Prime Air LLC

Quandel Consultants LLC is a Chicago-based and employee-owned professional engineering firm that specializes in enhancing rail corridors and implementing improved passenger and freight rail services for federal, state, and local governments. With four decades of experience, the firm provides comprehensive services including program project management, planning, engineering, operations, and construction management across a variety of transportation system projects. Quandel's expertise encompasses all phases of rail corridor planning and development, from early feasibility studies to final engineering. Their portfolio features a range of projects, such as the Chicago to Quad Cities Grade Crossing Design and the Chicago-St. Louis High-Speed Rail Project, showcasing their commitment to advancing transportation infrastructure. Generated from the website

Ricondo & Associates is a full-service aviation consulting firm that provides consulting services targeted to airport owners and operators, airlines, and federal and state agencies. The company s facilities and operations planning services include strategic and master planning, airport and airspace planning, terminal facilities planning, and ground transportation and parking planning. Its environmental planning services include environmental impact statements and environmental assessments, state and local environmental documentation, noise compatibility planning and analyses, and air quality monitoring and conformity analyses. Financial planning services offered by the company include traffic and earnings studies, airline negotiations, debt capacity analyses, financial management plans, and rates and charges analyses. Ricondo & Associates is headquartered in Chicago, and has offices in Cincinnati, Miami, Phoenix, San Francisco, Alexandria, Va., and Orlando, Fla.

Envoy Aerospace, located in Aurora, IL, is a dedicated team of professionals focused on providing comprehensive aircraft type certification solutions, specializing in obtaining U.S. FAA Supplemental Type Certificates for major design modifications. With a strong emphasis on global aviation, the company facilitates foreign aircraft type approvals and maintains a Partnership for Safety Program with the FAA to accommodate a variety of conventional certification projects. Through its FAA Organization Designation Authorization, Envoy Aerospace offers enhanced autonomy in certification processes, ensuring more predictable timelines for clients. The company's expertise spans across various certification needs, including project management, engineering approvals, and major aircraft alterations, supported by a skilled team of Designated Engineering Representatives and other specialists. Generated from the website