Company library

National Demolition & Environmental, Inc.

National Demolition & Environmental, Inc. delivers environmental‑remediation contracting services to both residential and commercial clients. The firm’s expertise encompasses mold, mildew and fungus remediation, asbestos abatement, removal of lead‑based paint, and selective demol

National Design Group, Inc.

National Design Group, Inc. designs and installs structured cabling solutions, offering a range of products that encompass telecommunications and telephone networks, paging systems, intercom equipment, and entry‑control technologies.

National Diagnostics

National Diagnostics manufactures a broad portfolio of chemicals and related products. Its offerings include buffers, gel matrices, ultra‑pure reagents, clearing agents, histological stains, biodegradable scintillation cocktails, and electro‑optical solvents.

National Diamond

National Diamond manufactures a full line of diamond‑cutting products, including saw blades, core drills, discs, saws, tools and wheels.

National Diamond Lab

National Diamond Lab designs and produces diamond‑based tooling and plated metal components. Its portfolio includes grinding wheels, cutters, crankshaft grinders, laps, buttons, collets, rings, saw blades and routers.

National Diamond Laboratory

National Diamond Laboratory manufactures both standard and custom diamond tooling for a broad range of applications. Its catalogue includes resin‑bonded wheels, metal‑bonded wheels, diamond wheels, CBN wheels, and a variety of metal‑bonded and plated tools such as routers and dia

National Diamond Tool & Coating

National Diamond Tool & Coating manufactures polycrystalline diamond (PCD) and cubic boron nitride (CBN) tooling for the aerospace, composites, seals, bearings, medical and optical sectors. Its product line includes diamond‑tipped inserts, cutters, dressers, drills and end mills,

National Die & Button Mould

National Distribution, Inc.

National Distribution, Inc. supplies screw‑machine replacement parts and tooling. Its catalog features adapters, attachments and bearings, together with boring bars, box tools, bushings, cams, cam blanks, rolls and pins. The offering also includes carbide tooling, chasers, circul

National Door Industries, Inc.

National Door Industries, Inc. designs and manufactures window trim, offering a broad product line that includes controls, fasteners, hardware, lubricants, tools, doors, frames and weather seals. The firm serves customers across industrial, commercial and residential sectors.

National Door Service, Inc.

Manufacturer of door hangers. Repair service

National Duct Cleaning Co.

National Duct Cleaning Co. delivers comprehensive cleaning solutions that include air‑duct servicing, chimney maintenance, and clothes‑dryer vent purification.

National Electrical Carbon, Inc.

National Electrical Carbon, Inc. manufactures an extensive range of carbon and graphite solutions for industrial and specialty markets. Its product line includes carbon‑graphite cloth and felt, carbon and graphite tape, and porous carbon engineered for gas dispersion and filtrati

National Electrical Carbon Products, Inc.

National Electrical Carbon Products, Inc. manufactures carbon brushes tailored for DC and slip‑ring motors and provides a comprehensive line of vibration‑analysis solutions, encompassing both portable and online equipment together with a dedicated analysis service. In addition, i

National Electrical Contractor Association, Inc.

Trade Associations

National Electrical Systems Inc.

National Electrical Systems Inc. delivers turnkey building and installation services, offering a comprehensive suite of capabilities that includes generators, transformers, switchgear, sub‑station equipment, and gad breakers.

National Electric Coil

National Electric Coil designs and manufactures stator and rotor windings for high‑voltage generators and motors. The firm also provides dynamic balancing services for turbogenerator rotors, exciters, and a range of synchronous motors and generators. In addition, it offers pump a

National Electric Supply

National Electric Supply provides a broad range of electrical distribution products. Its catalog features conduits, wiring devices, various wires and cables, supports, fasteners, fixtures, outlet boxes, terminations, splices, transformers, control devices, power distribution gear

National Electroless Nickel

National Electroless Nickel delivers protective metal and spray coating solutions to a broad spectrum of industries, including aerospace, automotive, defense, electronics, fasteners, firearms, general machinery, marine, medical equipment, oil and gas, petrochemical, power transmi

National Embroidery & Transfer Services

National Embroidery & Transfer Services provides garment printing and embroidery services. The firm’s capabilities include direct‑to‑garment printing, transfer printing, screen printing, and embroidery applied to clothing, accessories, school items and pet products.

National Energy Control Corporation

National Energy Control Corporation acts as an authorized factory distributor and focuses on HVAC components, automatic temperature control devices, and building‑automation equipment. Its catalogue features a broad range of control valves designed for both commercial and industri

National Energy Management Solutions

National Energy Management Solutions delivers comprehensive energy‑management assessments, analyzing existing infrastructure and integrating devices that optimize system performance to reduce energy consumption.

NATIONAL ENGINEERING TECHNOLOGIES

NATIONAL ENGINEERING TECHNOLOGIES integrates electronic systems for aerospace, marine, and government applications, delivering solutions such as autopilots and both guided and unguided systems

National Engravers, Inc.

National Engravers, Inc. delivers a comprehensive suite of engraving and customization services, encompassing glass etching, acrylic embedment, and personalized gift production. Its product line further includes crystal pieces, plaques, trophies, custom awards, badges, ribbons, m