State Licensing
| State | Licensing Status | License No. |
|---|---|---|
| Alabama | Licensed | 60537 |
| Arizona | Licensed | ROC 367675 |
| Arkansas | Licensed | 0215790526 |
| California | Licensed | 1113120 |
| Colorado | No State License Required* | — |
| Connecticut | No State License Required* | — |
| Delaware | No State License Required* | — |
| Florida | Licensed | CGC1534340 |
| Georgia | Licensed | GCCO004501 |
| Idaho | Licensed | 7571255; Public Works 065253 |
| Illinois | No State License Required* | — |
| Indiana | No State License Required* | — |
| Iowa | Licensed | C111159 |
| Kansas | No State License Required* | — |
| Kentucky | No State License Required* | — |
| Louisiana | Licensed | 54317 |
| Maine | No State License Required* | — |
| Maryland | License Requirements Vary* | — |
| Massachusetts | License Requirements Vary* | — |
| Michigan | License Requirements Vary* | — |
| Minnesota | Licensed | BC518505 |
| Mississippi | Licensed | 26197-MC |
| Missouri | No State License Required* | — |
| Montana | Licensed | 209850 |
| Nebraska | Licensed | 35974-22 |
| Nevada | Licensed | 0096107 |
| New Hampshire | No State License Required* | — |
| New Jersey | License Requirements Vary* | — |
| New Mexico | Licensed | 412268 |
| New York | No State License Required* | — |
| North Carolina | Licensed | 80280 |
| North Dakota | Licensed | 40038 |
| Ohio | No State License Required* | — |
| Oklahoma | No State License Required* | — |
| Oregon | Licensed | 236738 |
| Pennsylvania | Licensed | PA203680 |
| Rhode Island | Licensed | GC-50796 |
| South Carolina | Licensed | CLG.126786 GC |
| South Dakota | No State License Required* | — |
| Tennessee | Licensed | 81036 |
| Texas | No State License Required* | — |
| Utah | Licensed | 14184662-5501 |
| Vermont | No State License Required* | — |
| Virginia | Licensed | 2705189604 |
| Washington | Licensed | GREYSCC825J5 |
| West Virginia | Licensed | WV065540 |
| Wisconsin | License Requirements Vary* | — |
| Wyoming | No State License Required* | — |
City/County/Jurisdiction Licensing
| City / County / Jurisdiction | State | Credential No. |
|---|---|---|
| Crest Hill | Illinois | 1936 |
| Galesburg | Illinois | GC-0780 |
| Freeport | Illinois | 2026048 |
| Cicero | Illinois | 2S94762DQ |
| Cedar Falls | Iowa | L26GEN-0137 |
| Johnson County | Kansas | 2025-0012503 |
| Augusta | Kansas | 25-000287 |
| Blaine | Minnesota | CLR23-0070 |
| Stillwater | Minnesota | 2024-00176 |
| Grandview | Missouri | 001253 |
| Mecklenburg County | North Carolina | X65000 |
| Jamestown | North Dakota | 25-0068 |
| Williston | North Dakota | 16-002989 |
| Valley City | North Dakota | 2025-445 |
| Lancaster | Ohio | 24LAN-GC-1711 |
| Richmond Heights | Ohio | 25RH-GC-0204 |
| Village of Chagrin Falls | Ohio | 6556 |
| Grundy County | Tennessee | 64800156 |
| San Marcos | Texas | 8660 |
| Seguin | Texas | CL-002670-2024 |
| Fredericksburg | Texas | 100248 |
| Taylor | Texas | CR-2025-177 |
| Celina | Texas | 14029094 |
| Frisco | Texas | R26-1635 |
| Little Elm | Texas | 26-000657 |
| Melissa | Texas | REG-2026-493 |
| Anna | Texas | GENERAL-26-0137 |
| Allen | Texas | GC-012310-2026 |
| Tomball | Texas | CR26-0464 |
| Superior | Wisconsin | CT-000645-2024 |
| Cheyenne | Wyoming | CT-22-41768 |
* Licensing requirements may vary by project type and local jurisdiction. Greystone obtains additional local licenses, permits and approvals as required.