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

701. 701Doval PLBG & HTG Corp41 permits · latest Oct 9
702. 702Emcor Services NY/NJ Inc41 permits · latest Oct 26
703. 703Flow-Right PLBG & HTG Cor41 permits · latest Sep 28
704. 704Freedom GS Inc41 permits · latest Oct 22
705. 705Glenns Plumbing SVCS Inc41 permits · latest Oct 2
706. 706Horbridge Plumbing & Heat41 permits · latest Oct 9
707. 707J&J Designs Inc41 permits · latest Aug 31
708. 708Keystone Contracting Corp41 permits · latest Oct 5
709. 709L & Z Restoration Corp41 permits · latest Oct 19
710. 710Stalwart Plumbing Corp41 permits · latest Oct 16
711. 711Talisen Construction Corp41 permits · latest Oct 27
712. 712TMS & Son Plumbing LLC41 permits · latest Oct 13
713. 713Tom Petersen Architect, LLC41 permits · latest Sep 8
714. 714Traditional Water And Res41 permits · latest Oct 2
715. 715Almar Plumbing & HTG Corp40 permits · latest Oct 13
716. 716Blue Shine Builders Inc40 permits · latest Aug 7
717. 717Casa Azoutr Inc40 permits · latest Oct 15
718. 718C James PLBG & HTG Inc40 permits · latest Oct 28
719. 719Current Fire Protection I40 permits · latest Oct 7
720. 720GP Mech Services Inc40 permits · latest Sep 1
721. 721K.E.S. Construction Co In40 permits · latest May 15
722. 722Lane Refrigeration Co.,In40 permits · latest Sep 23
723. 723Rka Piping And Heating40 permits · latest Oct 13
724. 724Shr3 Construction Corp40 permits · latest Oct 28
725. 725Tjar Group Corp40 permits · latest Sep 15
726. 726Total Builder Constructio40 permits · latest Sep 25
727. 727Trident Builders Group40 permits · latest Oct 27
728. 728Tulla Contracting Corp40 permits · latest Oct 23
729. 729Watermark Plumbing Corp40 permits · latest Oct 27
730. 730W.J. Regan & Company LLC40 permits · latest Oct 27
731. 731Aaron PLBG And Mech Syst39 permits · latest Aug 27
732. 732Aik Renovation Inc39 permits · latest Oct 22
733. 733Aspect Plbng&HTNG Co LLC39 permits · latest Oct 2
734. 734Desimone Builders LLC39 permits · latest Oct 13
735. 735Eon Mechanical Inc39 permits · latest Oct 8
736. 736Everlast Solutions Corp39 permits · latest Oct 23
737. 737Five Boro Associates Inc39 permits · latest Oct 22
738. 738Gallery Restoration LTD39 permits · latest Oct 26
739. 739Hellman Construction Co39 permits · latest Aug 4
740. 740Infinity Contracting Serv39 permits · latest Oct 20
741. 741J&S Waterproofing LLC39 permits · latest Oct 21
742. 742JGN Construction Corp39 permits · latest Oct 8
743. 743Joy Construction Corp39 permits · latest Oct 26
744. 744JW Development Holdings L39 permits · latest Jul 22
745. 745Kama Construction Corp39 permits · latest Oct 13
746. 746M.G.R. Restoration Inc39 permits · latest Aug 13
747. 747Nyss LLC39 permits · latest Oct 27
748. 748Rally Restoration Corp39 permits · latest Jun 26
749. 749Star Companiess LLC39 permits · latest Jul 7
750. 750Top Plumbing And Heating39 permits · latest Oct 19
751. 751Altair Plumbing And Heat38 permits · latest Oct 8
752. 752Bletsas P&H Corp38 permits · latest Oct 28
753. 753Bulado General Contractor38 permits · latest Oct 20
754. 754CPM Builders Inc38 permits · latest Oct 5
755. 755Five Star P And H Co, Inc38 permits · latest Sep 23
756. 756G.Bassolino Plumbing LTD38 permits · latest Sep 17
757. 757Hudson Yards Const II LLC38 permits · latest Oct 5
758. 758Inpro Plumbing Corp38 permits · latest Oct 6
759. 759Jada Plumbing & HTG LLC38 permits · latest Oct 26
760. 760K S K Construction Group38 permits · latest Oct 8
761. 761Medra Exhaust Systems Cor38 permits · latest Oct 26
762. 762MJM Associates Constr LLC38 permits · latest Oct 10
763. 763M.N.C. General Contr Corp38 permits · latest Oct 21
764. 764MPS Plumbing & Heating Inc38 permits · latest Oct 26
765. 765Pace Plumbing Corp38 permits · latest Apr 15
766. 766Pipeworks NYC Inc38 permits · latest Oct 26
767. 767PPM Telecom LLC38 permits · latest Oct 27
768. 768Riverside Builders Inc38 permits · latest Sep 17
769. 769Sabet Development Company38 permits · latest Aug 7
770. 770Shannon Contracting LLC38 permits · latest Sep 25
771. 771TCR Restoration And Const38 permits · latest Oct 26
772. 772Theodore Williams Constr38 permits · latest Sep 29
773. 773Thermo Tech Mechanical I38 permits · latest Jun 25
774. 774Volmar Construction Inc38 permits · latest Oct 26
775. 775Watson's Plumbing Heating38 permits · latest Oct 6
776. 776Wing Jay Construction Inc38 permits · latest Sep 4
777. 777Abeco Construction LLC37 permits · latest Oct 26
778. 778Adriatic PLBG & HTG Corp37 permits · latest Oct 23
779. 779Ajp Contracting Corp37 permits · latest Oct 8
780. 780Ak Premier Contr Corp37 permits · latest Oct 15
781. 781Al Plumbing & Cont. Inc37 permits · latest Oct 5
782. 782A.M.K. Contracting Corp37 permits · latest Dec 16
783. 783Builder Brother Group Inc37 permits · latest Oct 15
784. 784C. D. E. Air-Conditioning37 permits · latest May 4
785. 785Centurion Solar Energy37 permits · latest Oct 26
786. 786Constructors Trades & Ski37 permits · latest Oct 21
787. 787DC Building Services Inc37 permits · latest Oct 21
788. 788Done Right Hood & Fire Sa37 permits · latest Oct 21
789. 789E & S And Sons Corp37 permits · latest Oct 27
790. 790HNL Construction Company37 permits · latest Oct 23
791. 791J&R Construction Services37 permits · latest Sep 10
792. 792JCC Construction Corp37 permits · latest Oct 28
793. 793JC Contracting MGMT LLC37 permits · latest Oct 1
794. 794Litehouse Builders Inc37 permits · latest Aug 26
795. 795MC Gowan Builders Inc37 permits · latest Oct 27
796. 796Quest Builders Group Inc37 permits · latest Sep 24
797. 797Rogers Developers GRP LLC37 permits · latest Oct 20
798. 798SPD Construction Corp37 permits · latest Sep 28
799. 799Squan Construction Servic37 permits · latest Aug 11
800. 800Trump Development Service37 permits · latest Sep 21

Data through October 28, 2026.