D. P. Narayana

Lone Star Technologies, Inc. manufactures and markets steel tubular products. The company provides alloy and carbon welded oil tubular goods, including casing and production tubing which are used in the completion of production from oil and natural gas wells. Lone Star Technologies was founded in 1966 and is headquartered in Dallas, TX.

Citibank NA engages in the provision of banking services. It offers retail and commercial banking; credit cards; banking, capital markets, and advisory; markets and securities services; private banking; and treasury and trade solutions. The company was founded on June 16, 1812 and is headquartered in New York, NY.

Ernst & Young LLP engages in the provision of accounting, assurance, tax, transaction, and advisory services. It specializes in the actuarial, analytics and big data, cyber security, accounting compliance and reporting, center for board matters, international financial reporting standards, country tax advisory, global trade, tax accounting, and climate change and sustainability. The company was founded in 1989 and is headquartered in New York, NY.

Continual Engine India Pvt Ltd is a private company that specializes in using automation, deep learning, machine learning, computer vision, and natural language processing techniques to improve the process of content discovery, extraction, curation, and consumption. The company also offers an AI-based document and PDF remediation software that creates accessible, 100%% ADA, W3G, and 508 compliant PDFs in minutes. The company is based in Bengaluru, India and was founded by Mousumi Kapoor, who has been the CEO since incorporation. Contact them for a demo of their software.

ENSR International Corp. provided environmental, energy development, engineering and remediation services to industry and government. It offered capital project permitting, air quality management, water resources management, integrated regulatory site closure, EHS management consulting, environmental process engineering, environmental permitting/compliance, environmental due diligence, environmental and social impact assessments, health/ecological risk assessment, geo-environmental, and marine environmental services. The company was founded in 1968 and was headquartered in Westford, MA.

Credant Technologies, Inc. engages in the software development products. It provides comprehensive data protection platform that control, manage and protect laptops, desktops, removable media, smartphones, self encrypting drives and BitLocker. The company was founded by Robert Heard, Christopher D. Burchett and Andrew Kahl in 2001 and is headquartered in Addison, TX.

Tapstone Energy, Inc. oil and natural gas company. It focuses in the development and production of oil and natural gas resources in the Anadarko Basin in Oklahoma, Texas and Kansas. The company was founded in December 2016 and is headquartered in Oklahoma City, OK.

Lippert Components, Inc. supplies engineered components for original electronic manufacturing in the recreation and transportation product markets. It offers steel chassis and related components; axles and suspension solutions; slide-out mechanisms and solutions; thermoformed bath, kitchen, and other products; vinyl, aluminum, and frameless windows; manual, electric, and hydraulic stabilizer and leveling systems; entry, luggage, patio, and ramp doors; furniture and mattresses; electric and manual entry steps; awnings and awning accessories; towing products; truck accessories; electronic components; and other accessories. The company was founded by Lawrence Lippert in 1956 and is headquartered in Elkhart, IN.