mc2 Civil, Inc. (mc2 Civil) is a holding company that oversees the operations of two operating companies; Main Lane Industrie ... s, Ltd. (Main Lane) & mc2 Oilfield, Llc. (mc2 oilfield). Main Lane is a provider of roadway and highway maintenance services in Southeast Texas. Our clients include the Texas Department of Transportation, The City of Houston, Harris County, Harris County Toll Road Authority and many other municipalities in Harris and surrounding counties. mc2 Oilfield Services is a provider of oilfield services to private clients in the Texas oilfield industry. read more