- Joseph P Mangione Locksmiths
- Joseph P Mangione Locksmiths
- K C Metal Products
- Kaba Ilco Corp
- KASS Industrial Supply Corp
- Kayne & Son Custom Hardware
- Kelley Bros
- Kelley Brothers
- Kelley Brothers
- Kelley Brothers
- Kemp Hardware & Supply Co
- Kenbridge Supply Co Inc
- Kidde Firefighting
- Knape & Vogt Mfg Co
- Koontz Hardware
- Koontz Hardware
- L & M Metal Products Inc
- L B Brass LTD
- L E Johnson Products Inc
- Lancaster Level Flo Inc
- Lapeer Manufacturing Co
- Laurey Co Inc
- Lawrence Hardware
- Le Papillon
- Leatherneck Hardware Inc
- Leggett & Platt Inc
- Leggett & Platt Inc Wire Div
- Leggett & Platt Inc-Furniture
- Lindustries Inc
- Link Controls
- Lokbox
- Loranger Door & Window Co
- Lorenz Propeller & Engineering
- Lorenz Propeller & Engineering
- Lowery Brothers Rigging Ctr
- Ludwig Manufacturing Co
- M-D Building Products Inc
- M-G Equipment Co
- MAG Eng & Mfg Inc
- MAG Eng & Mfg Inc
- Magnus Mobility Systems Inc
- Magnus Mobility Systems Inc
- Marine Associates
- Marine Industries Inc
- Marshall Manufacturing Corp
- Martin Tool Specialties
- Mast Harness Shop
- Master Manufacturers Inc
- Masterlock
- Materiales Espinoza
- Max T Doland Inc
- Mc Gard LLC
- Mc Killican American Inc
- Mc Kinney Products Co
- Mepla-Alfit Inc
- Messana Hardware Inc
- Metro Builders Hardware
- Monarch Hardware & Mfg Co
- Morard & Co Inc
- Morgan Developement & Supply
- Motive Service/Supply Co
- Mullins Buildings Products
- N B Industries
- Nagel Chase Inc
- National Manufacturing
- Network Circuits Inc
- Nichols Mfg
- Norman Wright Tool Supply
- Northeast Lock Corp
- Norton Door Controls
- Norton Industries
- Omnia Industries Inc
- P & B Manufacturing Corp
- Pacific Handy Cutter Inc
- Pacific Hardware Mfg Co
- Paneloc Corp
- Papadon Parts
- Parker-Hannifin Corp
- Parnell's Sayler Park Hardware
- Patren Hardware Corp
- Pelco Products Inc
- Penn Plastics Inc
- Peter Meier Inc
- Phelps-Tointon Inc
- Philadelphia Hardware Group
- Philadelphia Hardware Group
- Phoenix Industries
- Phoenix Manufacturing Co
- Pleasants Contract Hardware
- Pragmatic Patents & Industries
- PRO Group Inc
- Pro-Mark Distributing
- Progressive Hardware Co
- Provisions Modular Hardware
- R K Industries
- Raku International
- Ray Smith & Son Handle Co
- Reliable Distributors Inc
- Resner Builders Hardware
- RHC
- Rice Barton Corp
- Richard A Marks
- Ridgeway Manufacturing Corp
- Right-Way Dealer Warehouse Inc
- Riley Enterprises
- Rockford Process Control
- Roly Clamps Rental Equipment
- Romech
- Royal Development Co
- Royal Hardware
- Rugg Manufacturing Co
- S-R Mfg Corp
- Sanmar Sales Inc
- Scovil & Sides Hardware Co
- Seabrite Stainless Steel
- Security Hardware Systems
- Security Solutions
- Seminole Bit & Spur Inc
- Sepulveda Machine Shop
- Sepulveda Machine Shop
- Shepherd Caster Corp
- Simpod Inc
- SMR Architectural Hardware
- Soko
- Soltys Brothers Hardware Co
- Source Global Enterprises Inc
- Southcoast Marine Products
- Southern Steel Shelving Co
- Southern Tool Mfg Co
- Specialty Supplies Inc
- Specialty Supplies Inc
- Spicola International Inc
- SSG Distributors
- Star Born Industries Inc
- Star Manufacturing
- Star Sales & Distributing Corp
- Steelworks Corp
- Strictly Doors
- Sun Valley Bronze Inc
- Super Stud Building Products
- Superior Metal Products
- Sweet Manufacturing Corp
- Syracuse Stamping Co
- T & R Marine Corp
- Taymor Industries LTD
- TDM Products Inc
- Techni Edge Mfg Corp
- Textron Fastening Systems
- Tice Industries
- Titcomb Brothers Mfg
- Tom Curtis Tool & Die
- Tommy's Specialty Hardware
- Torca Products Inc
- Torca Products Inc
- Transbay Security Ctr
- Travel Connection
- Tri B Hardware & Supply
- Tri-Boro Hardware & Industrial
- Trio East Wholesalers
- Tyden Brammall Inc
- Tydix Products
- U S Resources Co
- Ultra-Mek Inc
- Umbra LLC
- United Builders Supply Co Inc
- United Contractor
- United Manufacturers Supplies
- United Steel Products Co
- Versabar Corp
- Vincent Whitney Co
- VIP Electronic Hardware Corp
- Voga Industries
- Vogt Industries Inc
- W & E Phillips Locksmiths Inc
- WACO Builder's Hardware Inc
- Wartian Lock Sales Co
- Western Reserve Mfg Co
- Western Specialties
- White Cap Construction Supply
- Wilco Supply
- William Drury Co
- Williamsburg Blacksmiths Inc
- Wirco Products Inc
- Worcester Tool & Stamping Co
- Worcester Tool & Stamping Co
- Wright Products
- Yale Commercial Locks & Hdwr
- Yale Security Inc
- Young Pine Sales Inc
- Young Pine Sales Inc
- Youngdale Mfg Corp