The following are a list of the approved classifications of exhibits:
- (1) Ag mechanics - Junior
- (2) Apiary - Senior
- (3) Apiary - Junior
- (4) Aquaculture - Senior
- (5) Aquaculture - Junior
- (6) Beef Cattle - Senior
- (7) Beef Cattle - Junior
- (8) Dairy Cattle - Senior
- (9) Dairy Cattle - Junior
- (10) Dairy Goats - Senior
- (11) Dairy Goats - Junior
- (12) Meat Goats - Senior
- (13) Meat Goats - Junior
- (14) Horses - Senior
- (15) Horses - Junior
- (16) Poultry - Senior
- (17) Poultry - Junior
- (18) Rabbits - Senior
- (19) Rabbits - Junior
- (20) Sheep - Senior
- (21) Sheep - Junior
- (22) Swine - Senior
- (23) Swine - Junior
- (24) Art - Senior
- (25) Art - Junior
- (26) Clothing - Senior
- (27) Clothing - Junior
- (28) Educational Booths - Senior
- (29) Educational Booths - Junior
- (30) Field Crops - Senior
- (31) Field Crops - Junior
- (32) Floral Arrangements - Senior
- (33) Floral Arrangements - Junior
- (34) Flowers - Senior
- (35) Flowers - Junior
- (36) Food Preparation - Senior
- (37) Food Preparation - Junior
- (38) Food Preservation - Senior
- (39) Food Preservation - Junior
- (40) Handicraft or Crafts - Senior
- (41) Handicraft or Crafts - Junior
- (42) Hobbies - Senior
- (43) Hobbies - Junior
- (44) Home Furnishings - Senior
- (45) Home Furnishings - Junior
- (46) Household Arts - Senior
- (47) Household Arts - Junior
Added at 21 Ok Reg 1181, eff 5-27-04