Critical Mass | Advertising Agencies

Feb 12, 2026 7:56 PM

225 North Michigan Avenue Suite 2050
Chicago, IL (Illinois) 60601-7651
(312) 288-2****

Business Details

16 years Since 1999 John Stichweh (Manager) (312) 540-0892 (Primary Phone)

Programs Offered:	Boy's Programs, Emergency Assistance, Family Programs, Family Training, Senior Programs, Senior Citizen Programs
General Content:	Celebration, Inspirational, Mass
Sales Volume:	1M - 2M
Employee Size Range:	10-19
Franchise/Chain:	Headquarters
Square Footage:	2500-9999
Fortune 500:	No

Additional Categories

Critical Mass is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

Advertising Agencies & Counselors
Church & Religious Associations & Organizations

North American Industry Classification System (NAICS) Categories:

Advertising Agencies > Advertising Services > Advertising Consultants
Religious Organizations

Standard Industry Classification (SIC) Categories:

Advertising Agencies
Religious Organizations

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