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

501. 501Black Bull Bulders LLC57 permits · latest Sep 23
502. 502CM Plumbing Inc57 permits · latest Oct 28
503. 503FJP Mechanical Inc57 permits · latest Oct 27
504. 504Franco Belli PLMG&HTG Son57 permits · latest Sep 22
505. 505Magic Mechanical Inc57 permits · latest Oct 22
506. 506The Metro Group PLBG LLC57 permits · latest Oct 22
507. 507MPC Plumbing & Heating In57 permits · latest Oct 23
508. 508Premier Sanitation LLC57 permits · latest Oct 1
509. 509Bolla Construction LLC56 permits · latest Oct 23
510. 510Emprise Construction Inc56 permits · latest Oct 27
511. 511JC Santana Contracting Co56 permits · latest Oct 19
512. 512LW Interior Remodeling In56 permits · latest Aug 24
513. 513Pyramid Restoration NY LL56 permits · latest Aug 21
514. 514QPR Mechanical Inc56 permits · latest Oct 9
515. 515Slsco,LTD56 permits · latest Oct 14
516. 516Synergy Construction Inc56 permits · latest Sep 14
517. 517Tab Restorations Inc56 permits · latest Oct 27
518. 518W.R. PLBG And HTG Corp56 permits · latest Aug 13
519. 519Best Energy Power 2015 LL55 permits · latest Oct 8
520. 520C.A.C. Industries, Inc55 permits · latest Oct 19
521. 521CC Controlled PLBG Co.,In55 permits · latest Oct 27
522. 522Cerina General Contr Inc55 permits · latest Oct 16
523. 523Cook & Krupa LLC55 permits · latest Oct 28
524. 524Dm80 Solutions LLC55 permits · latest Oct 26
525. 525DPH Plumbing & HTG Corp55 permits · latest Apr 27
526. 526Forsythe P&H Corp55 permits · latest Oct 26
527. 527M Group Management Corp55 permits · latest Sep 29
528. 528Success Developers LLC55 permits · latest Oct 6
529. 529Universal Construction55 permits · latest Oct 21
530. 530Urban Constr & Design LLC55 permits · latest Oct 8
531. 531A & E Plumbing Corp54 permits · latest Oct 28
532. 532Accurate Mech Indstrs Inc54 permits · latest Oct 26
533. 533Apollo PLBG & HTG Inc54 permits · latest Sep 29
534. 534City Builders NYC LLC54 permits · latest Oct 19
535. 535CM And Associates Const54 permits · latest Sep 4
536. 536Crown Plumbing Inc54 permits · latest Oct 14
537. 537Elite Quality Cons & Cont54 permits · latest Oct 20
538. 538Jabbie Industries Incorp54 permits · latest Oct 1
539. 539K.E.S Construction Co Inc54 permits · latest Oct 20
540. 540Noor Mechanical Services54 permits · latest Oct 26
541. 541NYC Best Remodeling Inc54 permits · latest Sep 30
542. 542Osso Plumbing & Heating54 permits · latest Oct 14
543. 543Voltaic Solaire LLC54 permits · latest Oct 19
544. 544Amp Communications LLC53 permits · latest Oct 1
545. 545Apex Building Company Inc53 permits · latest Oct 15
546. 546Arkenstone Builders Inc53 permits · latest Oct 14
547. 547On-Trac Construction Asso53 permits · latest Oct 23
548. 548SJ Constr Design Inc53 permits · latest Oct 28
549. 549SNS Orgnization LTD53 permits · latest Oct 9
550. 550Stat Fire Sprinkler NYC C53 permits · latest Sep 2
551. 551Universal Build Supp LLC53 permits · latest Oct 22
552. 552Universal Fire SPR LLC53 permits · latest Oct 22
553. 553Wolf Construction Corp 2053 permits · latest Sep 30
554. 554Ajc Plumbing & HTG Corp52 permits · latest Sep 28
555. 555A.M.N. Corporation52 permits · latest Sep 28
556. 556Aspro Plumbing Inc52 permits · latest Oct 15
557. 557B.R. Fries & Associates L52 permits · latest Oct 2
558. 558CMP Piping Inc52 permits · latest Oct 28
559. 559Coyle Contracting Corp52 permits · latest Sep 18
560. 560Forte Express P & H Inc52 permits · latest Sep 18
561. 561Green City Box Trans Inc52 permits · latest Sep 25
562. 562HT Plumbing & Heating Cor52 permits · latest Oct 8
563. 563L&T Consultants LLC52 permits · latest Oct 27
564. 564Mass Contracting Corp52 permits · latest Oct 5
565. 565Riehm Plumbing Corp52 permits · latest Sep 29
566. 566Zatos PLBG And HTG Inc52 permits · latest Oct 1
567. 567C&C Daley's Const.Corp51 permits · latest Oct 28
568. 568C&M Drywall & Acoustic Co51 permits · latest Oct 19
569. 569Chateau GC LLC51 permits · latest Oct 22
570. 570Colgate Enterprise Corp51 permits · latest Aug 5
571. 571Geoffrey A. Lagas & Assoc51 permits · latest Sep 17
572. 572Hello Chapter LLC51 permits · latest Oct 13
573. 573Leeding Builders Group LL51 permits · latest Oct 26
574. 574Paul M Maintenance Inc51 permits · latest Aug 25
575. 575Pegasus P & H Corp51 permits · latest Oct 16
576. 576Traditional Waterproofing51 permits · latest Sep 2
577. 577Alchemy Development50 permits · latest Oct 27
578. 578All City Remodeling, Inc50 permits · latest Oct 20
579. 579Beyond Cooling LLC50 permits · latest Oct 19
580. 580Cavan Builders Corp50 permits · latest Sep 16
581. 581Coast Group Corp50 permits · latest Jul 22
582. 582Dto Alterations LLC50 permits · latest Oct 22
583. 583First Standard Constr Inc50 permits · latest Oct 26
584. 584Great One Construction LL50 permits · latest Oct 26
585. 585Iiemar LLC50 permits · latest Oct 28
586. 586Millenium Restoration Cor50 permits · latest Oct 20
587. 587New Land Construction NY50 permits · latest Sep 17
588. 588Omara Organization Inc50 permits · latest Sep 23
589. 589Aqua Plumbing & HTNG Corp49 permits · latest Oct 28
590. 590Buckmiller Auto.Spklr.Cor49 permits · latest Oct 19
591. 591Case Plumbing LLC49 permits · latest Jul 29
592. 592DW Plumbing Inc49 permits · latest Oct 13
593. 593Five Town Neon Sign Co In49 permits · latest Oct 21
594. 594Reem PLBG & HTG Corp49 permits · latest Aug 28
595. 595Steel Tone Construction49 permits · latest Jan 9
596. 596Acs Environmental & Const48 permits · latest Oct 20
597. 597Alafogiannis PLBG & HTG48 permits · latest Sep 18
598. 598Eurostruct Inc48 permits · latest Jul 29
599. 599Excellent Metropolitan48 permits · latest Oct 22
600. 600Hamilton Air Company, Inc48 permits · latest Oct 16

Data through October 28, 2026.