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At TRA, we pride ourselves in staying abreast of industry trends and standards. The following approvals and recognitions demonstrate our continued commitment to your quality assurance needs.
National Approvals
| Agency | Approval |
| US Department of Housing and Urban Development (HUD) | Design Approval Primary Inspection Agency (DAPIA) In-plant Primary Inspection Agency (IPIA) |
| US Department of Agriculture | Farmer's Home Administration (FmHA) Recognized Code Authority |
Regional Approvals
| Agency | Approval(s) |
| International Code Council | International Accreditation Service Inspection Agency AA-674 |
State & Local Approvals
| State/Locality | Approval(s) |
| Alabama | Independent Third Party Inspection Agency |
| Arizona | Independent Third Party Inspection Agency |
| California | Design Review Agency(Factory-Built Housing) Design Review Agency (Commercial Modulars and Special Purpose Commercial Coaches) Quality Assurance Agency (Factory-Built Housing, Commercial Modulars and Special Purpose Commercial Coaches) |
| Colorado | Independent Third Party Inspection Agency |
| Connecticut | Independent Third Party Approval and Inspection Agency |
| District of Columbia | Independent Third Party Inspection Agency |
Delaware City of Newark County of New Castle | Independent Third Party Approval and Inspection Agency |
| Florida | Independent Third Party Approval and Inspection Agency |
| Georgia | Independent Third Party Approval and Inspection Agency |
| Idaho | Independent Third Party Inspection Agency |
| Illinois | Independent Third Party Inspection Agency |
| Indiana | Independent Third Party Inspection Agency |
| Iowa | Independent Third Party Approval and Inspection Agency |
| Kentucky | Independent Third Party Inspection Agency |
| Louisiana
City of New Orleans City of Baton Rouge |
Independent Third Party Inspection Agency |
| Maine | Independent Third Party Approval and Inspection Agency |
| Maryland | Independent Third Party Approval and Inspection Agency |
| Massachusetts | Third Party Approval and Inspection Agency |
| Michigan | Independent Third Party Inspection Agency |
| Minnesota | Independent Third Party Approval and Inspection Agency |
| Missouri | Independent Third Party Approval and Inspection Agency |
| Mississippi | Independent Third Party Approval and Inspection Agency |
| Montana | Independent Third Party Inspection Agency |
| Nebraska | Independent Third Party Approval and Inspection Agency |
| Nevada | Independent Third Party Inspection Agency |
| New Hampshire | Independent Third Party Approval and Inspection Agency |
| New Jersey | Independent Third Party Approval and Inspection Agency |
| New Mexico | Independent Third Party Inspection Agency |
| New York | Independent Third Party Approval and Inspection Agency |
| North Carolina | Independent Third Party Approval and Inspection Agency |
| North Dakota | Independent Third Party Approval and Inspection Agency |
| Ohio | Independent Third Party Inspection Agency |
| Pennsylvania | Independent Third Party Approval and Inspection Agency |
| Rhode Island | Independent Third Party Approval and Inspection Agency |
| South Carolina | Independent Third Party Approval and Inspection Agency |
| Tennessee | Independent Third Party Approval and Inspection Agency |
| Texas | Independent Third Party Design Review Agency Independent Third Party Inspection Agency |
| Virginia | Independent Third Party Approval and Inspection Agency |
| Wisconsin | Independent Third Party Evaluation and Inspection Agency |
Plan Review & Approval Jurisdictions

Inspection Jurisdictions

Awards & Recognitions
Over the years, we've been honored by industry associations, government agencies, communities, and our clients. Our company has been recognized by numerous associations for providing outstanding and dedicated service to the industry. Our lobby is filled with plaques and certificates symbolizing some of these recognitions.
In addition to the recognition our company has received, our professional engineers and other certified professionals have managed to accumulate an impressive array of their own awards.
Collectively or individually, we carry the right credentials and bring them to work for you.