Company library

National Independent Postal System, Inc.

Direct Mail

National Industrial Communication Inc.

Intercoms

National Industrial Lumber Co.

National Industrial Lumber Co. manufactures boxing and crating lumber while also distributing construction lumber and fire‑proofed lumber.

National Industrial Maintenance, Inc.

National Industrial Maintenance, Inc. delivers comprehensive waste‑removal solutions and oversees boiler‑system services. In addition, the firm performs chemical cleaning, dry ice blast, hydro‑blasting, hydro‑vac excavation, and provides sewer, tank and vacuum cleaning operations

National Industrial Supply

National Industrial Supply distributes a broad portfolio of pipe, valves, fittings and other industrial supplies. The pipe catalog includes alloy, copper, plastic, seamless, stainless‑steel and carbon‑steel options, offered in both threaded and welded configurations. Valve select

National Inspection & Consultants, LLC

National Inspection & Consultants, LLC provides Nadcap‑accredited inspection, testing, nondestructive examination (NDE) and quality assurance/control (QA/QC) services. The firm also offers consulting, erosion‑corrosion detection, gas‑turbine air‑inlet services, as well as enginee

National Instrument

National Instrument distributes pressure and temperature instrumentation, as well as related controls and recorders.

National Instruments Corp.

National Instruments Corp. designs and builds measurement instruments, develops process‑control software, and delivers computer education and training services.

National Jet Company, Inc.

National Jet Company, Inc. delivers comprehensive precision machining solutions with a focus on micro‑hole production. ISO 9001 certification confirms its quality management system. Capabilities encompass micro‑hole drilling, micro laser machining, micro sinker EDM, and wire EDM

National Jewish Health

National Jewish Health delivers clinical and diagnostic laboratory testing for both private and government entities, operating through a network of facilities nationwide. The organization conducts beryllium lymphocyte proliferation testing (BeLPT) alongside comprehensive clinical

National K Works, Inc.

National K Works, Inc. produces custom laboratory and pharmaceutical equipment, offering high‑pressure high‑temperature housings, dewar flasks, and a range of sensors.

National Ladder & Scaffold Co.

National Ladder & Scaffold Co. supplies contractors with a broad range of equipment and consumables, encompassing ladders, scaffolding systems, and both truck and automotive tools. The firm’s product portfolio is tailored to meet the needs of construction, maintenance and transpo

National Laminating Inc.

National Laminating Inc. distributes identification equipment and related supplies, provides a complete line of laminating machinery and accessories, and offers professional laminating services.

National Laminating Manufacturing

Manufacturer Of Laminating Presses

National Laser Company

National Laser Company supplies lasers for life science, image recording, and inspection applications.

National Leather Goods Co., Inc.

National Leather Goods Co., Inc. designs and manufactures leather and vinyl planners, binders, cases, portfolios, and agendas.

National Liftgate Parts, Inc.

National Liftgate Parts, Inc. supplies replacement components for liftgate systems, snowplow equipment, and wire and battery applications. Its liftgate inventory includes power units, motors, hydraulic parts, solenoids, couplers, pump kits and switches. Wire and battery offerings

National Lift Truck, Inc.

National Lift Truck, Inc. supplies and rents new and pre‑owned material handling equipment to industrial, construction and assorted market segments. The firm’s portfolio of services spans sales, rental and leasing arrangements, along with comprehensive maintenance, repair, and pa

National Lightning Safety Institute

National Lightning Safety Institute delivers auditing, compliance, consulting, and inspection services focused on lightning safety. The organization evaluates existing lightning protection systems, conducts thorough inspections, and offers risk‑management strategies to reduce haz

National Linen

Linen Supply Service

National Liner, LLC

National Liner, LLC delivers trenchless pipeline rehabilitation solutions for municipal and industrial applications. Its product line includes cured‑in‑place pipe systems, liner installations, and segment panel systems.

National Litho, LLC

National Litho, LLC delivers a range of printing services, encompassing sheeting, web printing, and digital commercial printing.

National Lockers & Shelving Verified record

National Lockers & Shelving designs, manufactures, and distributes electronic lockers, electronic mailboxes, standard and custom lockers, together with shelving, rack systems and other material‑handling equipment. The firm also provides end‑to‑end design, installation and consult

National Lumber

National Lumber manufactures engineered lumber and operates as a manufacturers representative and distributor for a range of building products, including doors, windows, paints, power tools, and roof trusses. In addition, the company offers millworking services to support custom