- International Valve
- International Valve
- International Valve Co
- International Valve Marketing
- Intervalve Corp
- Invensys Appliance Control
- Ironbound Supply Co
- Iscola Inc
- Iscola Inc
- J & L Valve & Fitting Corp
- J & M Valve
- J A Moody Equipment Specialist
- J B Industrial Sales LLC
- J Clepper Assoc
- J F Good Co
- J F Good Co
- J F Good Co
- J J Valve
- J J Valve
- J K Enterprises
- J K Enterprises
- J M Supply
- J M Supply
- J O Galloup Co
- J O Galloup Co
- J O Galloup Co
- J O Galloup Co
- J O Galloup Co
- J P Valve & Tubing
- J T Lynne Reps Inc
- J-Mac Controls
- J-Mac Sales & Svc
- Jabo Supply Corp
- Jamesbury Inc
- Jatasco Inc
- Jefferson Solenoid Valves USA
- Jerguson Gage & Valve Co
- Jet Specialty Inc
- Jet Supply
- Jet Supply
- Jgm Valve Corp
- Jgm Valve Corp
- Jimsco
- JLR Industries Inc
- JLR Industries Inc
- JMC Instruments Inc
- JMC Valve Inc
- JMC Valve Inc
- John Colton & Assoc
- John H Carter Co
- Johnson Controls Inc
- Johnson Controls Inc
- Joliet Valves
- Joliet Valves-Mc Junkin
- Jomar International LTD
- Jones & Auerbacher Inc
- Joseph Daniel Valve Svc
- Joseph Daniel Valve Svc
- JVH Control Products Inc
- K-Power Engineering Inc
- K-West
- Kadar Supply
- Keenan Supply
- Kenwood Fluid Controls LLC
- Kerick Valve
- Kerick Valve
- Kerotest Manufacturing Corp
- Kevin Burgess
- Key Controls Inc
- Keystone Components
- Keystone Valve
- Kil Aire Valve Co
- Kil Aire Valve Co
- Kimray Sales & Svc
- Kimray Sales & Svc
- Kinequip Inc
- Kingdom Valve Co
- Kingdom Valve Co Inc
- Kinka Kikai Intl
- Kinka Kikai Intl
- Kintech Valve & Controls
- Kintech Valve & Controls
- Kirksey Machine Co
- KITZ Corp Of America
- KITZ Corp Of America
- KITZ Corp Of America
- KNK Valve & Fitting Inc
- KNOX & Assoc
- KNOX & Assoc
- KNOX & Assoc
- Koester & Associates
- Koganei LTD
- KOM Lamb Co
- KONE Valve & Fitting Co
- KONE Valve & Fitting Co
- KUKA Valve Co
- KUKA Valve Co
- Kundinger Controls
- Kundinger Controls
- L & S Assoc
- L J Whitfill & Assoc
- LA-Tex Ind Supply Co
- LA-Tex Ind Supply Co
- Lakeland Engineering Equipment
- Lakeland Engineering Equipment
- Lamco USA
- Lamco USALLC
- Lance Valve Inc
- Larry A Grover
- Larsen & Toubro
- Legend Valve & Fitting Inc
- Legend Valve & Fitting Inc
- Leighton Stone
- Leinart's
- Leonard Valve Co
- Leser LLC
- Leslie Controls Inc
- Lesman Instrument Co
- Lexel Controls LLC
- Lexel Controls LLC
- Lincoln Brass Works Inc
- Lindberg Sales Inc
- Lined Valve Co Inc
- Lined Valve Co Inc
- Lineflow Equipment Mfg Co
- Lineflow Equipment Mfg Co
- Little Rock Valve & Fitting Co
- Livingston & Haven Inc
- Livingston & Haven Inc
- Lockwood International
- Lockwood International
- Lockwood International
- Lockwood International
- Lockwood International
- Lockwood International
- Lone Star Ind Valve
- Lone Star Ind Valve
- Lone Star Ind Valve
- Long Beach Valve & Fitting
- Long Equipment Co LLC
- Long Equipment Co LLC
- Louisiana Chemical Pipe Valve
- Louisiana Valve & Machine WRKS
- Louisville Valve & Fitting Co
- Lumaco Inc
- Lupatech
- M & D Valve Co
- M & N Valve
- M A Stewart & Sons
- M D Valve & Fittings Inc
- M D Valve & Fittings Inc
- M L Johnson Co
- M V Controls Inc
