Ohio Business Systems, Inc., a family owned and operated business headquartered in Columbus, Ohio has been serving the businesses of Central Ohio with unparalleled service since 1971. We have been able to keep a unique status in the industry by being one of the largest and most dependable independently operated office equipment providers in the area. We offer document solutions customized for any size office, small or large, we’ll customize a solution to fit your needs. Ohio Business Systems / Capitol Copy is known for its exceptional reputation built of integrity, high quality products and exemplary service to our clients. Our consultative approach and solutions expertise enable us to service many businesses, academic institutions and government entities throughout Central Ohio. Serving Central Ohio Since 1971!

Audio Authority is an electronics manufacturer with in-house design, production, sales, and support. At Audio Authority, we use our expertise in electronic design and manufacturing to create innovative products that solve problems and improve the lives of our customers. We serve several distinct markets related to audio-video technologies for signal routing, processing, distribution, and amplification. Our Markets include: • Product Demonstration Devices – For retailers and manufacturers of appliances, products, and entertainment equipment. Major accounts in this market include Best Buy, HH Gregg, Pro-Motion Technology Group, BJs Wholesale Club, and Car Toys. • Remote Transaction Intercoms – Commercial audio-video intercom systems to serve the drive-thru banking and pharmacy markets. • Consumer Audio-Video – Devices to manage and distribute hi-fi audio and HD video signals in residential and light commercial applications such as offices, schools, and restaurants. • Aviation Ground Power – High-output 28VDC power supplies, battery chargers, and related hardware to provide electrical power for non-commercial aircraft during hangar storage and maintenance.

Kintronic Laboratories, Inc. is an Electrical and Electronic Manufacturing company located in PO Box 845, Bristol, Tennessee, United States.

Industrial Commutator Co is an electrical/electronic manufacturing company based out of 1620 Robert C Jackson Dr, Maryville, Tennessee, United States.

Southern Technologies Corp is a railroad manufacture company based out of 6145 Preservation Dr, Chattanooga, Tennessee, United States.

CTS is a creative audiovisual technology company specializing in inspired live events that connect people to something greater than themselves. We design, engineer, and build for inspiration and impact, leaving audiences engaged, connected, moved. From events to environments, we create the space for you to move the room.

Full Stack .NET Developer. Product Owner for Customer Center and SmartPay Works

• Total company responsibility in the absence of the President. • Oversee all financial, administrative, human resource and information technology duties of the business. • Prepared and discussed monthly variance analysis and recommended cost control measures. • Required to develop and implement creative cost cutting and quality procedures and policies, while focusing on increasing company margins. • Cash management scope increased to all Bank Relations, including short-term financing and credit line management as well as customer payment plan development and negotiations on capital purchases in an effort to minimize company risk. • Responsible for a smooth business transition during their 2002 relocation. This included assuring all items were moved, as well as attaining grant moneys from the City of Dayton. • Newly purchased company. Significantly contributed to the building of the current company infrastructure. • Developed and implemented Standard Costing for all products and product lines. • Duties encompassed all financial, human resource, and information technology aspects of the business. • Prepared and ensured the timely and accurate presentation of the company’s financial statements. • Performed due diligence and justification analyses for the acquisition of a major competitor. • Developed and implemented a plan for the procurement of a new business system (Made2Manage), investigated options, purchased both hardware and software, implemented system, trained the appropriate personnel, ensured and maintained system integrity and performance. • Prepared and submitted payroll for all employees. • Full cash management accountability. Receipts and Disbursements. • Prepared weekly cash flow projections. • Championed annual budget/business plan preparation as well as design and present final plan to President, Investors, and Banking Representatives

Hunkar Technologies is an industrial automation company based out of 7007 Valley Ave, Cincinnati, OH, United States.

SCI Engineered Materials manufactures ceramic and metal targets for advanced applications such as Photonics, Precision Optics, Semiconductors, Solar, Storage Media, and Thin-Film Batteries. The Company is a global materials supplier with clients in more than 40 countries. The late Dr. Edward Funk, Sc.D., and his late wife Ingeborg founded Superconductive Components, Inc., in 1987. In 1989 Superconductive Components Inc. became a publicly held company and currently trades under the symbol SCIA. The stock continues to trade under this symbol on the OTCBB exchange. In July of 2002 the Company’s two divisions, Superconductive Components Inc. and Target Materials Inc., were merged. The resulting Company operates under the name SCI Engineered Materials. By 2004, the Company needed more space for its growing business, but desired to remain in Columbus, Ohio and relocated to a nearby facility with 32,000 ft2 of manufacturing and office space. On August 22, 2007 the Company's shareholders approved the change of the corporate name to SCI Engineered Materials, Inc. It is consistent with the name that has been used in the Company's marketing since 2003 and is integral to current corporate branding activities. . SCI Engineered Materials can be reached at the following : 2839 Charter Street Columbus, OH 43228 Phone: (800) 346-6567, (614) 486-0261 Email: [email protected] Or on the web: www.sciengineeredmaterials.com

Copper Mountain Technologies (CMT) pioneered metrology-grade USB VNAs in 2011 and continues to drive industry change through customer-focused solutions including a broad range of vector network analyzers, calibration kits, and accessories. We offer the best customer value through an unparalleled combination of price, performance, and portability which has expanded VNA use to new industries and applications. Our expert engineers work as an extension of your team, helping users complete unique and complex projects. The Indianapolis-based company has R&D center and service center in Cyprus, and sales offices in Singapore, London, and Miami. See where our VNAs are used and tell us more about your application: https://coppermountaintech.com/applications/

Parameter Generation & Control is an internationally respected manufacturer of precise stability storage products. Renowned for their dependability, Parameter products surpass industry expectations with technologically advanced energy conservation. The company manufactures temperature- and humidity-controlled chambers, rooms and conditioners for clients worldwide. Parameter supports the superior craftsmanship of its products with accessible and knowledgeable customer-service experts, offering a unique blend of technical expertise, regulatory compliance insight, and practical hands-on operating experience. Parameter specializes in humidity control chambers and environmental chambers for research, testing, and process applications and validation services for a variety of industries including pharmaceutical, electronic, semiconductor, packaging (TAPPI) and textiles. Parameter provides state-of-the-art equipment and over 40 years of experience in the field of humidity control and design for multiple industries. Our equipment is reliable, cost effective, and has low energy requirements. Parameter also provides off-site stability storage space for products that require ICH specified environmental conditions as an extremely cost-effective alternative to providing stability chambers in-house. Parameter is headquartered in Black Mountain, North Carolina, with other strategic partners located near Research Triangle Park and Boston, MA.