TORONTO, Sept. 13, 2013 /CNW/ - TMX Group Limited ("TMX Group") today announced that it has received an issuer credit rating of A (high) from DBRS Limited. This rating is in anticipation of TMX Group's intention to refinance a portion of its long term debt. In addition, TMX Group has received commitments from its lenders that upon the completion of a successful debt offering, the existing credit agreement will be amended on more favourable terms. This press release does not constitute an offer to sell or a solicitation of any offer to buy any securities in any jurisdiction. Caution Regarding Forward-Looking Information This press release of TMX Group contains "forward-looking information" (as defined in applicable Canadian securities legislation) that is based on expectations, assumptions, estimates, projections and other factors that management believes to be reasonable as of the date of this press release. Often, but not always, such forward-looking information can be identified by the use of forward-looking words such as "plans", "expects", "is expected", "budget", "scheduled", "targeted", "estimates", "forecasts", "intends", "anticipates", "believes", or variations or the negatives of such words and phrases or statements that certain actions, events or results "may", "could", "would", "might" or "will" be taken, occur or be achieved or not be taken, occur or be achieved. Examples of forward-looking information in this press release include, but are not limited to, factors relating to capital market condition, financial condition, operations and prospects of TMX Group which are subject to significant risks and uncertainties. Forward-looking information, by its nature, requires us to make assumptions and is subject to significant risks and uncertainties which may give rise to the possibility that our expectations or conclusions will not prove to be accurate and that our assumptions may not be correct. Such factors include, but are not limited to: market competition; economic conditions generally; adverse effects on our results caused by global economic uncertainties; regulatory constraints; the level of trading and activity on markets, and particularly the level of trading in TMX Group's key products; and the continued availability of financing on appropriate terms for future projects. A description of the above-mentioned items is contained under the heading Risks and Uncertainties in the 2012 Annual MD&A.