ST. LOUIS--(BUSINESS WIRE)--O2 Investment Partners (www.o2investment.com) is pleased to announce that 4M Building Solutions (“4M”), a leading full-service commercial cleaning and janitorial services ...
4M Building Solutions is a cleaning, janitorial, housekeeping, and disinfection services company Midwest-based O2 Investment Partners invests in lower middle market B2B services, technology, and ...
ST. LOUIS, August 19, 2025--(BUSINESS WIRE)--O2 Investment Partners (www.o2investment.com) is pleased to announce that 4M Building Solutions ("4M"), a leading full-service commercial cleaning and ...
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