Infodog.com I highly recommend this one it is also known as MB-F, Inc. It has a very concise list and an easy way to get the most info.

MB-F, Inc. (infodog.com)
Thomas J. Crowe, Primary Supt., P.O. Box 22107, Greensboro, NC 27420-2107
phone-336-379-9352 fax - 336-272-0864
P.O. Box 9999, Madison Heights, MI 48071
phone- 248-588-5000 fax - 248-588-7380

Onofrio Dog Shows
Jack Onofrio, Primary Supt. , P.O. Box 25764, Oklahoma City, OK 73125-0764
phone-405-427-8181 fax - 405-427-5241

Roy Jones Dog Shows, Inc.
Kenneth A. Sleeper, P.O. Box 828, Auburn, IN 46706-0828
phone-219-925-0525 fax 219-925-1146

Jack Bradshaw Dog Shows
Jack Bradshaw, Primary Supt., P.O. Box 227303, Los Angeles, CA 90022-0178
phone- 213-727-0136 fax - 213-727-2949

Brown Dog Show Organization, Inc.
Norman E. Brown, Primary Supt., P.O. Box 2566, Spokane, WA 99220-2566
phone- 509-924-1089 fax - 509-924-1421

Newport Dog Shows

Peters Dog Shows, Ltd.

Jim Rau Dog Shows, Ltd.
Kathleen Zimmerman, Primary Supt. P.O. Box 6898, Reading, PA 19610-0898
phone-610-376-1880 fax - 610-376-4939

Elaine Saldivar, 4343 1/2 Burns Ave., Los Angeles, CA 90020
phone-213-663-5868 fax 213-644-1471

Ace Mathews Dog Shows
Ace H. Mathews, Primary Supt. , P.O. Box 86130, Portland, OR 97286-0130
phone-503-233-4241 fax - 503-233-2306

Kevin Rogers Dog Shows
Kevin B. Rogers , P.O. Box 230, Hattiesburg, MS 39403-0230
phone-601-583-1110 fax-601-582-9909

McNulty Dog Shows
Eileen McNulty, Primary Supt., 1745 Route 78, P.O.Box 175, Java Center, New York 14082
phone-716-457-3371 fax - 716-457-9533

Garvin Show Services
Jane Garvin, 1922 SW Mawcrest Court, Gresham, Oregon 97080
phone- 503-665-2578 fax- 503-665-5899

William G. Antypas, Primary Supt., P.O. Box 7131, Pasadena, CA 91109-7131
phone- 626-796-3869 fax - 626-577-2444

R & R Dog Shows
John R. Johnson, 11012 Canyon Road, East #8-387, Puyallup, WA 98373. Lewis Roberts.
phone- 253-531-3616 fax - 253-531-3667

Bob Peters, Primary Supt. , P.O. Box 579, Wake Forest, NC 27588-0579
phone- 919-556-9516 fax - 919-554-0519

Nancy Wilson, 8307 E. Camelback Rd., Scottsdale, AZ 85251-1715
phone-602-949-5389