Illinois Low Cost Spay/Neuter Locations:

State-wide:
Spay Illinois

Adams County:
Quincy Humane Society. Quincy, IL

Bond County:
Bond County Humane Society. Greenville, IL 

Cook County:
Paws (Pets Are Worth Saving) Lurie Family S/N Clinic. Chicago, IL
Tree House Humane Society. Chicago, IL
Anti Cruelty Society Low-Cost S/N Clinic. Chicago, IL
Animal Welfare League Chicago. Ridge, IL
South Suburban Humane Society S/N Clinic. Glenwood, IL

Crawford County:
Crawford County Spay & Neuter Foundation. Robinson, Il 

Dekalb County:
Tails Humane Society. Dekalb, IL

Jackson County:
Humane Society Of Southern Illinois. Carbondale, IL

Lake County:
Lake County Animal Care & Control. Mundelein, IL

Madison County:
Metro East Humane Society. Edwardsville , IL 

Peoria County:
Operation S.A.F.E. (Saving Animals From Euthanasia). Dunlap, IL
Peoria County Protection Services. Peoria, IL

Sangamon County:
Animal Protective League S/N Clinic. Springfield, IL

Wayne County:
ARF (Animals Requesting Friends) Benevolent Society. Fairfield, IL

Will County:
National Animal Welfare Society Low Cost Animal Clinic. Mokena, IL

Winnebago County:
Paws Humane Society. Rockford, IL

Winnebago County:
Animal Services. Rockford, IL