Most active commercial contractors in Cincinnati

538 contractors are named on 3 or more commercial and multifamily building permits in Cincinnati’s records, ranked by permit count. "dmg Contractors" leads with 417.

Source: building permit records from Cincinnati's Socrata open-data portal, checked daily. Data through October 27, 2026. How we count

1. 1"dmg Contractors"417 permits · latest Oct 22
2. 2"national Heating & Air"143 permits · latest Oct 8
3. 3"model Construction Llc"106 permits · latest Oct 19
4. 4"atlantic Sign Company Inc"93 permits · latest Oct 26
5. 5"next Level Plumbing Systems"89 permits · latest Aug 4
6. 6"queen City Mechanicals Inc"87 permits · latest Sep 24
7. 7"trusted Plumbing Services"84 permits · latest Jul 16
8. 8"apollo Heating & A/C"79 permits · latest Oct 9
9. 9"brakefire Inc Dba Silco Fire Protection Co"73 permits · latest Oct 20
10. 10"j II Fire Systems Inc"70 permits · latest Oct 27
11. 11"robert Jones Plumbing Inc"67 permits · latest Oct 9
12. 12"triversity Construction Co Llc"63 permits · latest Oct 22
13. 13"messer Construction Co"54 permits · latest Oct 2
14. 14"tk Elevator Corporation"53 permits · latest Oct 26
15. 15"geiler Company"52 permits · latest Oct 20
16. 16"zins Plumbing"51 permits · latest Oct 22
17. 17"triton Services"50 permits · latest Oct 26
18. 18"custom Home Elevator & Lift Co Inc"49 permits · latest Oct 27
19. 19"dorn Fire Protection Llc"49 permits · latest Sep 14
20. 20"the Nelson Stark Co"49 permits · latest Oct 20
21. 21"otis Elevator Co"48 permits · latest Oct 21
22. 22"abc Signs, Inc"47 permits · latest Sep 29
23. 23"event Enterprises"42 permits · latest Oct 8
24. 24"hgc Construction"41 permits · latest Oct 21
25. 25"o'rourke Wrecking Company"41 permits · latest Oct 23
26. 26"tsc Construction Llc"41 permits · latest Apr 22
27. 27"cintas Fire Protection"40 permits · latest Oct 14
28. 28"debra-Kuempel"40 permits · latest Oct 16
29. 29"rtf Fire Protection Llc"40 permits · latest Oct 20
30. 30"lasting Impressions Event Rental Inc"39 permits · latest Oct 16
31. 31"r J Beischel Building Co"39 permits · latest Oct 23
32. 32"denier Electric"38 permits · latest Sep 9
33. 33"hunt Builders Corp."37 permits · latest Oct 20
34. 34"ken Neyer Plumbing"37 permits · latest Oct 16
35. 35"dalmatian Fire Incorporated"36 permits · latest Oct 22
36. 36"joe Klosterman Plumbing Inc"36 permits · latest Oct 15
37. 37"cincinnati Dayton Fire Protection Inc"34 permits · latest Jun 10
38. 38"john E Carrigan Plumbing Co"34 permits · latest Aug 26
39. 39"schindler Elevator Corp"34 permits · latest Oct 5
40. 40"kone Inc"33 permits · latest Aug 21
41. 41"summit Fire & Security Llc"33 permits · latest Sep 16
42. 42"coldiron Event Rentals"32 permits · latest Oct 15
43. 43"plumb Tech Services Llc"32 permits · latest Oct 21
44. 44"archiable Electric Co"31 permits · latest Sep 30
45. 45"bizcom Electric Inc"31 permits · latest Aug 19
46. 46"manning Contracting"31 permits · latest Feb 4
47. 47"sehlhorst Equipment Services"30 permits · latest Sep 28
48. 48"wurzelbacher Staging & Construction Inc"30 permits · latest Oct 9
49. 49"agar Llc"29 permits · latest Oct 9
50. 50"american Elevators Inc"29 permits · latest Sep 15
51. 51"advanced Fire Protection"28 permits · latest Oct 12
52. 52"advantage Tent & Party Rental"27 permits · latest Sep 11
53. 53"apollo Heating, Air Cond. & Plumbing"27 permits · latest Oct 27
54. 54"gus Holthaus Dba Holthaus-Lackner Signs Inc"27 permits · latest Oct 9
55. 55"silco Fire Protection Co"27 permits · latest Oct 7
56. 56"1 Tom Plumber Llc"26 permits · latest Aug 27
57. 57"downtown Property Management Inc"26 permits · latest Aug 3
58. 58"midwestern Plumbing"26 permits · latest Aug 21
59. 59"prus Construction Co"26 permits · latest Jul 9
60. 60"sure Mechanical"26 permits · latest Sep 30
61. 61"willis One Hour Heating & Air"26 permits · latest Oct 23
62. 62"cincinnati USA Regional Chamber"25 permits · latest Sep 30
63. 63"d & M Pro Audio"25 permits · latest Sep 10
64. 64"mayers Electric Co Inc"25 permits · latest Oct 26
65. 65"bambeck & Vest Associates Inc"23 permits · latest Oct 22
66. 66"griffin Fire & Pipe"23 permits · latest Oct 21
67. 67"max Hofmeyer And Sons Inc"23 permits · latest Oct 7
68. 68"maximum Fire Protection"23 permits · latest Oct 5
69. 69"arena Management Holdings Llc"22 permits · latest Oct 12
70. 70"concord Fire Protection Inc"22 permits · latest Oct 21
71. 71"heartland Home Services Dba National Heating & Air"22 permits · latest Aug 24
72. 72"kaiker Development Llc"22 permits · latest Sep 1
73. 73"max Construction Group Llc"22 permits · latest Oct 27
74. 74"owner"22 permits · latest Aug 26
75. 75"safety First Fire Protection Inc"22 permits · latest Aug 4
76. 76"koorsen Fire & Security"21 permits · latest Aug 28
77. 77"recker And Boerger"21 permits · latest Aug 19
78. 78"right Now Mobility Llc"21 permits · latest Sep 1
79. 79"terrex Construction, Llc"20 permits · latest Oct 7
80. 80"driekast Piping Corp"19 permits · latest Oct 20
81. 81"fox Plumbing"19 permits · latest Oct 26
82. 82"holthaus-Lackner Signs Inc"19 permits · latest Oct 16
83. 83"hudepohl Construction Co"19 permits · latest Jul 28
84. 84"loud And Clear Inc"19 permits · latest Sep 23
85. 85"turner Construction Co"19 permits · latest Sep 18
86. 86"academy Rentals Group"18 permits · latest Aug 26
87. 87"blau Mechanical Inc"18 permits · latest Oct 15
88. 88"ken Herbert Plumbing"18 permits · latest Sep 28
89. 89"mechanical Services And Design"18 permits · latest Oct 2
90. 90"prime Time Party Rental"18 permits · latest Sep 15
91. 91"cmsquared"17 permits · latest Sep 4
92. 92"fast Signs"17 permits · latest Sep 14
93. 93"globe Iron Roofing Llc"17 permits · latest Oct 12
94. 94"help Home Service Inc"17 permits · latest Oct 1
95. 95"preferred Fire Protection Inc"17 permits · latest Oct 5
96. 96"skanska USA Building Inc"17 permits · latest Oct 6
97. 97"abel Building Systems"16 permits · latest Aug 18
98. 98"hvac Complete Services"16 permits · latest May 12
99. 99"jacobs Project Management Co"16 permits · latest Apr 15
100. 100"j Feldkamp Design Build"16 permits · latest Oct 27

Data through October 27, 2026.