Indeed. KIDC membership information can be found
here; specific questions should be emailed to: klingon (at) klingon (dot) org
If you are specifically looking for the "KAG mission" (whatever that may be), you would do best to investigate
KAG Kanada. Ontario lies within the territory patrolled by the Steel Fist Fleet. Contact KAG Kanada's Chief of Operations at: ops (at) kagkanada (dot) com
This personage will be able to tell you if there is a ship in your area. If there is not, they can help you start one.
Both they and the KIDC may be able to send representatives to your con if given sufficient notice.
And incentive. Let's face it, we are talking Klingons here. }}; ) Earthboud Klinfolk tend not to have the travelling resources of their farter-flung cousins. At the very least, an offer to help defray their travelling expenses should be made if you can afford it. For many, a warm bed, good meals, and good company will suffice if they can get leave from their postings...
-=- Kesvirit