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Blade Diagnostics Corporation logo

Blade Diagnostics Corporation

PITTSBURGH, PA
2-10
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Born from Carnegie Mellon University research and based in Pittsburgh, Blade Diagnostics develops diagnostic systems that use vibration data to assess aircraft-engine blades and other critical rotating equipment. Founded by Carnegie Mellon engineering professor Jerry H. Griffin, the company has spent more than 20 years turning research on mistuning and high-cycle fatigue into practical tools, including its SmartBlend® overhaul platform and VibratoryDNA® analytics. Its technology is used by the U.S. Air Force and industry partners to identify damage early, validate repairs, and extend the service life of expensive rotating components.

Blade Health Monitoring SystemsInlet Visual Inspection SystemSmartBlend System+14 more
Blade-Tech Holsters logo

Blade-Tech Holsters

STREETSBORO, OH
11-50
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Blade-Tech Holsters began in 1995 as a father-and-son venture and has grown into an American manufacturing company based in Northeast Ohio. Its team designs and produces precision-molded and handcrafted carry gear for commercial users as well as military, government, security and law-enforcement customers worldwide. Blade-Tech is also known for patented attachment-system engineering, including TEK-LOK.

Firearm HolstersIWB HolstersOWB Holsters+45 more
Blaine Boring Chocolates logo

Blaine Boring Chocolates

JOHNSTOWN, PA
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Blaine Boring Chocolates is a Johnstown confectionery that makes gourmet chocolate and candy, hand-dipping specialties in premium chocolate and producing molded candies with custom colors and hand decoration. Its candy shop has served Johnstown for many decades, moving from the city’s west end to a downtown confectionery. It also supplies chocolates for business gifts, wholesale retail sales, and fundraising programs.

ChocolateGourmet CandiesMolded Candies+39 more
Blair Image Elements logo

Blair Image Elements

ALTOONA, PA
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Since 1951, family-owned Blair Image Elements has grown from an Altoona business into a manufacturer of branded image elements, including signage and architectural treatments, for multi-site companies. With more than 400 employees, over 300,000 square feet of facilities and a global installation network, Blair manages projects from engineering and production through installation and ongoing service across the Americas and beyond. Its work includes more than 100,000 completed installations and over 10,000 petroleum-site installations.

SignsChannel LettersCabinet Signs+67 more
Blair Rubber Company logo

Blair Rubber Company

SEVILLE, OH
51-200
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Founded in 1981, Blair Rubber Company has built its identity around a single specialty: corrosion-resistant rubber linings. The Seville, Ohio manufacturer mixes its own compounds and produces its linings in its own factory, supplying protection for vessels used in demanding chemical and industrial environments.

Corrosion-Resistant Rubber LiningsRubber Tank LiningsPrimary Containment Linings+54 more
Blair Strip Steel Company logo

Blair Strip Steel Company

NEW CASTLE, PA
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Blair Strip Steel Company is a New Castle, Pennsylvania specialty strip mill with roots as an iron smelter dating to the mid-1800s. It makes heavy-gauge precision strip steel, drawing on traditional narrow-width rolling and annealing alongside modern tandem cold-mill technology. The company focuses on material and service needs in fineblanking and stamping, particularly for automotive and aerospace applications.

Specialty Strip SteelFineblanking Quality StripCold-Rolled Strip+30 more
Blaise Metalworks logo

Blaise Metalworks

PHILADELPHIA, PA
1
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Founded by designer and fabricator Blaise Goldman, Blaise Metalworks is a small Philadelphia studio shaped by more than a decade of behind-the-scenes work for designers, artists, and manufacturers. Goldman works directly with architects, designers, businesses, and private clients to turn individual concepts into thoughtfully built architectural pieces and furniture. His approach draws on traditional craft, Japanese making philosophy, industrial design, and an abiding interest in how mechanical objects are made.

Steel and Glass DoorsArchitectural MetalworkCustom Furniture+28 more
Blake Machine Company logo

Blake Machine Company

TOLEDO, OH
2-10
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Since 1962, Blake Machine Company has operated as a family-owned Phoenix industrial machine and repair shop, turning designs, prints, and sketches into precision-machined parts. Founded by Bob Blake and now run by his son Dave, the seven-person shop combines CNC work with repair and prototype machining, while also developing its own performance parts for specialty automotive applications. The Blake family has held the shop’s land since 1919, giving the business a rare continuity alongside its modern multi-axis machining capabilities.

Automotive Performance PartsBuick Straight 8 Roller Rocker AssembliesDatsun Coil-On-Plug Brackets+41 more
Blanc Printing logo

Blanc Printing

CANONSBURG, PA
11-50
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Since 1952, Canonsburg-based Blanc Printing has combined commercial printing with the creative work behind a company’s public face, serving as a design, marketing and digital partner as well as a printer. The woman-owned business moved from Allegheny County to its current facility and works with clients ranging from small businesses to manufacturers, schools and local governments. Its team also handles direct mail and fulfillment, keeping strategy, design and production under one roof.

Business cardsLetterheadEnvelopes+39 more
Blank Concrete & Supply logo

Blank Concrete & Supply

ELLWOOD CITY, PA
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Blank Concrete & Supply is a family business supplying ready-mix concrete and quality building materials from Ellwood City, Pennsylvania. Founded in 1904, the company traces its beginnings to coal delivery and ice sales and has since served local contractors, businesses, developers, and homeowners, primarily in the Ellwood City region, New Castle communities, and the Beaver Valley.

