
73. 73MAIN STREAM SOLUTIONS Shane Halstead6 permits · latest Sep 21
74. 74Pro Tek Construction Inc Dba Bay Cities Robert Lloyd6 permits · latest May 20
75. 75Rando Aaa HVAC Inc James Rando6 permits · latest Sep 17
76. 76Rite Rooter Plumbing Margaret Staben6 permits · latest Feb 23
77. 77Robert L Brown Construction, Inc. & Robert L Brown Construction, Inc. Eric Eisen6 permits · latest Oct 8
78. 78Saarman Construction LTD6 permits · latest Oct 14
79. 79Spartan Plumbing, Inc. James Bailey6 permits · latest Oct 14
80. 80A PLUS HEATING & AIR CONDITIONING, INC Adam Pham5 permits · latest Oct 6
81. 81Ars American Residential Services Crystal Rodriguez5 permits · latest Sep 25
82. 82CENTER STATE CONSTRUCTION INC Tamiko Tufuga5 permits · latest May 21
83. 83COOPER BROTHERS, INC Maria Miller5 permits · latest Dec 16
84. 84Davis, Marvin Const Inc Charles Driscoll5 permits · latest Sep 30
85. 85Five Pillars Inc. Ali Nofal5 permits · latest Oct 19
86. 86Green Valley Corp5 permits · latest Dec 23
87. 87Ha Builder Group, LLC Micah Spano5 permits · latest May 13
88. 88Harvey, Paul Paul Harvey5 permits · latest Sep 9
89. 89Ips-Integrated Project Services, LLC Donald Hays JR5 permits · latest Jun 24
90. 90J&K Ventures Inc Dba Signs Unlimited Shahab Jalilvand5 permits · latest Sep 18
91. 91Jose Santos Gomez Plumbing Inc Jose Gomez5 permits · latest Oct 26
92. 92JTM Construction Group Inc. Doug Consigny5 permits · latest Oct 19
93. 93Nibbi Bros. Associates, Inc. Rajesh Choudhary5 permits · latest May 27
94. 94Northwest Signs chris merrell5 permits · latest Sep 22
95. 95On-Time Ac & Heating5 permits · latest Sep 15
96. 96Patrick Media Group, Inc5 permits · latest Aug 6
97. 97Power Plus Melissa Fluty5 permits · latest Aug 25
98. 98SAMI AND SONS CONSTRUCTION Jacquelinne Silva5 permits · latest Aug 29
99. 99Schaper, Leon5 permits · latest Jul 1
100. 100Sign Of Light Inc.5 permits · latest Oct 6

Data through October 28, 2026.