Most active commercial contractors in New York City

2,000 contractors are named on 3 or more commercial and multifamily building permits in New York City’s records, ranked by permit count. Structure Tone, LLC leads with 1,141.

Source: building permit records from New York City's Socrata open-data portal, checked daily. Data through October 28, 2026. How we count

101. 101Bedrock PLBG. & HTG., Inc164 permits · latest Apr 2
102. 102Mercury Building Asso Inc163 permits · latest Oct 28
103. 103Full Capacity Fire Corp162 permits · latest Oct 27
104. 104Amc PLBG, HTG & CLNG, Inc161 permits · latest Oct 28
105. 105Gregg NY Plumbing, Inc161 permits · latest Oct 6
106. 106Kishan Plumbing Inc161 permits · latest Oct 19
107. 107On Star Management LLC160 permits · latest Oct 28
108. 108Vallesigns & Awnings Inc159 permits · latest Oct 28
109. 109Pofi Construction Corp158 permits · latest Oct 28
110. 110P.S.I. Mechanical158 permits · latest Oct 22
111. 111Streamline Consultants NY158 permits · latest Oct 20
112. 112Unitech Design Inc157 permits · latest Oct 28
113. 113Safety Fire Sprinkler Cor156 permits · latest Oct 15
114. 114Zaq Construction Inc155 permits · latest Oct 28
115. 115Arsenal Scaffold Inc152 permits · latest Oct 26
116. 116Avarga Construction Corp151 permits · latest Oct 27
117. 117Five Borough NYC LLC151 permits · latest Oct 28
118. 118J. Caiazzo PLBG & HTG Cor151 permits · latest Oct 27
119. 119New York Park PLBG&HTG Co151 permits · latest Oct 27
120. 120Universal Signs & SVC Inc151 permits · latest Oct 26
121. 121Mksskr Consulting Service150 permits · latest Oct 26
122. 122Phase 3 Interiors LLC150 permits · latest Oct 28
123. 123Quality Piping, Inc150 permits · latest Oct 28
124. 124N Tech Design Of America149 permits · latest Oct 28
125. 125S&E Bridge & Scaffold LLC149 permits · latest Oct 27
126. 126Champion Combustion Corp148 permits · latest Oct 22
127. 127Sato Construction Co.Inc148 permits · latest Oct 27
128. 128J & N Construction Group147 permits · latest Oct 26
129. 129Volk Industrial Services147 permits · latest Oct 22
130. 130Allstate Sprinkler LLC145 permits · latest Oct 26
131. 131Flint Mechanical Corp144 permits · latest Nov 24
132. 132Skyline Access LLC143 permits · latest Oct 20
133. 133Thomas F. Cash & Sons Inc143 permits · latest Oct 27
134. 134M & M Piping And Heating142 permits · latest Oct 22
135. 135Preferred Spklr And Mech142 permits · latest Oct 23
136. 136City Signs Inc141 permits · latest Oct 27
137. 137Gilbane Building Company141 permits · latest Oct 22
138. 138L&L Construction Develop141 permits · latest Oct 28
139. 139Nucor Construction Corp141 permits · latest Oct 13
140. 140Shawmut Woodworking & Sup141 permits · latest Oct 14
141. 141Core Four Construction In140 permits · latest Oct 21
142. 142Kay Waterproofing Corp140 permits · latest Oct 28
143. 143The Sci Construction140 permits · latest Sep 2
144. 144Vanguard Construction And140 permits · latest Oct 14
145. 145Darby Construction SVC LL139 permits · latest Oct 5
146. 146Finaly Genl Contr Corp139 permits · latest Oct 28
147. 147Momentum Solar139 permits · latest Oct 26
148. 148Advanced Plumbing Mech138 permits · latest Oct 22
149. 149P.H. Works Inc138 permits · latest Oct 28
150. 150Roma Scaffolding Inc138 permits · latest Sep 29
151. 151Tristate Fire Sprink Inc137 permits · latest Oct 7
152. 152Armon Mechanical Inc135 permits · latest Oct 26
153. 153Demar Plumbing Corp135 permits · latest Oct 8
154. 154Going Sign & Svcng Co,Inc135 permits · latest Oct 9
155. 155Preserv BLD Restor MGT In135 permits · latest Oct 27
156. 156Structural Preserv System135 permits · latest Oct 2
157. 157Tri State PLBG & HTG Inc135 permits · latest Oct 28
158. 158West New York Restoration135 permits · latest Oct 22
159. 159Aura Plumbing Inc134 permits · latest Oct 22
160. 160Fm95 NY LLC134 permits · latest Oct 19
161. 161Archstone Builders LLC133 permits · latest Oct 21
162. 162Mauceri Sign Systems LLC133 permits · latest Oct 27
163. 163Accurate Mechanical Inc132 permits · latest Oct 26
164. 164Acs System Associates Inc132 permits · latest Oct 13
165. 165Aqueduct Mechanical Corp132 permits · latest Oct 27
166. 166Jemco Electrical Cont Inc132 permits · latest Oct 28
167. 167Reidy Contracting Group132 permits · latest Oct 28
168. 168Revamp NYC Corp132 permits · latest Oct 19
169. 169Titan Industrial SVC Corp132 permits · latest Sep 29
170. 170Kamtech Restoration Corp131 permits · latest Oct 22
171. 171W5 Group LLC131 permits · latest Oct 22
172. 172Bruche Mechanical NY LLC130 permits · latest Sep 17
173. 173Apex Group NY Corp129 permits · latest Oct 28
174. 174Schimenti Construction Co128 permits · latest Sep 17
175. 175Safetech Enterprises Corp127 permits · latest Sep 22
176. 176Urban Atelier Group LLC127 permits · latest Oct 26
177. 177J&N Construction GRP Corp126 permits · latest Oct 26
178. 178Jerrick Associates Inc126 permits · latest Oct 27
179. 179Mac Felder Inc126 permits · latest Oct 27
180. 180Platinum Services NY LLC125 permits · latest Oct 19
181. 181Ashlar Mechanical Corp124 permits · latest Oct 19
182. 182Guaranteed Home Improveme124 permits · latest Oct 28
183. 183Pna Contracting Corp124 permits · latest Oct 9
184. 184DK Construction One, Corp123 permits · latest Oct 28
185. 185Yafe Meod Corp123 permits · latest Oct 28
186. 186Dynamic US, Inc122 permits · latest Sep 9
187. 187Neptune Mechanical Inc122 permits · latest Oct 27
188. 188Service Sign Erectors Co121 permits · latest Oct 20
189. 189Penta Restoration Corp120 permits · latest Sep 25
190. 190Tee Bee Sign Inst Corp120 permits · latest Oct 20
191. 191Morell Builders Inc118 permits · latest Oct 26
192. 192Am&G Waterproofing LLC117 permits · latest Oct 27
193. 193Canido Basonas Const SVC117 permits · latest Oct 23
194. 194Harrow NY Inc117 permits · latest Oct 26
195. 195Katan P & H Inc117 permits · latest Oct 13
196. 196Procida Construction Corp117 permits · latest Sep 11
197. 197SPK/Lewis Construction LL117 permits · latest Oct 16
198. 198Avon PLBG & HTG Inc116 permits · latest Aug 7
199. 199D.D.S. Mech PBG&HTG116 permits · latest Oct 19
200. 200Mamc Consulting Reps LLC116 permits · latest Oct 21

Data through October 28, 2026.