MMC Corp
Construction
Build the Extraordinary.
Employees
1,000 - 10,000
Who we are
MMC Corp is a 100% employee-owned, national construction services company.
The MMC Corp family of brands includes two mechanical contractors (Countywide Mechanical Systems and MMC Contractors), one general contractor (MW Builders), and one building automation controls contractor (Building Control Services). With 13 offices nationwide, these brands provide local market expertise with the knowledge and support of a national brand.
Fun Facts
Videos
Company Perks
Internships
Hands-On Internships
Employee Testimonials
The best part of both my internship and my employment has been the opportunity to learn from some of the best people in the industry. The leadership within MMC truly care about developing the future generations of the construction industry and that shows in the various training opportunities, goal setting, and growth opportunities. MMC has a “train your replacement” mentality that fosters growth and development, which makes everyone strive to be the best in their role
— Adam Erskine, Employee of MMC Contractors
Offices
MMC Corp - Corporate Headquarters
7801 W. 110th St. Overland Park, KS 66210
Building Control Services
4750 Longley Lane, Suite 102 Reno, NV 89502
Countywide Mechanical Services – El Centro
612 S. J Street Imperial, CA 92251
Countywide Mechanical Services – Sacramento
9727 Business Park Drive., Suite F Sacramento, CA 95827
Countywide Mechanical Services – San Diego
1400 N. Johnson Ave., Suite 114 El Cajon, CA 92020
MMC Contractors – Des Moines
5000 Park Ave. Des Moines, IA 50321