Ready-Mix ConcreteBuilding MaterialsAggregates+9 more
BW

Blank Welding

ELIZABETH, PA
11-50
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Blank Welding is a shipbuilding company based out of 1 Church St, Elizabeth, Pennsylvania, United States.

Shipbuilding and fabrication of vesselsShipbuilding
BlankSlate logo

BlankSlate

11-50
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BlankSlate is the OEM and private-label manufacturing arm backed by U.S. Luggage, bringing more than 85 years of travel-goods experience to brands developing new products. The company works alongside clients from early concepts through production, while its recycled-material programs have repurposed more than 64 million plastic bottles into bags and luggage.

BagsLuggageTravel Goods+18 more
BL

Blanski, Inc

READING, PA
2-10
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Since 1962, Blanski, Inc. has been a Reading, Pennsylvania boiler specialist known for responding to industrial, commercial, and institutional heating emergencies. The company provides mobile boiler rentals for temporary steam or hot-water needs, with technicians available around the clock for startup and support.

Mobile Boiler SystemsRental BoilersFiretube Boilers+37 more
Blasch Precision Ceramics, Inc logo

Blasch Precision Ceramics, Inc

ALBANY, NY
51-200
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Since 1979, Albany-based Blasch Precision Ceramics has engineered and manufactured net- and near-net-shape ceramic and refractory components for demanding industrial processes worldwide. Its distinctive forming method produces large, intricate shapes with tight tolerances for applications ranging from molten-metal handling to high-temperature furnaces, while its employee-owned structure keeps technical expertise close to the work. Blasch is ISO 9001 certified and operates a 30,000-square-foot solar array that can supply up to 20% of its headquarters’ electricity.

Crucible Melt ProductsCeramic CruciblesCustom Engineered Ceramic Shapes+72 more
Blaser Swisslube logo

Blaser Swisslube

GOSHEN, NY
501-1,000
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Founded in Switzerland in 1936, family-owned Blaser Swisslube makes metalworking fluids and pairs them with process-optimization support for CNC manufacturers. Now in its third generation, the company develops its solutions at a 3,500-square-meter R&D and technology center in Hasle-Rüegsau, where more than 90 specialists work on machining applications. Blaser’s unusual path—from its founder’s first water-repellent shoe cream for Swiss farmers to today’s Liquid Tool approach—still informs its focus on fluids that are compatible with people and the environment.

Water-Miscible Cutting FluidsBlasocutB-Cool+54 more
BP

Blasi Printing

HANOVER TOWNSHIP, PA
2-10
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Family owned and operated since 1968, Blasi Printing produces full-color printed materials and promotional pieces from its 25,000-square-foot facility on the outskirts of Wilkes-Barre, Pennsylvania. What began with a single one-color press in Mountain Top now combines in-house design and printing with more than 7,000 square feet of warehouse space, allowing the company to store printed materials and release them as customers need them.

AnnouncementsAnnual ReportsBooks+32 more
BlastOne International logo

BlastOne International

COLUMBUS, OH
201-500
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Born in an Adelaide backyard shed in 1975, family-owned BlastOne International supplies and engineers blasting and coating systems for industrial contractors, including custom facilities, equipment, abrasives and training. From its Columbus base, the company now supports customers through nearly 400 employees and a distribution network spanning 25 locations on four continents. Its particular strength is combining hands-on surface-preparation know-how with engineered, increasingly robotic blast-and-paint facilities for demanding defense, marine and heavy-manufacturing work.

Abrasive Blasting EquipmentPainting EquipmentAbrasive Media+83 more
Blatchford logo

Blatchford

MIAMISBURG, OH
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Founded in 1890, Blatchford is a global prosthetics manufacturer known for applying biomimetic engineering to mobility products for people with limb loss. With more than 900 employees and operations in the UK, the United States and Germany, it combines research, manufacturing and clinical expertise, including its Linx Limb System for lower-limb users.

Prosthetic LegsProsthetic KneesProsthetic Feet+49 more
Blatek Industries, Inc logo

Blatek Industries, Inc

BOALSBURG, PA
51-200
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Since 1979, Blatek Industries has built custom medical and nondestructive-testing ultrasonic transducers and piezoelectric composites in Boalsburg, Pennsylvania. The company’s distinctive expertise centers on proprietary 1-3 piezo composites, developed under the direction of owner and chief scientist Dr. Xuecang Geng, who purchased Blatek in 2016 after joining its research team in 1997. Blatek works with customers from early concepts through production and maintains ISO 9001:2015 certification while complying with essential parts of ISO 13485.

Autoclavable DevicesHIFU DevicesMatrix Arrays+44 more
Blatt Billiards logo

Blatt Billiards

NEW YORK, NY
11-50
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Since 1923, family-owned Blatt Billiards has handcraft­ed custom pool tables in the New York metropolitan area, blending old-world woodworking techniques with modern equipment. Its Wood-Ridge, New Jersey workshop also houses thousands of antique tables, which the company restores and adapts for contemporary play. Blatt supports each table beyond the build with installation, leveling, restoration, moving and storage services.

Custom Pool TablesContemporary Pool TablesClassic Pool Tables+72 more
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