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

201. 201Monadnock Gen'l Cont Inc116 permits · latest Oct 16
202. 202A W R Group Inc114 permits · latest Oct 21
203. 203Just PLBG & HTG Inc114 permits · latest Aug 28
204. 204Tower Services Inc114 permits · latest Oct 27
205. 205Brosna Construction Corpo112 permits · latest Oct 8
206. 206LG Elite Plumbing Inc112 permits · latest Oct 15
207. 207MC Superstructure Inc112 permits · latest Oct 9
208. 208Authentic PLBG Corp111 permits · latest Oct 22
209. 209Firequest Corp111 permits · latest Oct 20
210. 210Hudson Plmbing & MCH, LLC111 permits · latest Oct 27
211. 211Hydrokinetic PLBG & HTG I111 permits · latest Oct 27
212. 212Unity Construction Group110 permits · latest Oct 23
213. 213Acer Construction Inc109 permits · latest Oct 23
214. 214Alliance Plumbing Corp109 permits · latest Sep 8
215. 215I Do Plumbing & HTG Inc109 permits · latest Oct 27
216. 216P & K Contracting Inc109 permits · latest Oct 2
217. 217Tishman Construction Corp109 permits · latest Oct 27
218. 218Bee Constructions LLC108 permits · latest Oct 21
219. 219Empire General Contractin108 permits · latest Oct 14
220. 220S & L Plumbing Inc108 permits · latest Jun 18
221. 221All American Construction107 permits · latest Oct 19
222. 222Badger Management Inc107 permits · latest Jun 3
223. 223Mega PLBG Corp106 permits · latest Sep 29
224. 224Pyramid Etc Companies, LL106 permits · latest Aug 19
225. 225Rinnovo Construction, LLC106 permits · latest Oct 26
226. 226Skyline Scaffolding Group106 permits · latest Oct 22
227. 227Cammeby's Mngmt Company104 permits · latest Oct 26
228. 228Orbit Sprinkler Corp104 permits · latest Oct 21
229. 229Vema Group LLC104 permits · latest Oct 19
230. 230VMC Plumbing & Heating In104 permits · latest Oct 27
231. 231William C. Gerakaris P&H104 permits · latest Oct 27
232. 232Cross Management Corp103 permits · latest Oct 27
233. 233NYC Building Solutions Co103 permits · latest Oct 19
234. 234Paramount Services, LLC103 permits · latest Sep 30
235. 235Sean Coakley P & H Inc103 permits · latest Oct 28
236. 236Access Plumbing Corp102 permits · latest Oct 28
237. 237Real Plumbing Corp102 permits · latest Sep 25
238. 238Maspeth Contracting Corp101 permits · latest Oct 27
239. 239Nice Plumbing Corp101 permits · latest Oct 21
240. 240Preferred Mechanical Inc101 permits · latest Sep 25
241. 241A + Sprinkler Corp100 permits · latest Apr 27
242. 242Metflow Fire Control LLC100 permits · latest Oct 21
243. 243Metrotech Mechanical Corp100 permits · latest Oct 22
244. 244Northeast Specialist Grou100 permits · latest Oct 22
245. 245Doug's PLBG & HTG Serv Co99 permits · latest Oct 28
246. 246Go Pro Fire Protection C99 permits · latest Oct 28
247. 247Midnight Express Mech CRP99 permits · latest Oct 28
248. 248Wasoff PLBG & Utility Co99 permits · latest Oct 22
249. 249Michilli Inc98 permits · latest Oct 26
250. 250Rosenwach Tank Co. LLC98 permits · latest Oct 27
251. 251Vik XS Services Inc98 permits · latest Oct 20
252. 252Ap Plumbing & HVAC LLC97 permits · latest Jul 31
253. 253C C Controlled Combustion97 permits · latest Oct 23
254. 254DVM Industries LLC97 permits · latest Oct 2
255. 255Cauldwell Wingate Co LLC96 permits · latest Oct 16
256. 256Dynamic Plbng & Sprkr Cor96 permits · latest Apr 30
257. 257HP Services Inc96 permits · latest Oct 1
258. 258Maccarone Plumbing Inc96 permits · latest Oct 14
259. 259MPS Plumbing & Heating In96 permits · latest Mar 17
260. 260Rc3 Electric, LLC96 permits · latest Oct 20
261. 261Rock E Small PLBG&HTG Inc96 permits · latest Oct 27
262. 262B&B Mech PLBG & HTG LLC95 permits · latest Oct 21
263. 263NYC Fire Sprinkler Corp95 permits · latest Oct 20
264. 264Forsythe PLBG & HTG Corp94 permits · latest Oct 1
265. 265Interior Building Service94 permits · latest Oct 16
266. 266J-J Plumbing Corp94 permits · latest Sep 3
267. 267LCS Restoration Corp94 permits · latest Sep 17
268. 268Plumbing Works Corp94 permits · latest Oct 19
269. 269RXR Construction Serv LLC94 permits · latest Oct 16
270. 270Nyff Events LLC93 permits · latest Oct 23
271. 271Dynamic PLBG & Sprklr Cor92 permits · latest Apr 30
272. 272FSC D&C LLC92 permits · latest Oct 16
273. 273NTF Management Inc92 permits · latest Oct 27
274. 274A.A.D. Construction Corp91 permits · latest Oct 28
275. 275Adam's European Contracti91 permits · latest Oct 6
276. 276Plumb-It Mechanical Inc91 permits · latest Oct 19
277. 277Redirecting Lic Inc91 permits · latest May 18
278. 278Reliable PLBG & HTG Corp91 permits · latest Oct 26
279. 279Bay Restoration Corp90 permits · latest Oct 28
280. 280Best Mechanical SVCS Inc90 permits · latest Oct 23
281. 281Canido Basonas Const. Cor90 permits · latest Oct 19
282. 282G.N.T. Mechanical LLC90 permits · latest Oct 28
283. 283Platform Solutions, Inc90 permits · latest Oct 21
284. 284New York Heating Corp89 permits · latest Oct 28
285. 285Smart PLBG & HTG Corp89 permits · latest Oct 28
286. 286Tri City Mechanical Group89 permits · latest Oct 26
287. 287Breeze National Inc88 permits · latest Oct 23
288. 288M&G Plumbing And Heating88 permits · latest Oct 23
289. 289Mod Consultants LLC88 permits · latest Oct 16
290. 290Skanska USA Building, Inc88 permits · latest Oct 23
291. 291Vital Plumbing Inc88 permits · latest Oct 19
292. 292Z-Car-D Corp88 permits · latest Oct 8
293. 293Cara Plumbing Group Inc87 permits · latest Oct 22
294. 294Sciame Construction LLC87 permits · latest Oct 28
295. 295Thomas Maintenance Inc87 permits · latest Oct 8
296. 296T.N.T PLBG & HTG Inc87 permits · latest Oct 9
297. 297Dna Contracting LLC86 permits · latest Sep 15
298. 298KC Expediting Inc86 permits · latest Oct 27
299. 299New Roc Contracting Corp86 permits · latest Oct 27
300. 300B Contractors Group LLC85 permits · latest Oct 26

Data through October 28, 2026.