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

401. 401H Builders NYC LLC69 permits · latest Oct 26
402. 402MNR Group Inc69 permits · latest Jul 27
403. 403R.A.M.S. Mechanical Inc69 permits · latest Oct 23
404. 404S.B.A. Plumbing Corp69 permits · latest Oct 15
405. 405Tap Plumbing Corp69 permits · latest Oct 23
406. 406Aranda PLBG & HTG Corp68 permits · latest Oct 8
407. 407Ashland Plumbing Corp68 permits · latest Oct 16
408. 408Cegf & G Plumbing Corp68 permits · latest Jul 2
409. 409I.M.P. PLBG & HTG Corp68 permits · latest Feb 24
410. 410Jem Fire Prevention Inc68 permits · latest Oct 13
411. 411Miller PLBG & HTG Inc68 permits · latest Aug 17
412. 412Renewal Construction Serv68 permits · latest Jul 20
413. 413R.J.C. Mechanical Corp68 permits · latest Oct 13
414. 414S & J Industrial Corp68 permits · latest Oct 6
415. 415Superior Fire Control Inc68 permits · latest Oct 19
416. 416View 360 Construction Inc68 permits · latest Oct 22
417. 417Amm Gen'l Contracting Inc67 permits · latest Sep 29
418. 418Denko Mechanical Inc67 permits · latest Oct 26
419. 419Celtic Services NYC Inc66 permits · latest Jun 29
420. 420Concept Construction Serv66 permits · latest Oct 19
421. 421Gannon Contracting LLC66 permits · latest Oct 27
422. 422H.M. Hughes Co. Inc66 permits · latest Oct 16
423. 423Ips Plumbing Corp66 permits · latest Oct 28
424. 424Lake Contracting LLC66 permits · latest Sep 17
425. 425Olympic PLBG & HTG SVC In66 permits · latest Oct 21
426. 426Park USA Design & Remodel66 permits · latest Oct 26
427. 427PJP Installers Inc66 permits · latest Oct 20
428. 428Sunrun Installation SVC66 permits · latest Oct 21
429. 429Titanium Construction Ser66 permits · latest Oct 23
430. 430Triton Construction Co.,66 permits · latest Oct 28
431. 431Abc Construction Cont Inc65 permits · latest Oct 19
432. 432Bluewater PLBG& HTG Inc65 permits · latest Oct 19
433. 433HF Group Plmbg & Spnkler65 permits · latest Oct 22
434. 434Inter Renovation Inc65 permits · latest Oct 7
435. 435JKT Construction Inc65 permits · latest Oct 1
436. 436Precision Hoist & Scaffo65 permits · latest May 21
437. 437American Ventilation Serv64 permits · latest Oct 5
438. 438Briggs Services LLC64 permits · latest Oct 27
439. 439Built Nyg Inc64 permits · latest Oct 1
440. 440CBB Plumbing Corp64 permits · latest Oct 28
441. 441Centauri Development Inc64 permits · latest Oct 14
442. 442Citiline Restoration LLC64 permits · latest Oct 7
443. 443J.A. Jennings, Inc64 permits · latest Oct 21
444. 444M & L Signs, Inc64 permits · latest Oct 15
445. 445Premier Flow PLBG And HTG64 permits · latest Sep 10
446. 446Soh Par Sprinkler LLC64 permits · latest Oct 16
447. 447Cam Energy HTG And Mech63 permits · latest Oct 27
448. 448CS Bridge Corp63 permits · latest Oct 21
449. 449The Franklin Co Cont Inc63 permits · latest Oct 7
450. 450Golds Plumbing Corp63 permits · latest Oct 23
451. 451Grushinsky Pipng & HTG In63 permits · latest Oct 26
452. 452Impact Plumbing Inc63 permits · latest Oct 26
453. 453L.L.G. PLBG & HTG Inc63 permits · latest Oct 28
454. 454M&T PLBG And HTG Co., Inc63 permits · latest Oct 26
455. 455Master 2 PLBG & HTG Inc63 permits · latest Oct 1
456. 456Navillus Tile Inc63 permits · latest Sep 9
457. 457Signature Construction GR63 permits · latest Oct 23
458. 458Ugb Construction Inc63 permits · latest Aug 18
459. 459Vericon Construction Co63 permits · latest Sep 16
460. 460Bt's Plumbing And Heating62 permits · latest Sep 29
461. 461Frankie PLBG & HTG L.L.C62 permits · latest Oct 23
462. 462GW Mechanical Corp62 permits · latest Oct 23
463. 463PFL Mechanical Corp62 permits · latest Oct 26
464. 464Samuel & Sons P & H Inc62 permits · latest Oct 22
465. 465Zerega Contracting Corp62 permits · latest Oct 15
466. 466Afgo Mechanical SVCS Inc61 permits · latest Oct 8
467. 467Donato Plumbing Group Inc61 permits · latest Oct 6
468. 468Exo Industries Corp61 permits · latest Oct 20
469. 469Leguci Piping&Heating LLC61 permits · latest Oct 21
470. 470L.F. Driscoll Company LLC61 permits · latest Oct 21
471. 471Petretti & Associates LLC61 permits · latest Sep 2
472. 472Rite Way Heating Corp61 permits · latest Oct 26
473. 473Superior Plumbing & Heati61 permits · latest Oct 26
474. 474A. M. Plumbing Company60 permits · latest Oct 23
475. 475Army Construction LLC60 permits · latest Aug 14
476. 476Construction Management &60 permits · latest Aug 10
477. 477JZ Construction Group Inc60 permits · latest Oct 21
478. 478Magnus GS Inc60 permits · latest Oct 21
479. 479MJH Energy Consulting Inc60 permits · latest Oct 13
480. 480Phoenix Sutton STR Inc60 permits · latest Oct 22
481. 481Proto Restoration Constru60 permits · latest Aug 3
482. 482Accord Contr And MGMT Cor59 permits · latest Oct 2
483. 483Cel Tech Electric Inc59 permits · latest Oct 27
484. 484East Coast Petroleum Inc59 permits · latest Oct 26
485. 485E.W. Howell Co, LLC59 permits · latest Oct 26
486. 486F.S. Site Corp59 permits · latest Oct 19
487. 487Henry Myers P & H Inc59 permits · latest Apr 2
488. 488J.E. Levine Builder Inc59 permits · latest Oct 28
489. 489TLS Construction Group I59 permits · latest Oct 21
490. 490Alma Design Inc58 permits · latest Oct 20
491. 491Best Plumbing & HVAC Inc58 permits · latest Oct 23
492. 492Demari Services Inc58 permits · latest Jun 4
493. 493Eastern PLBG & Mech Contr58 permits · latest Oct 26
494. 494Fluid Mechanics Corp58 permits · latest Oct 14
495. 495K.O.S. Plumbing&Heating,I58 permits · latest Oct 28
496. 496Mar-Sal PLBG & HTG, Inc58 permits · latest Oct 6
497. 497Nulite Fuel Oil Co LTD58 permits · latest Oct 26
498. 498Practical PLBG & HTG Inc58 permits · latest Oct 23
499. 499Primrose Service Inc58 permits · latest Oct 19
500. 500Silverlining Interiors58 permits · latest Oct 14

Data through October 28, 2026.