- Mac's Control Valves Inc
- Macaulay Controls Co
- Macaulay Controls Co
- Machinery & Technology Group
- Main Line Supply Co Inc
- Maine Valve & Fitting Co
- Mainland Valve & Fittings
- Mainland Valve & Fittings
- Maintenance Engineering
- Maintenance Engineering
- Mallan Group
- Manufactured Valve Prod Inc
- Mar-Ind Supply Of San Diego
- Mar-Val Process Equipment Inc
- Marsam Valve & Fittings Corp
- Martin Brass Works Inc
- Martin Engineering Co Inc
- Massey Co
- Massey Co
- Massey Co
- Massey Co
- Master Gear
- Master Valve Inc
- Matco-Norca
- Matco-Norca
- Matrix Valve Industries LLC
- Maxon Corp
- Mayer Malbin Co
- Mayer Malbin Co
- Mc Call Industrial
- Mc Canna-Marpac Valves
- Mc Canna-Marpac Valves
- Mc Carty Equipment Co
- Mc Junkin Corp
- Mc Junkin Corp
- Mc Junkin Corp
- Mc Junkin Corp
- Mc Junkin Corp
- Mc Junkin Corp
- Mc Junkin Corp
- Mc Junkin Corp
- Mc Junkin Inc
- Mc Junkin Inc
- Mc Junkin Inc
- Mc Mahon Marketing Inc
- Mc Stay Engineered Products Co
- Mcafee Machine Inc
- MCF Valves
- MCF-Tyco Valves & Controls
- Mcjunkin Corp
- Mcjunkin Corp
- Mcjunkin Corp
- Mcjunkin Corp
- MCM Industrial Suppliers
- Mead O'Brien Inc
- Meador Supply Co
- Measurement & Cntrl Technology
- Measurement & Control Tech
- Mechanical Products Inc
- Media Valve Co
- Media Valve Co
- Medlin Controls Co
- Medlin Controls Co
- Mel Tex Valve I
- Mel Tex Valve I
- Memphis Valve & Fitting
- Menon Pipe & Supply Co Inc
- Mercer Valve Co Inc
- Mercer Valve Co Inc
- Mercon Supply
- Merlo Steam Equipment Co
- MERTOM Inc
- Metro Valve & Pipe
- Metso Automation Inc
- Michigan Wisconsin Valve
- Mid America Metals Inc
- Mid America Valve & Eqpt Co
- Mid Atlantic Ind Sales Inc
- Mid South Marketing Inc
- Mid-States Supply Co
- Mid-States Supply Co
- Mid-Tex Valve Sales
- Mid-Tex Valve Sales
- Midco Technical Group
- Midland Metal Mfg
- Midwest Automation Inc
- Midwest Process Controls Inc
- Midwest Valve & Control
- Midwest Valve & Fittings Inc
- Midwest Valve Svc
- Miller Valve & Controls Inc
- Miller Valve & Controls Inc
- Milliken Acquisition Corp
- Milwaukee Valve
- Milwaukee Valve
- Milwaukee Valve Co
- Milwaukee Valve Co
- Milwaukee Valve Co
- Milwaukee Valve Co
- Milwaukee Valve Co
- Milwaukee Valve Co
- Milwaukee Valve Co
- Milwaukee Valve Co Inc
- Milwaukee Valve Co Inc
- Milwaukee Valves Co
- Miners & Pisani Inc
- Mitech Controls Inc
- Mitech Controls Inc
- Mobile Valve & Fitting Co
- Modern Fluid Power Inc
- Modern Valve Inc
- Mokveld Inc
- Mokveld Inc
- Moody Marine Svc
- Moody-PRICE LLC
- Mooney Process Equipment Co
- Mooney Process Equipment Co
- Morrissey Associates
- Mov Services
- Mov Services LLC
- MPM Inc
- Mueller Co
- Mueller Co
- Municipal Pipe
- Municipal Valve & Equipment
- Municipal Valve & Equipment
- Municipal Valve & Equipment
- Myers-Aubrey Co
- Myers-Aubrey Co
- N & D Enterprises
- N Line Valves
- Nass Control LTD
- Natco Group
- National Valve
- National Water Works
- NATIONAL Waterworks
- National Waterworks Inc
- National-Oilwell Varco
- Neal Supply Co
- Neeco Industries
- Neff Engineering
- Neles Jamesbury Control Valves
- Neles-Jamesbury Inc
- Nelson Technologies Inc
- Neomark Inc
- New England Controls
- Neway Industries Inc
