Cotana Group Cotana Group (CÔNG TY CỔ PHẦN TẬP ĐOÀN COTANA) is a provider of construction and engineering solutions. | ![]() Marking Services Marking Services, Inc. (MSI) is a company that specializes in the engineering, manufacturing, and installation of pipe markers, tags, safety signs, and other asset labeling. | Wayne Brothers Wayne Brothers is a company that provides civil engineering and turnkey concrete construction solutions. | Granite Construction Granite Construction is an infrastructure contractor that produces construction materials. | Gilan Holding Gilan Holding is an investment holding company that provides construction materials and services. | |
Founding Date | Founding Date 1993 | Founding Date 1988 | Founding Date 1985 | Founding Date 1922 | Founding Date 1987 |
Type | Type Private | Type Subsidiary | Type Private | Type Public | Type Private |
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Locations | Locations VN HQ | Locations Milwaukee, US HQ | Locations Raleigh, US HQ | Locations Watsonville, US HQ Calgary, CA Mill Bay, CA Hermosillo, MX Anchorage, US Anchorage, US Arlington, US see more | Locations Baku, AZ HQ |
Employees | Employees N/A | Employees 3887% increase | Employees 3792% increase | Employees 2,5009% increase | Employees 424 |

Marking Services, Inc. (MSI) is a company that specializes in the engineering, manufacturing, and installation of pipe markers, tags, safety signs, and other asset labeling.
View companyWayne Brothers is a company that provides civil engineering and turnkey concrete construction solutions.
View companyGranite Construction is an infrastructure contractor that produces construction materials.
View companyGilan Holding is an investment holding company that provides construction materials and services.
View company