Please take our survey (see Survey tab on the left) to ensure that COSIA continues to meet the needs of the SI community in the central Ohio area.
Know whether you are SI (Self-Insured) or Associate:
SELF-INSURED EMPLOYER MEMBERSHIP: A business, firm, entity or corporation qualified as a “self-insurer” under the Workers’ Compensation Act of Ohio.
ASSOCIATE MEMBERSHIP: Individual or business who regularly represents Self-Insurers under the Workers' Compensation Act of Ohio, are providers of medical, rehabilitation and/or educational services directly or indirectly to self-insured employees.
For your convenience, here is a customizable invoice for your accounting department.