BA Group Transportation Consultants
BA Consulting Group Ltd. is a Canadian firm incorporated in 1974, specializing in urban transportation planning and design. We provide traffic, transit, pedestrian, bicycle, parking and loading solutions to facilitate design, approval and implementation of facilities which attract large numbers of people. We work with owners, architects and other multi-disciplinary team members to create development plans supported by properly integrated transportation systems.

Booz Allen
Booz Allen is a leader in strategy and technology consulting, providing services to corporations and government clients around the world. Our major areas of expertise include: Strategy, Operations, Technology management, Organization and change leadership and Information technology. Booz Allen is a private company with corporate headquarters in McLean, Virginia. In fiscal year 2005, the firm recorded $3.7 billion in annual sales. The firm has grown steadily since its founding in 1914, with employees now numbering more than 16,000 in more than 100 offices on six continents.

Entra Consultants
ENTRA Consultants is a transportation planning firm whose dedicated team of planning and engineering professionals is committed to transportation solutions that promote a balanced transportation system incorporating all modes, mobility opportunities for all regardless of abilities, and respect for the environment.

GO Transit
GO Transit is Canada's first, and Ontario's only, interregional public transit system, linking Toronto with the surrounding regions of the Greater Toronto Area (GTA). We carry 46 million passengers a year in an extensive network of train and bus services that is one of North America’s premier transportation systems. Since we began operating in May 1967, more than three-quarters of a billion people have taken the GO Train or the GO Bus. Officially known as the Greater Toronto Transit Authority (GTTA), GO Transit provides safe, convenient, and efficient transportation to the communities of the Toronto area.

Greater Toronto Transportation Authority
The mandate of the Greater Toronto Transportation Authority is to create a seamless and sustainable transportation system for the residents and businesses of the Greater Toronto and Hamilton Area. The GTTA is a Crown agency of the Province of Ontario.

GTTC Online
The Greater Toronto Transportation Conference (GTTC) is pleased to announce it's new website.

HDR | iTRANS
HDR | iTRANS is a leading Canadian consulting firm specializing in transportation planning, transit planning, and traffic engineering. Our dedication to a high standard of service has allowed us to serve a growing list of public and private clients across Canada, the United States, and around the world.

iTRANS has recently joined HDR, an employee-owned architectural, engineering and consulting firm helping clients manage complex projects and make sound decisions. As an integrated firm, we now provide a total spectrum of services for our clients.

HDR | iTRANS has developed a superior reputation, both in the industry and among our peers, for our quality of work, our innovative applications and our commitment to deliver winning solutions to complex situations. Our reputation has been recognized by clients and various organizations across North America and internationally. This reputation will continue as we now do business as HDR | iTRANS in Canada, an employee-owned architectural, engineering and consulting firm with more than 8,000 professionals in 186 locations worldwide.

McCormick Rankin Corporation
McCormick Rankin Corporation (MRC) was formed in 1957 and since its inception has maintained a focus on transportation engineering, mainly for public sector clients. We specialize in all forms of transport including municipal roads and highways, urban and commuter transit, airports and railways through all phases of a project including planning, design and construction administration. Our 300 plus engineers and technicians practice across Canada, in the United States through McCormick Rankin International (MRI), and in Australia, New Zealand and Southeast Asia through MR Cagney. Environmental planning and environmental sciences, including site assessments and remediation, is provided by Ecoplans Limited, part of MRC.

Ontario Professional Planners Institute
The Ontario Professional Planners Institute (OPPI) is the recognized voice of the province's planning profession. Our 2,600 practising planners work for government, private industry, agencies, and academic institutions. Members work in a wide variety of fields including urban and rural community development, urban design, environment, transportation, health and social services, housing, and economic development. OPPI's members are committed to improving the quality of Ontario's environments and communities.

Smart Commute
Smart Commute – North Toronto, Vaughan (NTV) is an award-winning non-profit Transportation Management Association (TMA). We are committed to reducing traffic congestion, improving air quality and advocating for sustainable transportation. We implement employee trip reduction programs with our business partners, some of which include York University, Knoll, Parc Downsview, sanofi pasteur, ING Direct, Dillon Consulting and Enbridge Gas Distribution. Some of our government partners include Transport Canada, City of Toronto, York Region and City of Vaughan.

Totten Sims Hubicki (TSH)
Totten Sims Hubicki (TSH) recently joined AECOM Technology Corporation (NYSE: ACM), a leading provider of professional technical and management support services for government and commercial clients around the world. With a collective staff complement in Ontario of over 1,000, TSH and its sister companies (UMA, GLL, Cansult and KMK) have become one of the region’s largest groups of engineers, architects, planners, technologists, technicians and support staff. TSH services include transportation planning and design for highways & roads, bridges, tunnels and other structures, public transportation, pedestrian & cycling facilities, railroads, airports, marine facilities, intermodal gateways & transfer stations, and intelligent transportation systems.