Company library

National Safety Apparel

National Safety Apparel supplies industrial safety apparel and protective clothing. Its product portfolio includes heat‑resistant gloves, rainwear, gaiters, polo shirts, hoods, liners, mittens, sleeves, blankets, suits and leather protectors.

National Safety Clean, Inc.

Protective Clothing Cleaning & Repairing Service

National Safety Compliance, Inc.

National Safety Compliance, Inc. manufactures OSHA‑compliant safety training materials. Its offerings encompass brochures, signage, first‑aid kits, software solutions, training manuals, and posters.

National Safety Consulting

National Safety Consulting delivers qualified safety‑staffing solutions for both long‑term and short‑term assignments. Its portfolio includes safety consulting, placement of safety coordinators, and the provision of safety training programs.

National Safety Store

National Safety Store supplies an extensive catalog of safety products, personal protective equipment (PPE), electrostatic (ESD) solutions, safety apparel, fall‑protection gear, and fire‑prevention items. The inventory includes aprons, respirators, masks, gloves, first‑aid kits,

National Sanitary Laboratories, Inc.

National Sanitary Laboratories, Inc. designs and manufactures condom vending machines, novelty products, private‑label solutions, and packaging for vending applications. The company offers bright stainless‑steel units that can be wall‑mounted or installed as built‑in models. Cust

National Seating Co.

National Seating Co. designs and manufactures seating systems for school buses, motor coaches and trucks, while also providing seat covers and suspension components, with all products produced in the United States.

National Security Inc.

National Security Inc. designs and installs a full suite of security and communication solutions, encompassing integrated security systems, access‑control hardware, closed‑circuit video surveillance, audio distribution, intercom networks, and telephone system infrastructure. The

National Security Screens

National Security Screens manufactures commercial window screens and alarm systems.

National Sheet Metal Machines, Inc

National Sheet Metal Machines, Inc designs, manufactures, and supplies shearing and braking equipment tailored for the sheet‑metal industry. Its portfolio features a variety of metal shears, air‑operated shears, hydraulic shears, as well as heavy‑duty brakes, box and pan brakes,

National Shower Mfg., Co.

National Shower Mfg., Co. designs and manufactures high‑end shower doors, tub enclosures, and mirrored closet doors for residential and commercial applications

National Signs

National Signs designs and manufactures custom signage solutions, offering a broad portfolio that includes exterior and interior signs, LED electronic message center signs, LED light signs, architectural signs, and digital display signs. The company tailors its products for a var

National Solar Technologies

National Solar Technologies designs and installs green‑energy generation systems and related equipment for commercial, industrial, federal, municipal, parks and recreation, educational, transportation and retail sectors. Its portfolio includes both off‑grid and on‑grid solar powe

National-Spencer, Inc.

National-Spencer, Inc. specializes in the design and production of lubrication and fluid‑handling solutions. Its catalog includes hose reels, suction guns, dispensing valves, funnels, measuring devices, handles, waste‑oil drains, grease pumps, grease guns and a full range of grea

National Spring & Stamping

National Spring & Stamping manufactures fourslide products, wire forms, metal stampings, and springs. The firm offers a complete line of compression and extension springs with wire diameters ranging from .005 in. to .156 in., and can also produce flat or custom‑shaped wire spring

National Stage Equipment, Inc.

National Stage Equipment, Inc. designs and manufactures custom stage and theatrical equipment along with rigging supplies. Its product line includes stage curtains, draperies, risers, muslin drops, cycloramas and scrims.

National Standard Parts Associates

National Standard Parts Associates manufactures heat‑shrinkable electrical connectors, offering both crimp‑type and solder‑type solutions that cover sizes from 24 AWG up to 4/0 AWG. The product portfolio includes the Krimpa‑Seal, ElektraLink, CableLink, and MultiLink connector fa

National Star Metals, Inc.

National Star Metals, Inc. supplies stainless steel, aluminum and titanium bar stock to a variety of markets. The product line encompasses an extensive array of shapes—including rounds, plates, hexagonal sections, pipe, squares, tubing, flats, wire, sheets, coils and fittings. Cu

National Steel Car

National Steel Car designs and manufactures railroad freight cars, drawing on more than a century of engineering expertise, manufacturing experience, and a steadfast commitment to quality that has established it as the premier freight‑car producer in North America.

National Steel Pellet Co.

Tunnelling & Mining Contracting Service

National Steel Rule Die Ltd

National Steel Rule Die Ltd designs and produces steel rule dies, supplies related die components, and manufactures heat‑sealing and cutting tools.

National Stencil & Engraving

National Stencil & Engraving designs and manufactures custom stencils along with a full line of stencil‑related materials. Its catalogue includes specialty inks, paints, primers, rollers, complete stencil sets, kits, and dedicated stencil‑cutting machines, while also offering bes

National Stock Number Shop

National Stock Number Shop distributes aircraft parts, covering both engine and electronic module components. Its catalog features adapters, analyzers, antennas, attenuators, bearings, bushings, clamps and comparators. Additional offerings include filters, gaskets, hoses, jumpers

National Storage Tank, Inc.

National Storage Tank, Inc. delivers water‑storage solutions to commercial, residential, municipal, winery and vineyard customers. The company couples its product line with engineering expertise, application guidance and dedicated customer service, and it can execute on‑site turn